Entries |
Document | Title | Date |
20080198281 | Liquid Crystal Display Device - A liquid crystal display device comprises a layer of liquid crystal material ( | 08-21-2008 |
20080204613 | LIQUID CRYSTAL DISPLAY AND METHOD THEREOF - A liquid crystal display (“LCD”) capable of improving display quality includes a first insulating substrate, gate wiring lines formed on the first insulating substrate and extending in a first direction, data wiring lines insulated from and crossing the gate wiring lines and extending in a second direction, and pixel electrodes, each of which includes first and second sub-pixel electrodes that are applied with different data voltages from the data wiring lines, in which at least a part of the second sub-pixel electrode overlaps the data wiring lines. | 08-28-2008 |
20080204614 | Liquid crystal display device - A liquid crystal display device includes an upper electrode and a lower electrode interposing an insulation layer therebetween, wherein an electric field opening part for passing an electric field is formed in the upper electrode and liquid crystal molecules are driven by applying a voltage between the lower electrode and the upper electrode, wherein a window-shaped opening part formed by partially removing the lower electrode for connecting an upper electrode wiring and the upper electrode, which interpose an interlayer insulation film therebetween, together is disposed in a lower part of the lower electrode, and wherein one end portion of the electric field opening part in the longitudinal direction around the window-shaped opening part is disposed to be overlapped with the window-shaped opening part in a plan view. | 08-28-2008 |
20080211978 | Controlling Shape and Direction of Light | 09-04-2008 |
20080211979 | Voltage boosting power supply circuit for monitoring charging voltage with predetermined voltage to detect boosted voltage, and boosted voltage control method - A power supply circuit of the present invention includes a voltage boosting capacitor, a first switch, a second switch, an addition comparison circuit, and a control circuit. The first switch charges the voltage boosting capacitor by applying a first voltage thereto. The second switch connects a second voltage serially to the voltage boosting capacitor that is already charged, thereby boosting the voltage therein. The addition comparison circuit adds up the voltage of the voltage boosting capacitor and the second voltage and compares the comparison result, with a predetermined threshold value. The control circuit controls the on/off state of the first switch according to the comparison result of the addition comparison circuit. | 09-04-2008 |
20080218645 | LIQUID CRYSTAL DISPLAY - A display includes pixel circuits, each pixel circuit including a first electrode, a second electrode, a third electrode, and a liquid crystal layer doped with a chiral material. The first electric is electrically coupled to a first reference voltage. The second electrode receives a pixel voltage corresponding to a gray scale level, the second electrode including a conducting layer having openings. The third electrode is electrically coupled to a second reference voltage. The second electrode is between the first and third electrodes, and the liquid crystal layer is between the first and second electrodes. | 09-11-2008 |
20080239178 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE - A transflective LCD includes a LC layer sandwiched between a pair of substrates, and a pair of polarizing films. The LCD device includes a reflection area and a transmission area in each pixel, the transmission area having a reflection film. A retardation film has a first portion in the refection area between the reflection film and the LC layer, and a second portion in the transmission area between the LC layer and the rear polarizing film. The retardation film has a slow axis perpendicular to an initial orientation direction of the LC molecules upon absence of an applied voltage and perpendicular or parallel to the optical axis of the front polarizing film. The orientation of the LC molecules upon display of a dark state has a direction different between the reflection area and the transmission area. | 10-02-2008 |
20080266473 | Liquid Crystal Optical Element - A first electrode of a liquid crystal cell ( | 10-30-2008 |
20080291347 | LIQUID CRYSTALS AND LIQUID CRYSTAL DISPLAY APPARATUS EMPLOYING THE SAME - A liquid crystal includes about 60 wt % to about 80 wt % of a first compound material, about 2 wt % to about 15 wt % of a second compound material, and a neutral compound material. The first compound material has a dielectric anisotropy of a first polarity, and the second compound material has a dielectric anisotropy of a second polarity. | 11-27-2008 |
20080297672 | OPTICALLY COMPENSATED BEND MODE LIQUID CRYSTAL DISPLAY DEVICES AND FABRICATION METHODS THEREOF - The invention relates to optically compensated bend (OCB) mode liquid crystal display devices and fabrication methods thereof. The OCB mode liquid crystal display includes a first substrate, a second substrate and a liquid crystal layer interposed therebetween. A first pixel electrode is disposed on the first substrate. A second pixel electrode is disposed overlying the first pixel electrode with a dielectric layer interposed therebetween such that a discontinuous fringe field is formed at the edge of the second pixel electrode. A first alignment layer is disposed on the first substrate covering the first and second pixel electrode. A common electrode is disposed on the second substrate, and a second alignment layer is disposed on the second substrate covering the common electrode. | 12-04-2008 |
20080303964 | Display substrate and liquid crystal display including the same - Provided are a display substrate capable of improving an afterimage phenomenon and a liquid crystal display (LCD) including the display substrate. The display substrate includes a substrate, a low-voltage pad which is formed on the substrate, a ground pad which is formed on the substrate and to which a ground voltage is applied, and a discharge pattern which is formed on the substrate and connects the low-voltage pad and the ground pad. | 12-11-2008 |
20080316382 | DISPLAY DEVICE - Disclosed is a display device including: a display panel on which a plurality of driver chips are mounted by using a COG configuration; a signal substrate on which a timing controller for generating a differential signal inputted into each of the driver chips is formed; and a connecting substrate which connects the plurality of driver chips with the timing controller, wherein the connecting substrate includes a first connecting substrate on which a first line for inputting the differential signal into a driver chip excluding a driver chip located at a terminating area is formed and a second connecting substrate on which a second line for inputting the differential signal into the driver chip located at the terminating area, and wherein a termination resistor connects the second line for transmitting the differential signal which is formed on the second connecting substrate. | 12-25-2008 |
20090009671 | ELECTRIC FIELD DRIVING DEVICE, LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS - An electric field driving device in which a plurality of pixels, each of which is formed of two or more sub-pixels that respectively correspond to different colors from one another, are arranged in a matrix in a pixel region on a substrate. The electric field driving device includes pixel electrodes, a common electrode, an insulating layer, and a material. Each of the pixel electrodes is formed in correspondence with the sub-pixel on the substrate. The common electrode is formed above the pixel electrodes on the substrate so that at least part of the common electrode overlaps each of the pixel electrodes in plan view, and has a plurality of slits. The insulating layer is formed on the substrate between the pixel electrodes and the common electrode. The material is driven by an electric field that is generated on the basis of a difference in electric potential between each of the pixel electrodes and the common electrode. The plurality of slits at least partly overlap each of the pixel electrodes in plan view. At least a portion of the slits in each of the sub-pixels are parallel to one another and include a continuous portion that extends in a straight line over the plurality of sub-pixels that are included in one pixel of the pixels and arranged adjacent to one another. An extending direction in which the continuous portion that is included in the one pixel extends and an extending direction in which the continuous portion that is included in at least one of the pixels arranged adjacent to the one pixel extends are different from each other. | 01-08-2009 |
20090015741 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display (LCD) comprises a gate line formed on a first insulation substrate and extending in a first direction; a data line insulated from the gate line and extending in a second direction; a pixel electrode comprising a first sub-pixel electrode connected to the gate line and the data line and a second sub-pixel electrode connected to the gate line and the data line; first and second voltage lines receiving a pair of voltages having opposite phases, from an external source; and first and second storage lines respectively overlapping the first and second sub-pixel electrodes and respectively receiving first and second storage voltages whose phases are inverted at a cycle of at least one frame, wherein the first storage line is connected to the first and second voltage lines by a first switching unit, the second storage line is connected to the first and second voltage lines by a second switching unit, and the first and second switching units apply the pair of voltages to the first and second storage lines as the first and second storage voltages. | 01-15-2009 |
20090015742 | Liquid Crystal on Silicon Display Panel with Reducing Fringe Effect - A liquid crystal on silicon (LCOS) display panel with reducing fringe effect is provided herein. The liquid crystal on silicon display panel includes a common electrode, a semiconductor substrate having a plurality of pixel electrodes and control electrodes, a passivation layer on the pixel electrodes and a part of the semiconductor substrate, an anti-reflection coating (ARC) layers on the control electrodes, a transparent substrate on the semiconductor substrate, and a liquid crystal layer between the transparent substrate and the semiconductor substrate, wherein each of the control electrodes is disposed between and isolated with two adjacent ones of the pixel electrodes. | 01-15-2009 |
20090027576 | LIQUID CRYSTAL DISPLAY DEVICE - A device includes a first substrate including a pixel electrode and an underlayer electrode a part of which is opposed to the pixel electrode, a second substrate including a counter-electrode which is opposed to the pixel electrode, and a layer which is held between the first and the second substrate, and which is in a first state prior to power-on and transitions to a second state, at a time of a display operation, wherein the pixel electrode includes a first part that passes light and a second part that reflects light, the second part includes a projection which is opposed to the counter-electrode, and a transverse electric field generating section, which is provided near the projection so as to generate a transverse electric field between the underlayer electrode and the second part, is disposed at an end portion of the second part, which is opposed to the underlying electrode. | 01-29-2009 |
20090027577 | LIQUID CRYSTAL DISPLAY ELEMENT, ELECTRONIC PAPER HAVING THE SAME, AND IMAGE PROCESSING METHOD - The liquid crystal display element includes a display unit having a liquid crystal layer forming a cholesteric phase and another liquid crystal layer formed on a display surface side of the liquid crystal layer. The element further includes a control unit for converting an input gray level value of input image data into a first display gray level value to generate first display image data to be displayed by the first liquid crystal layer and converting an input gray level value of the input image data into a second display gray level value different from the first display gray level value to generate second display image data to be displayed by the second liquid crystal layer. | 01-29-2009 |
20090033813 | MULTI-DOMAIN LIQUID CRYSTAL DISPLAY - A multi-domain liquid crystal display (LCD) including an active device array substrate, an opposite substrate, an electric field shielding layer, and a liquid crystal layer is provided. The active device array substrate has a plurality of pixels, wherein each pixel has a pixel electrode. The opposite substrate has a common electrode disposed between the opposite substrate and the active device array substrate. The electric field shielding layer is disposed on a part of each pixel electrode. The liquid crystal layer is disposed between the active device array substrate and the opposite substrate. The liquid crystal layer corresponding to each pixel is divided into a low-voltage domain and a high-voltage domain having the same cell gap, wherein the position of the electric field shielding layer is corresponding to the position of the low-voltage domain. Color shift of the multi-domain LCD is improved effectively at oblique viewing angles. | 02-05-2009 |
20090051836 | Display Unit - A display device includes a liquid crystal layer having opposing principal faces; a plurality of electrodes; and an illuminator for emitting light toward one of the principal faces of the liquid crystal layer. When a predetermined voltage is applied, the liquid crystal layer forms an intermediate layer containing liquid crystal molecules which are oriented in a different direction from that of the liquid crystal molecules in an anchoring layer, and causes linearly-polarized light which has been transmitted through the anchoring layer to be refracted toward the one principal face in or near the intermediate layer. White is displayed while no voltage is applied across the liquid crystal layer, and black displaying is conducted while a voltage is applied across the liquid crystal layer. | 02-26-2009 |
20090059105 | System and Method for Controlled Illumination - An electronic device having a first component requiring a first lighting configuration, a second component requiring a second lighting configuration, an illumination component that creates an artificial lighting and a window disposed over the illumination component so that when the artificial lighting is passed through the window, the window is configured to produce one of the first lighting configuration and the second lighting configuration. | 03-05-2009 |
20090059106 | LIQUID CRYSTAL DEVICE, DRIVING METHOD OF LIQUID CRYSTAL DEVICE, INTEGRATED CIRCUIT DEVICE FOR DRIVING LIQUID CRYSTAL DEVICE, AND ELECTRONIC APPARATUS - A liquid crystal device includes a first substrate and a second substrate disposed in a mutually opposing relationship and liquid crystals sandwiched between the first substrate and the second substrate. When an initial sequence is executed, an alignment state of molecules of the liquid crystals transitions from a splay alignment state to a bend alignment state to thereby perform display or light modulation. The liquid crystal device further includes a plurality of scanning lines and a plurality of data lines formed on the first substrate so as to intersect each other; a pixel circuit including switching elements formed at intersections of the plurality of scanning lines and the plurality of data lines, pixel electrodes connected to the switching elements, and sustain capacitors for temporarily sustaining voltages of the pixel electrodes; opposing electrodes formed on the second substrate opposite the pixel electrodes; a driver capable of driving the scanning lines, the data lines, and the opposing electrodes; and a control unit configured to supply a control signal and an image signal for the display or the light modulation. The initial sequence includes a bend transition nucleus generation sequence and a bend transition expansion sequence. A horizontal electric field is generated by a potential | 03-05-2009 |
20090059107 | TRANSFLECTIVE LCD UNIT - A transflective LCD unit includes an array of pixels each including a reflective area and a transmissive area. The LC layer has an effective retardation of λ/4 in the reflective area, and an effective retardation of λ/2 in the transmissive area. A retardation film disposed in the reflective area provides a retardation of λ/2 to the light passed thereby. An angle of θ between the optical axis of the retardation film and the polarized direction of the light is in a range of 0 degree<θ<22.5 degrees. | 03-05-2009 |
20090066865 | SIGNAL GENERATION APPARATUS FOR LIQUID CRYSTAL DISPLAY DEVICE - A signal generation apparatus for a liquid crystal display device includes a pingpong frame controller (PFC) for generating and outputting a signal alternating at intervals of two frames using a signal having a blank period for discrimination between frames, a pingpong line controller (PLC) for generating and outputting a signal alternating at intervals of two lines using the signal having the blank period, and a pingpong control (PPC) signal generator for performing a logic operation with respect to the output signal from the PLC and the output signal from the PFC to generate a pingpong control signal. Therefore, it is possible to generate the pingpong control signal for offset removal without an additional wiring for a frame indication signal on a PCB, thereby not only curtailing a production cost, but also reducing circuit complexity and providing a picture of excellent quality. | 03-12-2009 |
20090066866 | Liquid crystal display apparatus - Disclosed herein is a liquid crystal display apparatus, including: a liquid crystal panel having a display region for displaying an image and having a plurality of pixels disposed in the region; and a pair of first and second polarizing plates provided in an opposing relationship to each other through the display region; the liquid crystal panel including a first substrate, a second substrate opposed in a spaced relationship to the first substrate, and a liquid crystal layer sandwiched by and between the first and second substrates and oriented. | 03-12-2009 |
20090086115 | DISPLAY ELEMENT AND DISPLAY DEVICE - A display element has a arrangement that allows the pixel to have at least two domains in which the medium shows optical anisotropies of different directions when a force (for example, an electric field) is applied or when no force is applied. It is preferable that directions of the optical anisotropies occurred in the respective domains when the electric field is applied respectively have 45 degrees±10 degrees with absorption axes of polarizers, and that the directions of the optical anisotropies occurred in the respective domains when the electric field is applied make 90 degrees±20 degrees. | 04-02-2009 |
20090102991 | Liquid Crystal Display Panel - A liquid crystal display panel is provided. The liquid crystal display panel includes a plurality of pixel units, a first common voltage region and a second common voltage region. The pixel units include a first group of pixel units and a second group of pixel units arranged in rows and columns. The first common voltage region carries a first alternating current thereon and is electrically connected to the first group of pixel units. The second common voltage region carries a second alternating current thereon and is electrically connected to the second group of pixel units. | 04-23-2009 |
20090109356 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD FOR THE SAME - A liquid crystal display device of the present invention includes a TFT substrate having a substrate and a display pixel arranged in a matrix form on the substrate, a counter substrate opposed to the TFT substrate and being stuck therewith and a liquid crystal enclosed between the TFT substrate and the counter substrate, the pixel electrode and the first common electrode are arranged so that an electric field along a principal plane of the TFT substrate can be applied to the liquid crystal, a second common electrode for inputting a common electric potential is formed on the counter substrate, the second common electrode is opposed to the first common electrode, and a conduction part for electrically connecting the second common electrode and the first common electrode mutually and transmitting the common electric potential to the first common electrode is formed near each display pixel or near a predetermined display pixel. | 04-30-2009 |
20090147162 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulating substrate, pixel electrodes disposed on the first insulating substrate and divided into a plurality of domains, each domain including micro-concave stripes and micro-convex stripes arranged in a specific direction, a second insulating substrate facing the first insulating substrate, a common electrode, which is not patterned, disposed on the second insulating substrate, and a liquid crystal layer interposed between the first and second insulating substrates and including liquid crystal molecules. The liquid crystal molecules are aligned perpendicular to the first and second insulating substrates when an electric field is not applied to the liquid crystal layer, and the liquid crystal molecules are inclined in an extension direction of the micro-concave stripes and the micro-convex stripes when an electric field is applied to the liquid crystal layer. | 06-11-2009 |
20090190050 | LIQUID CRYSTAL DISPLAY DEVICE AND ITS DRIVE METHOD - A MVA type liquid crystal panel is slow in a response speed when a black state at a drive voltage about 1V is switched to a low brightness halftone state at the drive voltage about 2 to 3V. According to the present invention, in a liquid crystal display device for driving the MVA type liquid crystal panel, when a liquid crystal pixel at a pixel electrode is changed from a first transmittance to a second transmittance greater than the first transmittance, a drive voltage greater than a fist target drive voltage in correspondence with a second transmittance is applied to the pixel electrode in a first frame period of changing to the second transmittance, and the first target display voltage is applied from a second frame period. According to the present invention, even when either switching is performed from a black state to a low brightness halftone state, from the black state to a high brightness halftone state, for from the black state to a white state, a response time is shortened, and the switching can be performed without generating an overshoot. | 07-30-2009 |
20090195717 | LIQUID CRYSTAL APPARATUS - Disclosed herein is a liquid crystal apparatus, including, a pair of substrates; and a liquid crystal layer held between the substrates, the liquid crystal layer having positive dielectric anisotropy, the liquid crystal of the liquid crystal layer exhibiting, when no voltage is applied thereto, an orientation direction parallel to a transverse electric field which is generated when a voltage is applied to the liquid crystal layer. | 08-06-2009 |
20090213284 | Method for improving image sticking of liquid crystal displays - Improving image sticking of a liquid crystal display (LCD) including a plurality of pixels, each of which includes a first subpixel and a second subpixel, includes driving the first subpixels of the pixels with a first optimized common voltage, driving the second subpixels of the pixels with a second optimized common voltage, and driving the LCD with a panel voltage. The panel voltage is between the first and the second optimized common voltages. | 08-27-2009 |
20090213285 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a first substrate including a protrusion electrode pattern, a second substrate disposed opposite to the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The protrusion electrode pattern is made of a conductive polymer material, and a state of the liquid crystal layer changes from an isotropic state to an anisotropic state when an electric field is applied. | 08-27-2009 |
20090237578 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE - A transflective liquid crystal display device is provided with a liquid crystal layer sandwiched between a first substrate with an array of switching elements and a second substrate with a black matrix so as to form a first area for a normally black display and a second area for a normally white display A first electric potential difference formed between the black matrix and both of the first common electrode and the first pixel electrode formed in the first area on the first substrate is made to be smaller than a larger one of the second electric potential difference formed between the black matrix and both of the second common electrode and the second pixel electrode formed in the second area. | 09-24-2009 |
20090244415 | LIQUID CRYSTAL OPTICAL MODULATION ELEMENT, LIQUID CRYSTAL OPTICAL MODULATION DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL OPTICAL MODULATION ELEMENT - A liquid crystal spatial light modulator for adjusting an optical signal is configured in such a manner that a region of one element is partitioned into two regions so as to perform intensity modulation in one region and phase modulation in the other region. Since the region for performing the intensity modulation and the region for performing the phase modulation can be formed by partitioning one region of the liquid crystal spatial light modulator, only one element allows adjusting functions, both the optical signal intensity modulation and phase modulation. | 10-01-2009 |
20090273723 | LCD DEVICE, DISPLAY METHOD THEREOF AND ELECTRONIC APPARATUS EMPLOYING LCD DEVICE - An LCD device comprises upper substrate, lower substrate, and a liquid crystal (LC) cell disposed therebetween. The LC cell comprises liquid crystals. According to the present invention, in the LCD device which applies voltage to the liquid crystals to control transmissive light for proceeding display, the liquid crystals are applied with a voltage larger than a predetermined voltage for proceeding display. The reflect light and the transmissive light of the liquid crystals are the predetermined color under a condition without applying the voltage thereto. | 11-05-2009 |
20090273724 | LIQUID CRYSTAL DISPLAY DEVICE - An operation of floating charged particles and an operation of dispersing charged particles in a liquid crystal layer are controlled by determining strengths of electric fields to be applied to a liquid crystal element in accordance with a state of irradiation of light from a light source of a liquid crystal display device. | 11-05-2009 |
20090279005 | DISPLAY APPARATUS - In a parallax barrier DV (Dual View) display apparatus, a TN (Twisted Nematic) liquid crystal display panel is adopted as a display device for display images. The TN liquid crystal display panel includes a pair of opposing substrates, a liquid crystal layer sandwiched therebetween, orientation films arranged to orient liquid crystal molecules constituting the liquid crystal layer, and electrodes arranged to independently apply electric fields to areas of the liquid crystal layer which correspond to respective pixels. The orientation films are oriented in such a manner that liquid crystal molecules in the aforesaid areas are oriented so that display directions of the pixels are parallel or substantially parallel to a viewing angle direction. This arrangement improves image separation capability in all display directions, in a DV (Dual View) display apparatus displaying different images in respective display directions, by a single display screen. | 11-12-2009 |
20090284672 | Liquid Crystal Display and Method for Manufacturing the Same - A liquid crystal display includes a first substrate, a second substrate facing an inside surface of the first substrate with a predetermined interval therebetween, a first electrode and a second electrode formed on at least one of the first substrate and the second substrate, partitions formed between the first substrate and the second substrate and dividing the space between the first substrate and the second substrate into a plurality of sub-spaces, and an OCB mode liquid crystal filled in the sub-spaces. The liquid crystal display is driven through a change of a bend arrangement by applying a second voltage that is less than the first voltage between the first electrode and the second electrode after being transitioned from an initial splay arrangement to a bend arrangement by applying a first voltage between the first electrode and the second electrode. | 11-19-2009 |
20090284673 | ARRAY SUBSTRATE AND DISPLAY DEVICE HAVING THE SAME - An array substrate includes a base substrate, a gate line, a data line, a switching element and a pixel electrode. The gate line extends in a first direction on the base substrate. The data line extends in a second direction, substantially perpendicular to the first direction, on the base substrate. The switching element is electrically connected to the gate line and the data line. The pixel electrode includes a first sub-pixel electrode having first slit patterns formed thereon, and a second sub-pixel adjacent to the first sub-pixel electrode and having second slit patterns formed thereon. The first slit patterns and the second slit patterns are electrically connected to the switching element, the first slit patterns are disposed in parallel with each other in a third direction, and the second slit patterns are disposed in parallel with each other in a fourth direction different than third direction. | 11-19-2009 |
20090303403 | DRIVING-VOLTAGE GENERATION APPARATUS AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A driving-voltage generation apparatus and a liquid crystal display (LCD) having the same are provided. The driving-voltage generation apparatus includes an input node coupled to an input voltage, a voltage converter configured to convert the input voltage into an output voltage and output the output voltage, and a voltage cutoff unit electrically connected between the input node and the voltage converter. The voltage cutoff unit is configured to sense the input voltage and selectively cut off the supply of the input voltage. | 12-10-2009 |
20090310045 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes first and second substrates facing and spaced apart from each other, each of the first and second substrates having a first sub-pixel region, a second sub-pixel region, a third sub-pixel region, a fourth sub-pixel region and a fifth sub-pixel region for adjusting a viewing angle, the first, second, third and fourth sub-pixel regions surrounding the fifth sub-pixel region; a liquid crystal layer between the first and second substrates; a plurality of first pixel electrodes in each of the first, second, third and fourth sub-pixel regions on the first substrate; a plurality of first common electrodes in each of the first, second, third and fourth sub-pixel regions on the first substrate, the plurality of first common electrodes alternating with the plurality of first pixel electrodes; a second pixel electrode in the fifth sub-pixel region on the first substrate; and a second common electrode in the fifth sub-pixel region on the second substrate, the second common electrode facing the second pixel electrode. | 12-17-2009 |
20090310046 | MULTI-DOMAIN VERTICAL ALIGNMENT LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD THEREOF - An MVA-LCD panel, including an active component array substrate, an opposite substrate and a liquid crystal layer disposed between is provided. The active component array substrate includes scan lines, data lines, control lines and pixel units. Each of the pixel units includes an active component, a domain division electrode (DDE) and a pixel electrode. The active component is electrically connected with the corresponding scan line and the corresponding data line, the DDE being electrically connected with the corresponding control line, the pixel electrode being electrically connected with the active component. The pixel electrode has first slits, and the first DDE are disposed under the first slits. The opposite substrate has a common electrode layer facing toward the active component array substrate. The common electrode layer includes second slits and at least a part of the second slits is disposed over the first domain division electrode. | 12-17-2009 |
20100002156 | ACTIVE DEVICE ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD THEREOF - An active device array substrate includes a number of scan lines, a number of data lines perpendicular to the scan lines, and a number of pixel regions. Each of the pixel regions includes a number of pixel sets arranged along a direction of the data lines. Each of the pixel sets has a number of adjacent pixels arranged along the direction of the data lines. The pixels in each of the pixel sets are electrically connected to the same data line. Each of the scan lines is separately arranged between the pixels. The data lines corresponding to the same pixel region are adjacent to one another and arranged at the same side of the pixel region. | 01-07-2010 |
20100002157 | Wide Viewing Angle Liquid Crystal Display with High Response Speed - A liquid crystal display according to an exemplary embodiment of the present invention includes a first field generating electrode with a plurality of cutouts. A thin film transistor is connected to the first field generating electrode. An auxiliary electrode is overlapped with one or more of the plurality of cutouts of the first field generating electrode, and is floated during the period of image display. A second field generating electrode faces the first field generating electrode and a liquid crystal layer is interposed between the first and second field generating electrodes. The liquid crystal layer includes a plurality of liquid crystal molecules and photo-polymers. | 01-07-2010 |
20100002158 | LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE, AND DISPLAY METHOD OF LIQUID CRYSTAL PANEL - A liquid crystal panel ( | 01-07-2010 |
20100007808 | DISPLAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME - One or more embodiments of a display substrate include a base substrate and a pixel electrode. The base substrate has a pixel area defined thereon. The pixel electrode includes a low pixel electrode formed in the pixel area to receive a first voltage, a high pixel electrode spaced apart from the low pixel electrode along a first direction to receive a second voltage that is higher than the first voltage, and a liquid crystal molecule control part formed on at least one of the low and high pixel electrodes so as to control liquid crystal molecules disposed at an area corresponding to a boundary of the low and high pixel electrodes. The liquid crystal molecules disposed at a domain corresponding to a boundary between the low and high pixel electrodes may be controlled, so that the generation of stains or afterimages may be prevented at a boundary of domain areas. | 01-14-2010 |
20100014011 | Mutistable Reflective Liquid Crystal Device - A multistable liquid crystal device having liquid crystal molecules in one or more cavities, wherein at least one liquid crystal region of high distortion ( | 01-21-2010 |
20100053483 | LIQUID CRYSTAL DISPLAY PANEL AND PIXEL STRUCTURE THEREOF - A pixel structure includes at least a pixel electrode, and at least an aligning electrode. The pixel electrode, which has a central opening, is disposed on a substrate. The aligning electrode, which is disposed between the pixel electrode and substrate, includes an aligning part disposed under and corresponding to the central part of the pixel electrode. The aligning voltage applied to the aligning electrode is greater than the pixel voltage applied to the pixel electrode. | 03-04-2010 |
20100060811 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING SAME - There is disclosed a lightweight and small liquid crystal display which achieves low power consumption and in which the optical anisotropy of the liquid crystal material is compensated for in order to enhance the viewing angle characteristics and the response speed of the liquid crystal material. Display electrodes and a common electrode are formed on one of the substrates. The orientation of the liquid crystal material is of the HAN (hybrid alignment nematic) type. This compensates for the optical anisotropy of the liquid crystal material and improves the response speed. | 03-11-2010 |
20100079689 | LIQUID CRYSTAL MOLECULE, LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL OPTICAL SPATIAL MODULATION DEVICE - A liquid crystal molecule is disclosed, having a structure represented by the following general formula (1): | 04-01-2010 |
20100091208 | Bistable Liquid Crystal Element - A nematic bistable liquid crystal (LC) display element includes a substrate having an inner surface alignment layer and a pair of in-plane electrodes in proximity to the substrates. The display element has charged electrophoretic nanoparticles in the LC medium configured to setup a matrix with the LC when an electric field is applied to the electrodes. | 04-15-2010 |
20100103336 | HORIZONTAL ELECTRIC FIELD TYPE LIQUID CRYSTAL DISPLAY DEVICE - The invention discloses a horizontal electric field type liquid crystal display device having a plurality of pixels. Each pixel includes first and second electrodes disposed correspondingly on upper and lower surfaces of the substrate so as to change the orientation of liquid crystal molecules in the plane parallel to the substrate. Each pixel has a third electrode opposite the substrate. A liquid crystal layer containing liquid crystal molecules is sandwiched between the substrate and the third electrode. The first electrode and the third electrode can generate an electric field in the direction perpendicular to the substrate in the liquid crystal layer. | 04-29-2010 |
20100103337 | LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DEVICE, REFLECTIVE DISPLAY MATERIAL, AND LIGHT MODULATING MATERIAL - The liquid crystal composition of the invention exhibits selective reflection and changes its selective reflection wavelength by a redox reaction induced by an electric field. The liquid crystal device of the invention has a pair of electrodes, at least one of which is a transparent electrode, and a liquid crystal layer containing the liquid crystal composition between the electrodes. The reflective display material and the light modulating material of the invention include the liquid crystal device described above. | 04-29-2010 |
20100110318 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a semi-transmissive or reflective liquid crystal display device in which gray scale inversion is suppressed by appropriately adjusting its voltage-reflection luminance characteristics. The liquid crystal display device of the present invention is a liquid crystal display device including: a pair of substrates; and a liquid crystal layer interposed between the pair of substrates, wherein the liquid crystal display device includes a transmission region and a reflection region, the reflection region includes a first section and a second section, a thickness of the liquid crystal layer in the first section is larger than half of but equal to or smaller than a thickness of the liquid crystal layer in the transmission region, and a thickness of the liquid crystal layer in the second section is larger than the thickness of the liquid crystal layer in the transmission region. | 05-06-2010 |
20100128189 | DISPLAY DEVICE, METHOD FOR DRIVING THE SAME, AND ELECTRONIC DEVICE - A display device includes a plurality of pixel electrodes, a first common electrode arranged on an insulation layer which covers the plurality of pixel electrodes, the first common electrode being a comb-like electrode, and a second common electrode placed opposite the first common electrode across a liquid crystal layer, the second common electrode being voltage-controlled independently of the first common electrode. | 05-27-2010 |
20100157181 | LENS ARRAY DEVICE AND IMAGE DISPLAY - The lens array device includes: first and second substrates; a first electrode group formed on the first substrate to include transparent electrodes extending in a first direction; a second electrode group formed on the second substrate to include transparent electrodes extending in a second direction; and a liquid crystal layer with refractive index anisotropy arranged between the first and second substrates to produce a lens effect by changing the liquid crystal molecule alignment. The liquid crystal layer electrically changes into one of three states according to voltages applied to the first and second electrode groups. The three states include a state with no lens effect, a first lens state where a lens effect of a first cylindrical lens extending in the first direction is produced, and a second lens state where a lens effect of a second cylindrical lens extending in the second direction is produced. | 06-24-2010 |
20100157182 | Liquid crystal display device - The liquid crystal display device of this invention includes a plurality of picture element regions each defined by a first electrode provided on a face of a first substrate facing a liquid crystal layer and a second electrode provided on a second substrate so as to oppose the first electrode via the liquid crystal layer sandwiched therebetween. In each of the picture element regions, the first electrode has a plurality of openings and a solid portion, the liquid crystal layer is in a vertical orientation state when no voltage is applied between the first electrode and the second electrode, and when a voltage is applied between the first electrode and the second electrode, a plurality of liquid crystal domains each in a radially-inclined orientation state are respectively formed in the plurality of openings and the solid portion by inclined electrode fields generated at respective edge portions of the openings of the first electrode. | 06-24-2010 |
20100165223 | LIQUID CRYSTALS AND LIQUID CRYSTAL DISPLAY APPARATUS EMPLOYING THE SAME - A liquid crystal includes about 50 wt % to about 65 wt % of a negative compound material, and about 40 wt % to about 50 wt % of a neutral compound material. A liquid crystal display apparatus comprises a first substrate having a pixel area, a second substrate facing the first substrate, and a plurality of liquid crystals disposed between the first substrate and the second substrate, wherein each liquid crystal comprises about 50 wt % to about 65 wt % of a negative compound material having a dielectric anisotropy of a negative polarity, and about 40 wt % to about 50 wt % of a neutral compound material. | 07-01-2010 |
20100171892 | Fringe Field Switching Mode Liquid Crystal Display Device - Disclosed is a Fringe Field Switching (FFS) mode Liquid Crystal Display (LCD) including lower substrate, an upper substrate and a liquid crystal layer interposed between the substrates. Each pixel region is defined by gate lines and data lines formed to cross each other on the lower substrate. Switching devices are disposed at intersections of the gate lines and the data lines. The FFS mode LCD includes a transparent pixel electrode, and a transparent common electrode disposed apart from the transparent pixel electrode by an insulating layer interposed therebetween to adjust a transmittance by applying an electric field to the liquid crystal layer. A metal line of a specific thickness is formed to be electrically connected with the transparent common electrode on or under the transparent common electrode of a non-opening region in which the gate lines and the data lines are formed. | 07-08-2010 |
20100182521 | LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS - A liquid crystal display device includes: a plurality of pixel electrodes formed of a frame-shaped connection electrode and electrode bodies arranged in parallel to one another in a frame of the connection electrode and supported by and connected to the connection electrode; and a common electrode insulated from the plurality of pixel electrodes. | 07-22-2010 |
20100195008 | PLANAR NEMATIC LIQUID CRYSTAL CELLS DOPED WITH NANOPARTICLES AND METHODS OF INDUCING A FREEDERICKSZ TRANSITION - Nematic liquid crystal cells with positive dielectric anisotropy that include colloidal suspensions having nanoclusters are provided as well as methods of inducing Freedericksz transitions therein and methods of controlling the alignment of a liquid crystal. | 08-05-2010 |
20100214501 | IMAGE DISPLAY CAPABLE OF BEING AN ELECTRONIC CURTAIN - An image display comprises at least one display device having a first pair of transparent conductive layers, a second pair of transparent conductive layers spaced apart from the first pair transparent conductive layers, a display layer disposed between the first pair of transparent conductive layers, the display layer configured to display an image in response to a first set of voltages applied to the first pair of transparent conductive layers, and a light control layer disposed between the second pair of transparent conductive layers, the light control layer configured to operate in one of a transmissive mode to allow an incident light to pass toward the display layer and a reflective mode to reflect an incident light away from the display layer in response to a second set of voltages applied to the second pair of transparent conductive layers. | 08-26-2010 |
20100214502 | DISPLAY DEVICE HAVING COUNTER-TWISTING LIQUID CRYSTAL AREAS AND METHOD OF OPERATING AND MANUFACTURING THE SAME - A display apparatus, includes: a first substrate; a gate line formed over the first substrate; a data line traversing the gate line, and comprising a source electrode; a drain electrode facing the source electrode to define a channel area; a passivation layer formed over the data line and the drain electrode, and comprising an organic material; a pixel electrode formed over the passivation layer, and comprising a first stem electrode, at least a part of which is overlapped with the gate line or the data line, and a plurality of first branch electrodes contacted to the first stem electrode where one set of the first branch electrodes extend longitudinally in a direction different from the longitudinal extension direction of another set of the first branch electrodes so as to thereby cause opposed twisting of corresponding liquid crystal material. | 08-26-2010 |
20100220252 | ELECTRO-OPTICAL LIGHT MODULATION ELEMENT, DISPLAY AND MEDIUM - The present invention relates to an electro-optical light modulation element and to electro-optical displays and display systems, such as television screens and computer monitors, containing elements of this type. The light modulation elements according to the invention contain a mesogenic modulation medium which is in the isotropic phase during operation of the light modulation elements and are particularly distinguished by very short response times in addition to good contrast and low viewing-angle dependence. The mesogenic modulation media used in the electro-optical light modulation elements are likewise a subject-matter of the present invention. | 09-02-2010 |
20100245695 | LIQUID CRYSTAL DISPLAY ELEMENT, LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME, AND IMAGE DISPLAY METHOD - A liquid crystal display element includes a first substrate having a first electrode on one surface thereof, a transparent second substrate having a transparent second electrode on one surface thereof, a first liquid crystal layer containing a liquid crystal composition, a color filter, and a second liquid crystal layer containing a liquid crystal composition, and at least one of the first and second liquid crystal layers includes an additive having dielectric properties, and the dielectric constant of the first liquid crystal layer is different from that of the second liquid crystal layer. | 09-30-2010 |
20100283925 | OLIGOSILOXANE MODIFIED LIQUID CRYSTAL FORMULATIONS AND DEVICES USING SAME - A liquid crystal formulation is described. The liquid crystal formulation comprises a first oligosiloxane-modified nano-phase segregating liquid crystalline material; and at least one additional material selected from a second oligosiloxane-modified nano-phase segregating liquid crystalline material, non-liquid crystalline oligosiloxane-modified materials, organic liquid crystalline materials, or non-liquid crystalline materials, wherein the liquid crystal formulation has an I→SmA*→SmC* phase transition, with a SmC* temperature range from about 15° C. to about 35° C., a tilt angle of about 22.5°±6° or about 45°±6°, a spontaneous polarization of less than about 50 nC/cm2., and a rotational viscosity of less than about 600 cP. Devices containing liquid crystal formulations are also described. The device has a stable bookshelf geometry, bistable switching, and isothermal electric field alignment, a response time of less than 500 μs when switched between two stable states, and an electric drive field of less than about 30 V/μm. | 11-11-2010 |
20100289975 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device according to the present invention includes a plurality of pixels, each including first and second subpixels SP-A and SP-B. The reference alignment azimuths of liquid crystal molecules in the liquid crystal layer of the first subpixel SP-A include only first and second reference alignment azimuths with no third or fourth one. The reference alignment azimuths of liquid crystal molecules in the liquid crystal layer of the second subpixel SP-B include only the third and fourth reference alignment azimuths with no first or second one. In one vertical scanning period, the absolute value of an effective voltage applied to the liquid crystal layer of the first subpixel SP-A is greater than that of an effective voltage applied to the liquid crystal layer of the second subpixel SP-B. In another vertical scanning period, the absolute value of an effective voltage applied to the liquid crystal layer of the second subpixel SP-B is greater than that of an effective voltage applied to the liquid crystal layer of the first subpixel SP-A. | 11-18-2010 |
20100296013 | PANEL - A panel is disclosed in the present invention. The panel includes at least a liquid crystal layer, at least a first electrode layer, at least a second electrode layer and at least two control electrodes. The liquid crystal layer includes a plurality of liquid crystal molecules. The first electrode layer is disposed in a first direction with respect to the liquid crystal layer. The first electrode layer includes a plurality of etching structures and a plurality of conducting structures. The second electrode layer is also disposed in the first direction with respect to the liquid crystal layer. The two control electrodes are disposed in a second direction with respect to the liquid crystal layer. The two control electrodes are utilized to generate an electric field substantially distributing along the second direction to control operations of the plurality of liquid crystal molecules. | 11-25-2010 |
20100296014 | LCD APPARATUS - The disclosed subject matter can include an LCD apparatus having a high visual quality. The LCD apparatus can include a first substrate including a plurality of first electrodes connecting to first wiring lines that are located on a first surface thereof, and a second substrate including a plurality of second electrodes connecting to second wiring lines that are located on a second surface thereof. A liquid crystal layer can be disposed between the first and second surfaces, wherein at least one of the first wiring lines partially intersects with at least one of the second wiring lines. Impedance variations among the first and second electrodes can be reduced by adjusting the area of an intersecting region of the wiring lines, and thereby display variations among display patterns between the first and second electrodes can be reduced. Thus, the disclosed subject matter can provide an LCD apparatus having a high visual quality. | 11-25-2010 |
20100302470 | Planar nematic liquid crystal cells doped with nanoparticles and methods of inducing a freedericksz transition - Nematic liquid crystal cells with positive dielectric anisotropy that include colloidal suspensions having nanoclusters (e.g., CdTe nanoclusters, CdSe nanoclusters) that include a pure monolayer of ligands are provided as well as methods of inducing Freedericksz transitions in the nematic liquid crystal cells and methods of controlling the alignment of a liquid crystal. | 12-02-2010 |
20100309398 | MODULATION ELEMENTS FOR ELECTROMAGNETIC RADIATION, MODULATION DEVICE AND MODULATION MEDIUM - The present invention relates to modulation elements for electromagnetic radiation and to modulation devices and systems comprising these devices, such as e.g. television screens and computer monitors, as well as to micrometre wave components. The modulation elements according to the invention comprise a mesogenic modulation medium with a dielectric anisotropy, which shows two or more distinct transitions upon application of an electric field. The mesogenic modulation media used in the modulation elements for electromagnetic radiation are also a subject of the present invention. | 12-09-2010 |
20100315568 | Liquid crystal devices and methods providing fast switching mode - A liquid crystal device includes carbon nanotube-doped liquid crystal materials that have a fast switching mode. The liquid crystals may be nematic liquid crystals contained in an optically controlled birefringence cell, with a small amount of nanotubes relative to the liquid crystals. The cell may operate between an optical bend state and homeotropic state, where the liquid crystals aligning in a bend state in response to low voltage and transform to a homeotropic state in response to high voltage. The cell may capable of a large change in effective birefringence, or variable effective birefringence enabling self-compensated optical retardation. The liquid crystals may be included with an electro-optical film, which may be formed with polymer encapsulated liquid crystals with the inclusion of at least a small amount of nanotubes sufficient to induce homogeneous liquid crystal dispersion. The electro-optical film may be fabricated by lamination or otherwise onto a substrate. | 12-16-2010 |
20110019113 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a transflective liquid crystal display device having a high aperture ratio. The present invention is a liquid crystal display device, comprising:
| 01-27-2011 |
20110025935 | LIQUID CRYSTAL DISPLAY DEVICE - There is provided a liquid crystal display device capable of decreasing the driving voltage of a liquid crystal display panel. The liquid crystal display device includes: a first substrate and a second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; and a pixel electrode and a common electrode arranged between the second substrate and the liquid crystal layer. Either one of the pixel electrode or the common electrode has an interdigital shape. An absolute value of both flexoelectric coefficients e | 02-03-2011 |
20110032441 | Segmented polarization control panel - This disclosure describes stereoscopic flat panel display systems based on the polarization encoding of sequentially displayed left and right eye images. The systems comprise line-by-line addressed liquid crystal display (LCD) panels, illuminating back light units and polarization control panels (PCPs). Right and left eye images are written sequentially onto the LCD whose polarization is controlled by a substantially synchronously driven PCP. The backlight may be continuously illuminated, or modulated temporally, spatially or both, as can the PCP. | 02-10-2011 |
20110037912 | Liquid Crystal Composition and Liquid Crystal Display Device - The subject is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a low viscosity, a suitable optical anisotropy, a negatively large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat, or that is suitably balanced regarding two or more characteristics. The subject is to provide an AM device that has a short response time, a high voltage holding ratio, a high contrast ratio, a long service life and so forth. | 02-17-2011 |
20110043717 | Low voltage liquid crystal lens with variable focal length - Disclosed herein is a liquid crystal lens with a variable focal length. The gradient profile of the liquid crystals molecules that causes the gradient profile of the refractive index is achieved by inducing non-uniformly distributed anchoring energy and an external electric or magnetic field applied to the liquid crystal layer. Unlike existing electrically controlled liquid crystal lens, the external electric or magnetic field has a uniform spatial distribution within the liquid crystal layer. The focal length of the liquid crystal lens is controlled via the non-uniformly distributed anchoring energy and by varying the uniformly distributed electric or magnetic field. | 02-24-2011 |
20110063534 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - The LCD device of this invention comprises an LC panel having a plurality of pixels defined by a plurality of gate lines and data lines, one or more gate shorting bars disposed outside the LC panel, for applying a test signal to the LC panel through gate lines, first and second data shorting bars disposed outside the LC panel, for applying test signals to odd and even numbered data lines, respectively, an odd numbered data link line connected to the odd numbered data line, and spacing from the first data shorting bar by a predetermined distance, an even numbered data link line connected to the even numbered data line, and spacing from the second data shorting bar by a predetermined distance, and a connection line for electrically connecting the odd numbered data link line and the first data shorting bar with each other, and connecting the even numbered data link line and the second data shorting bar with each other through contact holes, wherein the odd numbered data link line has a length equal to that of the even numbered data link line. | 03-17-2011 |
20110069243 | LIQUID CRYSTAL OPTICAL LENS AND MANUFACTURING METHOD THEREOF, LENS APPARATUS USING LIQUID CRYSTAL OPTICAL LENS - A liquid crystal optical lens including a first and a second device substrate and a liquid crystal layer is provided. A first electrode layer and a plurality of first stacked layers are sequent stacked on the first device substrate. Each first stacked layer has a first opening exposing the first electrode layer and includes a first conductive layer and a first insulating layer located between the first conductive layer and the first electrode layer. A second electrode layer and a plurality of second stacked layers are sequent stacked on the second device substrate. Each second stacked layer has a second opening exposing the second electrode layer and including a second conductive layer and a second insulating layer located between the second conductive layer and the second electrode layer. A method for fabricating the liquid crystal optical lens and a lens apparatus using the liquid crystal optical lens are also provided. | 03-24-2011 |
20110069244 | VERTICAL ALIGNMENT LIQUID CRYSTAL DISPLAY DEVICE - A vertical alignment liquid crystal display device includes a number of pixel regions. Each pixel region includes a lower substrate unit and an upper substrate unit having an upper glass layer, a first protrusion and a second protrusion formed on the upper glass layer, and a conductive layer formed on the second protrusion. Each of the first and second protrusions includes two uneven sections. A first potential difference is applied between the upper glass layer and the lower substrate unit, and a second potential difference, being independent from the first potential difference, is applied between the conductive layer formed on the second protrusion and the lower substrate unit. | 03-24-2011 |
20110069245 | OPTICALLY ISOTROPIC LIQUID CRYSTALLINE MEDIUM, AND OPTICAL ELEMENT - A liquid crystal medium having a wide temperature range of a liquid crystal phase, a large optical anisotropy, and a large dielectric anisotropy and having an optically isotropic liquid crystal phase is provided. The liquid crystal medium is characterized by containing a liquid crystal compound having a pyrimidine ring and a linking group —CF | 03-24-2011 |
20110085097 | MASK FOR PHOTOALIGNING AN ALIGNEMENT LAYER, PHOTOALIGNMENT METHOD USING THE SAME, AND LIQUID CRYSTAL DISPLAY HAVING THE PHOTOALIGNED ALIGNEMENT LAYER - A wide variety of different alignment polar angles can be created in the alignment layers of a liquid crystal display with just a small number of UV exposure steps by using one or a combination of overlappable UV masks, where the one or more combinations of overlappable UV masks simultaneously define a maximal transmission region, an intermediate transmission region and a nontransmitting (blocking) region. UV rays are irradiated through masks in different irradiation directions while the mask or masks are disposed in different orientations. | 04-14-2011 |
20110090415 | TUNABLE LIQUID CRYSTAL OPTICAL DEVICE - A liquid crystal optical device has a layered structure with split liquid crystal layers having alignment surfaces that define in a liquid crystal material pre-tilt angles of opposite signs. Four liquid crystal layers can provide two directions of linear polarization. In the case of a lens, the device can be a gradient index lens, and the alignment surfaces can have a spatially uniform pre-tilt. | 04-21-2011 |
20110096254 | Liquid Crystal Device - A liquid crystal device, comprising, at least, a pair of polarizing elements being disposed so that the transmission axes thereof are perpendicular to each other; a liquid crystal element disposed between the pair of polarizing elements; and voltage applying means for applying a voltage to the liquid crystal element. The liquid crystal element is such that it enables high-speed optical response, and the optical axis azimuth thereof is rotatable in response to the strength and/or direction of an electric field to be applied thereto. The voltage applying means is capable of controlling a voltage to be applied from the voltage applying means to the liquid crystal element, in response to the liquid crystal molecular alignment in the liquid crystal material. There is provided a liquid crystal device having a temperature-compensating function so as to achieve a good light-dark ratio. | 04-28-2011 |
20110096255 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display that includes a first substrate, a second substrate facing the first substrate, liquid crystal disposed between the first substrate and the second substrate, wherein the liquid crystal is isotropic when no electric field is applied to the liquid crystal, and the liquid crystal is anisotropic when an electric field is applied to the liquid crystal, and an inner polarization layer formed on an inner surface of at least one of the first substrate and the second substrate. | 04-28-2011 |
20110096256 | DISPLAY DEVICE - According to one embodiment of the invention, a display device comprises a display region including a plurality of pixel regions and a demarcating pattern of the pixel regions. The display device further comprises a first substrate having a first main surface; a plurality of first detection electrodes formed on the first main surface; and a plurality of second detection electrodes formed on the first main surface. The display device further comprises a plurality of first connection electrodes formed on the first main surface and a plurality of second connection electrodes formed on the first connection electrodes via the demarcating pattern. Each of the first connection electrodes connects the first detection electrodes adjacent to each other; and each of the second connection electrodes connects the second detection electrodes adjacent to each other. | 04-28-2011 |
20110102691 | PANEL MODULE, DRIVING CIRCUIT AND DISPLAY DEVICE - A display device selects one or more of first electrodes corresponding to image data using a general-purpose segment driver and applies predetermined voltages respectively to the first electrodes of selection targets and non-selection targets. A driver control circuit outputs, according to a pulse polarity control signal, inverted image data or un-inverted image data to a segment driver. The segment driver applies voltage to second electrodes based on the image data acquired from the driver control circuit. | 05-05-2011 |
20110109822 | LIQUID CRYSTAL DISPLAY ELEMENT, METHOD OF MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display element includes: a liquid crystal layer including liquid crystal material reflecting light having a certain wavelength; and an electrode layer configured to apply a driving voltage to the liquid crystal material, wherein an alignment direction of first liquid crystal molecules of the liquid crystal material is a first direction substantially parallel to a liquid crystal display surface. | 05-12-2011 |
20110109823 | METHOD AND APPARATUS FOR SPATIALLY MODULATED ELECTRIC FIELD GENERATION AND ELECTRO-OPTICAL TUNING USING LIQUID CRYSTALS - A variable optical device for controlling the propagation of light has a liquid crystal layer ( | 05-12-2011 |
20110109824 | ELECTRO-OPTICAL DEVICES USING DYNAMIC RECONFIGURATION OF EFFECTIVE ELECTRODE STRUCTURES - Variable liquid crystal devices for controlling the propagation of light through a liquid crystal layer use a frequency dependent material to dynamically reconfigure effective electrode structures in the device. The frequency of a drive signal that generates an electric field in the device may be varied, and the frequency dependent material has different charge mobilities for the different frequencies. At a low charge mobility, the frequency dependent material has little effect on the existing electrode structures. However, at a high charge mobility, the frequency dependent material appears as an extension of the fixed electrodes, and may be used to change the effective electrode structure and, thereby, the spatial profile of the electric field. This, in turn, changes the optical properties of the liquid crystal, thus allowing the optical device to be frequency controllable. | 05-12-2011 |
20110109825 | LIQUID CRYSTAL DISPLAY AND THIN FILM TRANSISTOR ARRAY PANEL THEREFOR - A liquid crystal display includes a first substrate including a first electrode and a second electrode formed thereon, a second substrate including a third electrode formed thereon, wherein the second substrate is spaced apart from the first substrate by a gap, and at least one cutout formed in the third electrode, wherein the at least one cutout is aligned with a space between the first and second electrodes. | 05-12-2011 |
20110115995 | BEND ALIGNMENT TYPE LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes a liquid crystal layer sealed between a first substrate and a second substrate opposed to each other. Inner surfaces of the first and second substrates have been subjected to aligning treatment to splay-align liquid crystal molecules. The liquid crystal display further includes electrodes formed on the inner surfaces of the first and second substrates to generate an alignment transition electric field to cause the liquid crystal molecules to transit from splay alignment to bend alignment. The alignment transition electric field includes a vertical electric field in the thickness direction of the liquid crystal layer, and a horizontal electric field in a direction parallel to the inner surfaces of the first and second substrates to twist the liquid crystal molecules between the substrates. | 05-19-2011 |
20110128458 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a TBA-mode liquid crystal display device that is capable of reflective display and transmissive display without using a multigap structure. The liquid crystal display device of the present invention includes a first substrate and a second substrate disposed opposite each other and a liquid crystal layer interposed between the first substrate and the second substrate, and has, in a pixel area, a reflective area where reflective display is performed and a transmissive area where transmissive display is performed. The first substrate has a first electrode and a second electrode disposed parallel to and opposite the first electrode in the pixel area, the liquid crystal layer includes a p-type nematic liquid crystal and is driven by an electric field generated between the first electrode and the second electrode, the p-type nematic liquid crystal is aligned perpendicular to the first substrate and the second substrate when no voltage is applied, a thickness of the liquid crystal layer in the reflective area is substantially equal to a thickness of the liquid crystal layer in the transmissive area, and a distance between the first electrode and the second electrode in the reflective area is different from a distance between the first electrode and the second electrode in the transmissive area. | 06-02-2011 |
20110134348 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a TBA-mode transflective liquid crystal display device in which components such as a multigap structure and a quarter-wave plate can be omitted. The liquid crystal display device includes: a first substrate and a second substrate that are disposed opposite each other; and a liquid crystal layer that is interposed between the first substrate and the second substrate, and having, in a pixel area, a reflective area where reflective display is performed and a transmissive area where transmissive display is performed, wherein the first substrate has a first electrode provided in the transmissive area and the reflective area, a second electrode provided in the transmissive area and disposed parallel to and opposite the first electrode inside the pixel area, and a third electrode provided in the reflective area and disposed parallel to and opposite the first electrode inside the pixel area, the liquid crystal layer includes a p-type nematic liquid crystal and is driven by an electric field generated at least one of between the first electrode and the second electrode and between the first electrode and the third electrode, the p-type nematic liquid crystal is aligned perpendicular to the first substrate and the second substrate when no voltage is applied, a distance between the first electrode and the third electrode is different from a distance between the first electrode and the second electrode, and mutually different common signals are input to the second electrode and the third electrode. | 06-09-2011 |
20110141383 | WRITING DEVICE - A writing device for writing an image to a display medium, the writing device applies a voltage between a pair of electroconductive layers and irradiates light onto a photosensitive layer. The light irradiates onto a region of the photosensitive layer that overlaps a region of the display layer where liquid crystal of a first display layer undergoes transition to the light-reflecting state, and applies a voltage between the pair of electroconductive layers for a time period such that a voltage equal to or larger than a second threshold voltage is applied to a region of the display layer unit where the liquid crystal of the first display layer is to undergo transition to the light-reflecting state, and a voltage smaller than the second threshold voltage is applied to a region of the display layer unit overlapped by a region of the photosensitive layer to which no light is irradiated. | 06-16-2011 |
20110141384 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device which can obviate cutting off of a peripheral region of the liquid crystal display device which is provided with an inspection circuit and can surely perform the inspection of an image display even when the peripheral region is narrowed. On a substrate of the liquid crystal display device, a pixel region which is comprised of a plurality of gate lines and a plurality of drain lines and a peripheral region which surrounds the pixel region are formed. A turn-on inspection terminal of the liquid crystal display device are formed on the peripheral region and a semiconductor chip for driving liquid crystal is formed on the inspection terminal. The semiconductor chip is electrically insulated from the inspection terminal. | 06-16-2011 |
20110141385 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: first and second substrates facing and spaced apart from each other; a pixel electrode and a common electrode on an inner surface of the first substrate, the pixel electrode and the common electrode generating a horizontal electric field; a liquid crystal layer between the first and second substrates, wherein the liquid crystal layer includes a plurality of chiral nematic liquid crystal molecules having a helical axis parallel to a z direction normal to the first substrate and driven by the horizontal electric field, and wherein refractive indices of the liquid crystal layer along x and y directions (n | 06-16-2011 |
20110157501 | POLYMER NETWORK LIQUID CRYSTAL DRIVING APPARATUS AND DRIVING METHOD, AND POLYMER NETWORK LIQUID CRYSTAL PANEL - When a signal, which is switched between a first level ( | 06-30-2011 |
20110170027 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device according to the present invention is constituted of a TFT substrate and an opposing substrate which are arranged so as to be opposite to each other with a liquid crystal layer interposed therebetween. In addition, in the liquid crystal layer, formed is a polymer into which a polymer component added to liquid crystal is polymerized, and which determines directions in which liquid crystal molecules tilt when voltage is applied. In the TFT substrate, formed are a sub picture element electrode directly connected to a TFT and a sub picture element electrode connected to the TFT through capacitive coupling. In each of these sub picture element electrodes, formed are slits extending in directions respectively at angles of 45 degrees, 135 degrees, 225 degrees and 315 degrees to the X axis. | 07-14-2011 |
20110176077 | DRIVING METHODS FOR CHOLESTERIC LIQUID CRYSTAL DISPLAY DEVICES - Driving methods for cholesteric liquid crystal display devices are provided. The driving method includes providing a cholesteric liquid crystal display, wherein the capacitance detector corresponds to a driving module; outputting a capacitance sensing voltage waveform from the driving module to the cholesteric liquid crystal display panel such that a capacitance value of the cholesteric liquid crystal layer is acquired and stored in the memory; and when the capacitance value falls in a capacitance range of a second displaying state, the capacitance detector outputs a second sensing result, and when the capacitance value falls in a capacitance range of a first displaying state, the capacitance detector outputs a first sensing result. | 07-21-2011 |
20110181803 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - An LCD device includes a transparent substrate. A first data electrode, a first CLC-MC layer, a first selection electrode, a second CLC-MC layer, a second data electrode, an insulating layer, a second selection electrode, a third CLC-MC layer, and a third data electrode are sequentially formed in this order on the transparent substrate. | 07-28-2011 |
20110181804 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A LCD and a method of driving the LCD are provided. The LCD includes first and second gate lines extending in a first direction, a data line insulated from the first gate line and crossing the first gate line, a pixel electrode including first and second sub-pixel electrodes, the pixel electrode being disposed in a pixel having a long side in the first direction, a first thin film transistor (TFT) connected to the first gate line, the data line, and the first sub-pixel electrode, a second TFT connected to the first gate line, the data line, and the second sub-pixel electrode, and a third TFT connected to the second gate line, the second sub-pixel electrode, and a charge-sharing capacitor, the charge-sharing capacitor sharing a data voltage applied to the second sub-pixel electrode. | 07-28-2011 |
20110187949 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY PANEL HAVING THE SAME - A display substrate includes a data line disposed on a base substrate, a first pixel electrode disposed at a first side of the data line, a second pixel electrode disposed at a second side of the data line and a storage electrode overlapping with the data line. The storage electrode overlaps with the first pixel electrode by a first overlapping width, and overlaps with the second pixel electrode by a second overlapping width larger than the first overlapping width. | 08-04-2011 |
20110187950 | LIQUID CRYSTAL DISPLAY PANEL AND ELECTRONIC APPARATUS - A liquid crystal display panel includes: a first substrate and a second substrate disposed so as to face each other with a liquid crystal layer being held between the first substrate and the second substrate, a first electrode and a second electrode across which an electric field is applied to the liquid crystal layer being formed on the first substrate, a subpixel for display and a subpixel for control of a view angle being disposed on the same electrode, in which a plurality of slit-like openings are formed in the second electrode in the subpixel for control of a view angle, and a light blocking member is formed in a central position of a width of each of the plurality of slit-like openings in terms of planar view. | 08-04-2011 |
20110187951 | LIQUID CRYSTAL DISPLAY DEVICE - In one embodiment, a liquid crystal display device includes a first insulating substrate and a second insulating substrate opposing the first insulating substrate. An electric power supply line formed along a perimeter of the first insulating substrate, and an electric power supply pad is arranged at a corner portion of the first insulating substrate apart from the electric power supply line. A plurality of signal lines are formed crossing between the electric power supply line and the electric power supply pad. An insulating layer covers the signal lines, and a connection electrode is arranged on the insulating layer for connecting the electric power supply line and the electric power supply pad. At least one slit is formed in the connection electrode extending in a direction so as to cross the signal lines. An electrically conductive element connects the electric power supply pad with a counter electrode. | 08-04-2011 |
20110199550 | LIQUID CRYSTAL DISPLAY DEVICE - A new type of liquid crystal display (LCD) device with improved high transmittance and wide-view-angle characteristics while without gray-level inversion at an inclined viewing angle is provided. The LCD device includes a first substrate with common electrodes, a second substrate with at least one pixel unit, a liquid crystal (LC) layer disposed between the first substrate and the second substrate, a first polarizer, and a second polarizer. The pixel unit has a pixel electrode, which is formed by at least one dense electrode area and at least one sparse electrode area. The LC molecules of the LC layer form a continuous-domain alignment after being driven by a voltage. | 08-18-2011 |
20110216257 | ELECTRO-OPTICAL DEVICES USING DYNAMIC RECONFIGURATION OF EFFECTIVE ELECTRODE STRUCTURES - Variable liquid crystal devices for controlling the propagation of light through a liquid crystal layer use a frequency dependent material to dynamically reconfigure effective electrode structures in the device. The frequency of a drive signal that generates an electric field in the device may be varied, and the frequency dependent material has different charge mobilities for the different frequencies. At a low charge mobility, the frequency dependent material has little effect on the existing electrode structures. However, at a high charge mobility, the frequency dependent material appears as an extension of the fixed electrodes, and may be used to change the effective electrode structure and, thereby, the spatial profile of the electric field. This, in turn, changes the optical properties of the liquid crystal, thus allowing the optical device to be frequency controllable. | 09-08-2011 |
20110216258 | DIFFERENTIAL AMPLIFIER CIRCUIT, DISPLAY PANEL DRIVER, AND DISPLAY DEVICE - A differential amplifying circuit includes first and second differential transistor pairs, first and second constant current sources, first and second current mirror circuits and first and second output transistors. The differential amplifying circuit also includes a feedback circuit configured to perform feed-back operations to the first and second current mirror circuits to restrain reduction of gate voltages of the output transistors. The constant current sources are configured to increase bias currents in response to reduction of the gate voltages of the output transistors. | 09-08-2011 |
20110221983 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal display panel having a plurality of pixels; a detector included in an interior of the liquid crystal display panel for detecting a variance of a kickback voltage; and a compensation common voltage generator reflects the variance of the kickback voltage detected by the detector and controls a common voltage to be supplied to the liquid crystal display panel. The detector includes at least one or more detection pixels, and the detection pixels are electrically connected to a gate line arranged in the liquid crystal display panel and to a detection line which is arranged neighboring to the data line disposed close to the edge of the liquid crystal display panel. | 09-15-2011 |
20110221984 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a pair of substrates, at least one of which is transparent; a liquid crystal layer placed between the pair of substrates; an electrode group, formed on at least one of the pair of substrates, for applying an electric field to the liquid crystal layer; and an alignment control film placed on at least one of the pair of substrates, in which the alignment control film is formed of polyimide and a precursor of the polyimide, each of the polyimide and the precursor of the polyimide contains, as a material, a specific cyclobutanetetracarboxylic acid dianhydride derivative and aromatic diamine, and the alignment control film is provided with alignment capability by photo-alignment treatment. | 09-15-2011 |
20110221985 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - In order to prevent dielectric breakdown of TFT or an interlayer insulating film by static electricity with a reduced area at low cost, a liquid crystal display device has a configuration in which an interlayer insulating film and an a-Si film are formed in a display area and a control area inside terminals. Image signal lines and scan lines are insulated from each other through the interlayer insulating film and a-Si film in their intersections. On the other hand, only the interlayer insulating film is formed between static electricity protection lines and an earth line outside the terminals. When static electricity is induced, dielectric breakdown is caused to occur in the area outside the terminals. Thus, the display area and the control area are protected from the static electricity. | 09-15-2011 |
20110221986 | Liquid Crystal Display - A liquid crystal display includes a first alignment film having a first alignment direction, a second alignment film having a second alignment direction, and a liquid crystal layer having liquid crystal molecules between the first and second alignment films. The liquid crystal layer is doped with a chiral material that tends to induce a first twist in directors of the liquid crystal molecules when an electric field is applied to the liquid crystal layer. The first and second alignment films have orientations that tends to induce a second twist in the directors when an electric field is applied to the liquid crystal layer, in which the direction of the first twist is different from the direction of the second twist. | 09-15-2011 |
20110228186 | DISPLAY APPARATUS INCLUDING TRANSFORMERS - A display apparatus includes a display panel, a transformer disposed under the display panel and including a primary winding and a secondary winding which are separated from each other and an insulating section between the primary winding and the secondary winding, and a lower housing member on which the display panel is placed and to which the transformer is fixed. A first region corresponding to the insulating section of the transformer is defined in the lower housing member, and at least one hole is disposed in the first region of the lower housing member. | 09-22-2011 |
20110234930 | LIQUID CRYSTAL DEVICE, DRIVING METHOD THEREOF, AND ELECTRONIC APPARATUS - In a liquid crystal device according to the embodiment of the invention, a high potential and a low potential relative to the counter electrode potential are alternately applied to the pixel electrode through the switching element. Here, the counter electrode potential is set to be lower than a reference potential, when the reference potential is an electric potential which is obtained by shifting an average electric potential between the high potential and the low potential by an average value between an amount of change in an electric potential of the pixel electrode, caused by a parasitic capacitance of the switching element when the high potential is being applied to the pixel electrode, and an amount of change in the electric potential of the pixel electrode caused by the parasitic capacitance when the low potential is being applied to the pixel electrode. | 09-29-2011 |
20110249206 | LIQUID CRYSTAL LENS - A liquid crystal lens including a first substrate, a first electrode layer, a liquid crystal layer and a second electrode layer is provided. The second electrode layer includes a plurality of first electrode patterns and a plurality of second electrode patterns. The second electrode patterns are opposite to the first electrode patterns, respectively, and the second electrode patterns and the first electrode patterns are alternately arranged. A square measure of first or second electrode patterns decreases from an edge of the liquid crystal lens to a center of the liquid crystal lens, so that a resistance of the first or second electrode patterns increases from the edge to the center of the liquid crystal lens. | 10-13-2011 |
20110249207 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a substrate, an insulating layer, an upper electrode layer, and a lower electrode layer. The upper electrode layer and the lower electrode layer are formed on the same the substrate via the insulating layer. A plurality of openings are formed in the upper electrode layer and arranged parallel to each other so that an electric field is passed therethrough. Liquid crystal molecules are driven by applying voltage between the upper electrode layer and the lower electrode layer. A minor axis of each of the openings has a width in a range in which a V-T curve, which represents a relationship between voltage and transmittance ratio, does not shift with variation in the width of the minor axis. | 10-13-2011 |
20110267552 | BI-STABLE CHIRAL SPLAY NEMATIC MODE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A method of driving a bi-stable chiral splay nematic mode liquid crystal display device including first and second substrates, a liquid crystal layer between the first and second substrates, first and second reset electrodes on one of inner surfaces of the first and second substrates, a pixel electrode on the inner surface of the first substrate and a common electrode on the inner surface of the second substrate includes: applying a data voltage and a common voltage to the pixel electrode and the common electrode, respectively, such that a vertical electric field is generated and the liquid crystal layer transitions from a splay state to a π-twist state during a writing period; and floating the pixel electrode and the common electrode such that the liquid crystal layer keeps the π-twist state and displays a present image during a memory period. | 11-03-2011 |
20110273638 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a first substrate, a second substrate, a first vertical electrode, a second vertical electrode, a first pixel electrode, a first counter electrode, and a liquid crystal layer. The second substrate is disposed to be opposite to the first substrate, the liquid crystal layer is interposed between the first and second substrates. The liquid crystal layer includes polymer stabilized positive blue phase liquid crystal. The first vertical electrode is at an inner side of the first substrate, and faces the second substrate. The second vertical electrode is at an inner side surface of the second substrate and faces the first vertical electrode. The second vertical electrode and the first vertical electrode have different electrical potentials thus form a vertical electric field perpendicular to the first substrate and the second substrate. The first pixel electrode is at the inner side of the first substrate and faces the second substrate. The first counter electrode is at an inner side of the first substrate. The first pixel electrode and the first counter electrode have different electrical potentials. The first pixel electrode and the first counter electrode provide a horizontal electric field parallel to the first substrate and the second substrate. | 11-10-2011 |
20110279745 | LIQUID CRYSTAL DISPLAY PANEL - Disclosed is a liquid crystal display panel which causes no gray scale inversion, even when obliquely viewed, and which realizes suppression of a gamma characteristics change and a chromaticity change. The liquid crystal display panel is made of a pair of substrates, at least one of which includes a plurality of pixel electrodes containing red, green and blue pixel electrodes, and a liquid crystal layer arranged between the pair of substrates. The liquid crystal layer is divided for each pixel into a first region and a second region, which have liquid crystal molecules different in the directions of inclination from each other. Both of the liquid crystal molecules positioned in the first region and the second region are oriented either vertically or horizontally when the pair of substrates is viewed in the front direction, and are oriented obliquely with respect to the substrate surface and symmetrically of each other when the pair of substrates is viewed in the cross-sectional direction. The liquid crystal layer has a smaller thickness in the regions corresponding to the blue pixel electrodes than those in the regions corresponding to the green and red pixel electrodes. | 11-17-2011 |
20110285928 | Liquid crystal display cell with fast response and continuous gray scale - The invention relates to liquid crystal display cells with fast response and continuous gray scale. The liquid crystal cell is based on a field-sequential color system (“FSC”) and comprises a chiral smectic liquid crystal whose helix pitch is less than thickness of liquid crystal layer placed between two polarizers, as well as a source of voltage applied to electrodes of the cell, wherein the amplitude of the applied voltage is less than the critical voltage amplitude of the helix unwinding. The liquid crystal has one steady state corresponding to twisted helix without applied voltage. In this case, the principal optical axis coincides with the helical axes, but deviates from steady state under the action of a driving voltage, providing thereby an electro-optical response of the display which exhibits gray scale in light transmission or reflection that is continuous, hysteretic-free and non-sensitive to the driving voltage polarity, if the steady orientation of the principle axes is parallel or perpendicular to the light polarization plane and the driving voltage frequency is between 10 Hz and 5 kHz. In embodiments with very short helix pitches, the cells may be free from selective reflection and diffraction in the visible spectral range. Different embodiments of the invention may use ferroelectric liquid crystal, ferroelectric liquid crystal, or antiferroelectric liquid crystal. | 11-24-2011 |
20110299001 | OPTICAL DISPLAY DEVICE AND METHOD THEREOF - The present invention provides and optical display device and a method for use in displaying an image. The optical display device comprises An optical display device comprising: at least one region of nanostructures operable as an optically active media, such that said nanostructures are responsive to input electromagnetic radiation to emit output electromagnetic radiation, and an arrangement of electrodes being configured and operable to be selectively addressable to create an external electric field to said at least one region of nanostructures, said region of nanostructures and said arrangement of electrodes defining together a pixel arrangement of said display device; said external electric field affecting said at least one region of nanostructures to selectively modulate emission of said output electromagnetic radiation, said output electromagnetic radiation being an output of at least one pixel element of the display device. | 12-08-2011 |
20110304785 | DISPLAYS WITH MINIMIZED CURTAIN MURA - Displays such as liquid crystal displays may be provided with structures that minimize curtain mura. A display may have upper and lower polarizers. A color filter layer and a thin film transistor layer may be located between the upper and lower polarizers. A liquid crystal layer may be interposed between the color filter layer and the thin film transistor layer. A first optical film layer that includes a birefringent compensating layer may be located between the upper polarizer and the color filter layer. A second optical film layer that is devoid of birefringent compensating layers may be located between the thin film transistor layer and the lower polarizer. A grid of metal signal lines may be used to distribute signals to thin film transistors on the thin film transistor layer. A black mask may be interposed between the grid of signal lines and the thin film transistor layer. | 12-15-2011 |
20110304786 | DISPLAY SUBSTRATE - A display substrate includes a plurality of gate lines extending in a first direction and arranged in a second direction in a display area of the display substrate, an alignment film formed in the display area and in an end area adjacent to end portions of the gate lines in a peripheral area surrounding the display area, and a plurality of circuit stages formed in the end area to connect to the gate lines and a dummy stage connected to a last circuit stage of the circuit stages. Each of the circuit stages includes a gate driving circuit disposed at the higher portion the gate line corresponding to the circuit stages and a gate connecting line formed in the peripheral area between the display area and the gate driving circuit to connect each of the circuit stages with each of the gate lines. | 12-15-2011 |
20110304787 | ARRAY SUBSTRATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - An array substrate is provided. The array substrate comprises a base substrate, a plurality of pixel units are provided on the base substrate in a matrix form, a common electrode and a pixel electrode are provided in each of the pixel units, the common electrode is connected with a common electrode line and the pixel electrode is connected with a data line through a switching element. The pixel units in the matrix form comprise a first pixel unit and a second pixel unit. When polarities of voltage difference between the pixel electrode and the common electrode in the first pixel unit is identical to that in the second pixel unit, the direction of an electric field formed between the pixel electrode and the common electrode and for driving liquid crystal molecules to display at a gray level in the first pixel unit is opposite to that in the second pixel unit. | 12-15-2011 |
20110304788 | NONVOLATILE LIQUID CRYSTAL DISPLAY DEVICE AND DISPLAY METHOD FOR NONVOLATILE LIQUID CRYSTAL DISPLAY DEVICE - A nonvolatile liquid crystal display device includes: a liquid crystal display panel including a scanning signal line group, a data signal line group intersecting the scanning signal line group, and a plurality of pixel circuits arranged at positions where the signal line groups intersect with each other, and containing a nonvolatile liquid crystal compound as a liquid crystal layer; a scanning signal line driving unit sequentially driving the scanning signal line group; and a controlling unit supplying a selected voltage and a non-selected voltage to the scanning signal line driving unit. In the nonvolatile liquid crystal display device, the controlling unit supplies the non-selected voltage, for a predetermined duration before and after the selected voltage is supplied, respectively to all of scanning signal lines configuring the scanning signal line group. | 12-15-2011 |
20110310319 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 12-22-2011 |
20110310320 | LENS ARRAY ELEMENT AND IMAGE DISPLAY DEVICE - Disclosed herein is a lens array element, including: first and second substrates; a first electrode group; a first switch group; a second electrode group; a second switch group; and a liquid crystal layer, wherein the lens effect of an arbitrary area of the liquid crystal layer changes with change in the statuses of the first and second switch groups. | 12-22-2011 |
20120013814 | Liquid Crystal Display Having Pairs of Power Source Supply Lines and a Method for Forming the Same - A liquid crystal display wherein a first power source supply line and a second power source supply line are respectively applied with a first voltage and a second voltage having a predetermined magnitude, and a first power source supply line and a second power source supply line are disposed as a pair between a first pixel electrode and a second pixel electrode. The first voltage and the second voltage may have different polarities. | 01-19-2012 |
20120013815 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display includes an insulation substrate; a gate line, a gate electrode, and a reference voltage line positioned on the insulation substrate; a reference electrode contacting the reference voltage line; a gate insulating layer disposed on the gate line and the reference electrode; a semiconductor disposed on the gate insulating layer and positioned on the gate electrode; a data line and a drain electrode disposed on the semiconductor; a passivation layer disposed on the data line and the drain electrode; and a pixel electrode connected to the drain electrode and overlapping the reference electrode. | 01-19-2012 |
20120019737 | DISPLAY DEVICE - A display device includes a light source, an optical waveguide, a light-extracting portion, a liquid crystal dispersion layer and a drive circuit. The optical waveguide has two ends to guide light from one of the two ends to the other end. The light is emitted by the light source. The light-extracting portion is provided to a side face of the optical waveguide. The liquid crystal dispersion layer is included in the light-extracting portion and includes liquid crystal droplets whose mean diameter is 100 nm or less. The drive circuit applies a voltage to the light-extracting portion to generate an electric field in the liquid crystal dispersion layer so that the light transmitting through the optical waveguide is scattered to be extracted. | 01-26-2012 |
20120026419 | APPARATUS CONCEALING MEMBER, APPARATUS USING THE SAME, AND METHOD FOR CONCEALING PORTION TO BE CONCEALED OF APPARATUS - An apparatus concealing member capable of augmenting the concealing ability of a functional liquid crystal film and also realizing a necessary concealing ability for designs of various types of products without inducing radio-wave disturbances and the like. In an apparatus concealing member according to the present invention, a film-type information input device is placed under a film-type transparent base member, a functional liquid crystal film is placed under the information input device at a position where the functional liquid crystal film covers a portion to be concealed of an apparatus and can be electrically changed over between being transparent and being non-transparent, and a non-metal and film-type glossy layer is placed under the functional liquid crystal film and exhibits transparency and a gloss due to reflection. | 02-02-2012 |
20120033146 | LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC DEVICE USING THE SAME - The invention provides a liquid crystal display device capable of ensuring high transparent aperture ratio and realizing high resolution. The liquid crystal display device comprises: a first transparent substrate ( | 02-09-2012 |
20120038842 | Phase Modulation Devices for Optical Applications - An optical phase modulation device having a layer of flexoelectro-optic effect liquid crystal material and electrode for applying an electric field to the layer of liquid crystal material. In this way, the optic axis of the liquid crystal layer can be deflected. This provides a phase shift to light transiting the liquid crystal layer. The substrate of the device is based on a liquid crystal over silicon (LCOS) microdisplay. The device is capable of providing multilevel phase shifts, e.g. for holographic displays. | 02-16-2012 |
20120044432 | PIXEL ARRAY SUBSTRATE, CONDUCTIVE STRUCTURE AND DISPLAY PANEL - A pixel array substrate includes a substrate having a display region and a non-display region, a pixel array in the display region, first and second lead lines, first pads in the non-display region, second pads in the non-display region and on a first insulating layer, and the first insulating layer. The first lead lines electrically connect the pixel array and extend from the display region to the non-display region. Each first pad electrically connects one corresponding first lead line. The first insulating layer covers the first lead lines and exposes the first pads. The second lead lines on the first insulating layer electrically connect the pixel array and extend from the display region to the non-display region. Each second pad electrically connects one corresponding second lead line. A distance between each first pad and the adjacent second pad along a horizontal direction is 10 um˜20 um. | 02-23-2012 |
20120044433 | ELECTRO-OPTICAL DEVICE - In an active matrix semiconductor display device in which pixel TFTs and driver circuit TFT are formed on the same substrate in an integral manner, the cell gap is controlled by gap retaining members that are disposed between a pixel area and driver circuit areas. This makes it possible to provide a uniform cell thickness profile over the entire semiconductor display device. Further, since conventional grainy spacers are not used, stress is not imposed on the driver circuit TFTs when a TFT substrate and an opposed substrate are bonded together. This prevents the driver circuit TFTs from being damaged. | 02-23-2012 |
20120057089 | WIRING STRUCTURE OF LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A wiring structure of a liquid crystal display device and a liquid crystal display device are disclosed. The wiring structure of the liquid crystal display device includes a substrate, plural electrical elements, and plural wirings. The electrical elements are disposed on the substrate to generate plural electrical signals. The wirings are coupled to the electrical elements to transmit the electrical signals. The wirings include inner wirings and an outermost peripheral wiring. The outermost peripheral wiring and the inner wirings have different wiring patterns. Each of the electrical elements is positioned at a side of the outermost peripheral wiring facing the center of the substrate. After the liquid crystal display device is cut and polished, by distinguishing the wiring patterns of both the outermost peripheral wiring and the inner wirings, the existence of the outermost peripheral wiring shows that the outermost peripheral wiring is not polished and removed. | 03-08-2012 |
20120062807 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) includes: a first substrate; a second substrate facing the first substrate; an electrode portion formed on at least one of the first substrate and the second substrate, and configured to generate an electric field between the first substrate and the second substrate; and a liquid crystal film positioned between the first substrate and the second substrate, and at least one liquid crystal and an associated liquid crystal space in the liquid crystal film. | 03-15-2012 |
20120062808 | CHOLESTERIC LIQUID CRYSTAL DISPLAY DEVICE AND SIMPLE MATRIX DRIVING METHOD - A cholesteric liquid-crystal display device includes a cholesteric liquid-crystal display element having common electrodes and segment electrodes; a common driver which drives the common electrodes, outputs a selected-line voltage to a selected line of the common electrodes, and outputs an unselected-line voltage to unselected lines other than the selected line; a segment driver which drives the segment electrodes and outputs a write signal to the segment electrodes; a drive controlling circuit which controls the common driver and the segment driver to rewrite an image displayed on the cholesteric liquid-crystal display element; and a voltage correcting circuit which corrects the unselected-line voltage corresponding to the write signal during writing to the selected line. | 03-15-2012 |
20120062809 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - There is disclosed a semiconductor device and a method of fabricating the semiconductor device in which a heat treatment time required for crystal growth is shortened and a process is simplified. Two catalytic element introduction regions are arranged at both sides of one active layer and crystallization is made. A boundary portion where crystal growth from one catalytic element introduction region meets crystal growth from the other catalytic element introduction region is formed in a region which becomes a source region or drain region. | 03-15-2012 |
20120069256 | PIXEL STRUCTURE, VERTICAL ALIGNMENT MODE LIQUID CRYSTAL DISPLAY DEVICE AND PIXEL DRIVING METHOD OF LIQUID CRYSTAL DISPLAY DEVICE - A pixel structure adapted to a vertical alignment (VA) mode liquid crystal display (LCD) device is provided. The pixel structure includes a plurality of comb-shaped electrodes and a plurality of pixel transistors. The comb-shaped electrodes are interdigitated in a pairwise manner and thereby constitute at least one comb-shaped electrode pair. The pixel transistors respectively are electrically coupled to the comb-shaped electrodes. The comb-shaped electrodes respectively are electrically coupled to receive a plurality of data voltages through the respective pixel transistors and whereby at least a part of the data voltages are different, and the data voltages received by the two comb-shaped electrodes of each comb-shaped electrode pair are different from each other. Moreover, a VA mode LCD device using the pixel structure and a pixel driving method adapted thereto are also provided. | 03-22-2012 |
20120075541 | Liquid crystal display device - The liquid crystal display device of this invention includes picture element regions each defined by a first electrode provided on a first substrate and a second electrode provided on a second substrate so as to oppose the first electrode via a liquid crystal layer sandwiched therebetween. In each of the picture element regions, the first electrode includes a solid portion and a nonsolid portion. The liquid crystal display device further includes a pair of polarizing plates disposed with polarization axes thereof crossing each other substantially perpendicularly. The polarization axis of one of the pair of polarizing plates is substantially parallel to a direction in which the solid portion extends. When a voltage is applied between the first electrode and the second electrode, in each of the picture element regions, liquid crystal molecules of the liquid crystal layer are in a radially-inclined orientation state. | 03-29-2012 |
20120075542 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate, a first pixel electrode, a second pixel electrode, a second substrate, and a liquid crystal layer. The first pixel electrode is formed on the first substrate. The second pixel electrode overlaps with at least a part of the pixel electrode with the first insulating layer interposed therebetween. The second pixel electrode has a plurality of elongated openings and applies a voltage to the liquid crystal layer that is different from the voltage the first pixel electrode applies to the liquid crystal layer. | 03-29-2012 |
20120081625 | VARIABLE OPTICAL ATTENUATOR (VOA) - A variable optical attenuator includes a collimating unit that collimates an incident light beam, a polarization splitting member that separates the collimated light beam into a first polarized light beam having a first polarization and a second polarized light beam having a second polarization, a birefringence control unit through which the first and second polarized light beams pass, the birefringence control unit including a liquid crystal cell having a birefringence is controlled by a voltage or current, wherein the birefringence of the liquid crystal cell is substantially zero when no voltage or current is applied thereto, and a reflection member that reflects the first and second polarized light beams output from the birefringence control unit. The variable optical attenuator has high stability, high precision, and low volume. | 04-05-2012 |
20120081626 | LIQUID-CRYSTAL DISPLAY DEVICE - The present invention provides a liquid-crystal display device in which a pixel defect does not occur even when an electrode becomes disconnected. The liquid-crystal display device according to the present invention comprises a liquid crystal layer and a pair of substrates between which the liquid crystal layer is interposed. At least one of the pair of substrates includes an electrode that applies a voltage to the liquid crystal layer. The electrode that applies the voltage to the liquid crystal layer includes two or more linear portions. The substrate comprising the electrode that applies the voltage to the liquid crystal layer, from among the pair of substrates, includes a floating electrode that overlaps at least two of the two or more linear portions via an insulating film. | 04-05-2012 |
20120086879 | Liquid Crystal Display Device with Interred Touch Screen - A Liquid Crystal Display (LCD) device includes a liquid crystal panel in which a plurality of common electrodes are formed; an interred touch sensor for applying a common voltage to the common electrodes, and detecting a touch point of the liquid crystal panel with a capacitance that is induced in the common electrodes; a plurality of common electrode lines for connecting the common electrodes to the touch sensor; and an equivalent potential unit formed in the common electrode lines, and discharging residual electric charges of the common electrodes. | 04-12-2012 |
20120092575 | CAPACITIVE COUPLED NON-VOLATILE ELECTRONIC DISPLAY - A non-volatile electronic display includes a light valve plate comprising a plurality of liquid crystal cells on a transparent substrate; a plurality of “floating/storage” nodes functioning like non-volatile memories formed on the transparent substrate and corresponding to the liquid crystal cells, and a plurality of word lines and a plurality of bit lines connected to the plurality of non-volatile memories and supplying signal to store charge to at least one non-volatile memory. The charge is retained in the at least one “floating/storage” nodes functioning like non-volatile memory for a predetermined period when no external power is applied to the non-volatile electronic display. | 04-19-2012 |
20120092576 | LIQUID CRYSTAL DISPLAY ELEMENT AND DEVICE - A liquid crystal display element includes a first and a second liquid crystal layer stacked on each other. The first liquid crystal layer includes a first liquid crystal strip group and a second liquid crystal strip group extending in a first direction and alternately aligned. A first electrode group and a second electrode group are disposed so as to hold the first liquid crystal strip group and the second liquid crystal strip group therebetween. The second liquid crystal layer includes a third liquid crystal strip group and a fourth liquid crystal strip group extending in a second direction orthogonal to the first direction and alternately aligned. A third electrode group and a fourth electrode group are disposed so as to hold the third liquid crystal strip group and the fourth liquid crystal strip group therebetween. Each electrode group includes electrodes extending in the each direction substantially parallel to each other. | 04-19-2012 |
20120099036 | DISPLAY SUBSTRATE AND METHOD OF FABRICATING THE SAME - Provided are a display substrate and a method of fabricating the same. The display substrate includes: a substrate including a display area and a first non-display area and a second non-display area which are located around the display area; first signal transmission portions located in the first non-display area; second signal transmission portions located in the second non-display area; and a seal line including a first seal line pattern disposed on the first signal transmission portions and a second seal line pattern disposed on the second signal transmission portions, wherein each of the first signal transmission portions includes a gate wiring and a step compensation portion which is disposed on the gate wiring and under the first seal line pattern, and the first seal line pattern overlaps the step compensation portion. | 04-26-2012 |
20120099037 | HIGH LIGHT TRANSMITTANCE IN-PLANE SWITCHING LIQUID CRYSTAL DISPLAY DEVICE - The present disclosure relates to a high light transmittance in-plane switching liquid crystal display device. The present disclosure suggests a horizontal electric field type liquid crystal display device comprising: a substrate; a plurality of gate lines disposed in horizontal direction on the substrate; a plurality of data lines disposed in vertical direction on the substrate; a plurality of pixel area defined by the crossing the plurality of the gate lines and the plurality of the data lines; a first pixel electrode having a plurality of segments arraying with a predetermined distance within the pixel area; a second pixel electrode having a plurality of segments arraying in parallel with the first pixel electrode within the pixel area; and a common electrode overlapping with the first pixel electrode and the second electrode within the pixel area. | 04-26-2012 |
20120099038 | LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC DEVICE USING THE SAME - The invention provides a liquid crystal display device capable of assuring high transmittance or reflectance and displaying multicolor stably. The liquid crystal display device is provided with a plurality of pixels arranged in a matrix. Each pixel includes a memory circuit storing digital values representing a color to be displayed by the pixel, a digital-analog converter circuit converting the digital value stored in the memory circuit to a voltage corresponding to the color to be displayed, and a liquid crystal cell transmitting light with different wavelengths according to the voltage. | 04-26-2012 |
20120099039 | CHLOROBENZENE DERIVATIVE, OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM, AND OPTICAL DEVICE - A liquid crystal compound having a large refractive index anisotropy, a large dielectric anisotropy, and a low melting point, and a liquid crystal medium having a liquid crystal phase over a wide temperature range, a large refractive index anisotropy, a large dielectric anisotropy, and having an optically isotropic liquid crystal phase, are provided. The present invention is a liquid crystal compound having a chlorobenzene ring, and a liquid crystal medium characterized by containing the liquid crystal compound and a chiral reagent, and exhibiting an optically isotropic liquid crystal phase. | 04-26-2012 |
20120105751 | BLUE PHASE LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY - A display panel comprises a first and a second substrates and a BP liquid crystal layer. A first electrode is provided on the first substrate, a second electrode is provided on the second substrate, and reflection portions each having a first and a second reflection surfaces are provided between the first and second substrates. When light is transmitted to the panel, the light is reflected on the first reflection surface of the reflection portion and the light after the first reflection is transmitted to an adjacent reflection portion through the liquid crystal layer and is reflected on the second reflection surface of the adjacent reflection portion. When different voltages are applied, the liquid crystal layer will shift the phase position of the light passing therethrough, while when there is no voltage, the liquid crystal layer will not shift the phase position of the light passing therethrough. | 05-03-2012 |
20120105752 | LIQUID CRYSTAL DISPLAY WITH INTEGRATED TOUCH SCREEN PANEL AND DRIVING METHOD THEREOF - A liquid crystal display (LCD) with an integrated touch screen panel includes a plurality of pixels connected to a plurality of data lines and a plurality of gate lines, the gate lines being divided into a plurality of groups, a plurality of sensing electrodes, a plurality of common electrodes divided into a plurality of groups, a common electrode driver configured to simultaneously supply a driving signal to common electrodes within each group of the plurality of groups of the common electrodes, and to sequentially supply the driving signal to the plurality of groups of the common electrodes, and a gate driver configured to sequentially supply a gate signal to gate lines within each of the plurality of group of the gate lines. | 05-03-2012 |
20120105753 | LIQUID CRYSTAL LENS ARRAY DEVICE, DRIVING METHOD THEREOF AND IMAGE DISPLAY DEVICE - A liquid crystal lens array device includes: a first electrode; a plurality of second electrodes arranged to face the first electrode, to which drive voltages having waveforms with phase differences therebetween are applied; and a liquid crystal layer arranged between the first electrode and the plural second electrodes, generating lens effects in accordance with potential differences between the drive voltage applied to the first electrode and drive voltages applied to the plural second electrodes. | 05-03-2012 |
20120105754 | TFT-LCD, MANUFACTURING METHOD AND DRIVING METHOD THEREOF - Embodiments of the disclosed technology provide a TFT-LCD and manufacturing method and driving method thereof. The TFT-LCD comprises a color filter substrate, an array substrate, and a liquid crystal layer sandwiched between the color filter substrate and the array substrate. A first strip-like electrode and a second strip-like electrode are formed in the area of a black matrix on the color filter substrate, an area surrounded by the first strip-like electrode and the second strip-like electrode comprises at least one sub-pixel area, and the first strip-like electrode and second strip-like electrode are electrically insulated from each other. | 05-03-2012 |
20120113339 | Liquid crystal display with integrated touch screen panel - An LCD with an integrated touch screen panel includes a first substrate having a plurality of pixels formed thereon, wherein each pixel of the plurality of pixels is provided with a thin film transistor and a pixel electrode. A second substrate facing the first substrate, having a plurality of common electrodes formed inside thereof. The plurality of common electrodes is arranged in a first direction to correspond to the plurality of pixels. A plurality of sensing electrodes is outside of the second substrate and arranged in a second direction intersecting the first direction. A liquid crystal layer is between the first and the second substrates. A common electrode driver sequentially supplies a driving signal to the common electrodes and supplies a compensation signal having a phase opposite to the driving signal to the common electrodes. | 05-10-2012 |
20120113340 | LIQUID CRYSTAL DISPLAY PANEL, LIQUID CRYSTAL DRIVE DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - The liquid crystal display panel according to the present invention comprises a plurality of gate lines, a plurality of source lines, and a plurality of liquid crystal pixels, wherein the plurality of source lines and the plurality of liquid crystal pixels are laid out so that the polarity of voltage to be applied to the plurality of liquid crystal pixels is inverted for individual dots for the liquid crystal display panel overall, and so that the polarity of voltage to be applied to the plurality of source lines is not inverted for at least an entire row scan interval. | 05-10-2012 |
20120120333 | LIQUID CRYSTAL LENS, CONTROLLING METHOD THEREOF AND 3D DISPLAY USING THE SAME - The present disclosure provides a liquid crystal lens, a controlling method thereof and a 3-Dimensional (3D) display using the same. The liquid crystal lens includes a pair of electrode structures which are arranged apart from each other; and a liquid crystal layer which is arranged between the pair of electrode structures and includes a plurality of liquid crystal molecules aligned in an initial aligning direction in which the liquid crystal layer has a non-lens effect. The pair of electrode structures are arranged to generate a first electric field which is used to change aligning directions of the liquid crystal molecules to make the liquid crystal layer have a lens effect. The pair of electrode structures are further arranged to generate a second electric field which is used to make the liquid crystal molecules revert to the initial aligning direction. | 05-17-2012 |
20120120334 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display may include a first substrate, a second substrate facing the first substrate, a liquid crystal layer comprising liquid crystal molecules that are interposed between the first substrate and the second substrate, a first electrode disposed on the first substrate, an insulating layer disposed on the first electrode, a second electrode disposed on the insulating layer, a third electrode disposed on the second substrate, and an alignment layer disposed on any one of the second electrode and the third electrode. The second electrode comprises a fine slit structure, and at least one of the liquid crystal layer and the alignment layer comprises a sub-alignment substance. | 05-17-2012 |
20120120335 | ELECTRO-OPTICAL DEVICES USING DYNAMIC RECONFIGURATION OF EFFECTIVE ELECTRODE STRUCTURES - Variable liquid crystal devices for controlling the propagation of light through a liquid crystal layer use a frequency dependent material to dynamically reconfigure effective electrode structures in the device. The frequency of a drive signal that generates an electric field in the device may be varied, and the frequency dependent material has different charge mobilities for the different frequencies. At a low charge mobility, the frequency dependent material has little effect on the existing electrode structures. However, at a high charge mobility, the frequency dependent material appears as an extension of the fixed electrodes, and may be used to change the effective electrode structure and, thereby, the spatial profile of the electric field. This, in turn, changes the optical properties of the liquid crystal, thus allowing the optical device to be frequency controllable. | 05-17-2012 |
20120127385 | LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display device includes a first liquid crystal layer where first liquid crystal regions and second liquid crystal regions are alternately arranged, and a second liquid crystal layer stacked on the first liquid crystal layer where third liquid crystal regions and fourth liquid crystal regions are alternately arranged. With respect to an area per pixel, the first liquid crystal region is larger than the second liquid crystal region, and the third liquid crystal region is larger than the fourth liquid crystal region. The first liquid crystal region overlaps part of the third liquid crystal region and the fourth liquid crystal region. The first, the second, the third and the fourth liquid crystal regions cause changes in reflectance of light at respective wavelength regions in response to applied voltage. The respective wavelength regions are different from one another. | 05-24-2012 |
20120133852 | Liquid crystal display apparatus and array substrate thereof - A liquid crystal display (LCD) apparatus having an improved a wiring structure for preventing circuits from being damaged due to static electricity. The LCD apparatus includes an array substrate body on which a pixel electrode is disposed, a common voltage wiring formed on the array substrate body in order to apply a common voltage to a common electrode facing the pixel electrode, a driving integrated circuit (IC) for applying an appropriate driving voltage to the pixel electrode and the common electrode, and a flexible circuit board for connecting the driving IC and an external power source to each other, wherein the common voltage wiring is connected to the driving IC through the flexible circuit board. Accordingly, electrical shock applied to the driving IC due to static electricity is reduced, and thus circuits are prevented from being damaged, thereby reducing errors of products and improving reliability of products. | 05-31-2012 |
20120140133 | LIQUID CRYSTAL DEVICE COMPRISING CHIRAL NEMATIC LIQUID CRYSTAL MATERIAL IN A HELICAL ARRANGEMENT - This invention generally relates to a liquid crystal device, and more particularly to such a device in the form of a liquid crystal cell such as for a display device, and further relates to a display device having the liquid crystal device, an optical waveguide device comprising the liquid crystal device, a Variable Optical Attenuator comprising the liquid crystal device, an optical switch comprising the liquid crystal device, a method of controlling transmission of polarised light, and to a further liquid crystal device. A liquid crystal device for controlling transmission of polarised light, comprising: chiral nematic liquid crystal having a helical arrangement of liquid crystal molecules in the absence of an electric field; and at least two electrodes for applying an electric field having a component normal to the helical axis of the chiral nematic liquid crystal, wherein the chiral nematic liquid crystal has negative dielectric anisotropy. | 06-07-2012 |
20120140134 | DISPLAY PANEL USING FLEXIBILITY OF METAL THIN FILM PATTERNS AND FABRICATING METHOD THEREOF - The present invention relates to a display panel using flexibility of metal thin film patterns and a fabricating method thereof, and more particularly, to a display panel using flexibility of metal thin film patterns and a fabricating method thereof, in which, by using a characteristic in which the metal thin film patterns may be deformed depending on a potential difference, the display panel is configured so that light emitted from a back light unit is reflected or transmitted by means of the deformed metal thin film patterns and then emitted to the outside of the display panel, thereby capable of improving light transmittance and saving fabrication cost of the display panel. | 06-07-2012 |
20120154699 | DISPLAYS WITH MINIMIZED CROSSTALK - Display ground plane structures may contain slits. Image pixel electrodes in the display may be arranged in rows and columns. Image pixels in the display may be controlled using gate lines that are associated with the rows and data lines that are associated with the columns. An electric field may be produced by each image pixel electrode that extends through a liquid crystal layer to an associated portion of the ground plane. The slits in the ground plane may have a slit width. Data lines may be located sufficiently below the ground plane and sufficiently out of alignment with the slits to minimize crosstalk from parasitic electric fields. A three-column inversion scheme may be used when driving data line signals into the display, so that pairs of pixels that straddle the slits are each driven with a common polarity. Gate line scanning patterns may be used that enhance display uniformity. | 06-21-2012 |
20120169951 | VERTICALLY ALIGNED LCDS AND METHODS FOR DRIVING THE SAME - The disclosed are methods for driving a vertically aligned (VA) LCD. The VALCD has an array substrate, an opposite substrate, and a liquid crystal layer disposed therebetween. The array substrate includes a common line, the opposite substrate includes a common electrode layer, and the liquid crystal layer has a threshold voltage. The common line is applied a higher positive voltage and the common electrode layer is applied a lower positive voltage, such that negative impurities are adsorbed on the common line. As such, image sticking problems are reduced. | 07-05-2012 |
20120194753 | METHOD OF FORMING A VERTICAL ALIGNMENT LAYER, A METHOD OF MANUFACTURING A DISPLAY APPARATUS USING THE SAME, AND A DISPLAY APPARATUS MADE WITH THE MANUFACTURING METHOD - A method of forming a vertical alignment layer includes disposing a substrate on a stage, the substrate including an alignment layer, the alignment layer includes first areas and second areas alternately arranged in a first direction, and disposing a mask over the substrate, the mask including light blocking parts and light transmitting parts that correspond to the first areas. An exposure apparatus disposed over the mask provides light to the first areas when the substrate moves in the first direction to form a pretilt angle in the first areas. The stage is rotated so that the light transmitting parts correspond to the second areas, and the exposure apparatus provides light to the second areas when the substrate moves in the first direction to form a pretilt angle in the second areas. The pretilt angle formed in the first areas is different from the pretilt angle formed in the second areas. | 08-02-2012 |
20120194754 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING SAME - There is disclosed a lightweight and small liquid crystal display which achieves low power consumption and in which the optical anisotropy of the liquid crystal material is compensated for in order to enhance the viewing angle characteristics and the response speed of the liquid crystal material. Display electrodes and a common electrode are formed on one of the substrates. The orientation of the liquid crystal material is of the HAN (hybrid alignment nematic) type. This compensates for the optical anisotropy of the liquid crystal material and improves the response speed. | 08-02-2012 |
20120200795 | LIQUID CRYSTAL DISPLAY DEVICE - To provide a vertical alignment liquid crystal display device capable of achieving a high-definition image display. Tilt directions of liquid crystal molecules when a voltage is applied are within a plane that is in parallel to a border between a first pixel and a second pixel, and are different by 180 degrees between the first and second pixels. The first pixel is constituted with three sub-pixels for R, G, and B arranged in a direction in parallel to the border. Similarly, the second pixel is constituted with three sub-pixels for R, G, and B. The tilt directions of the liquid crystal molecules when a voltage is applied are different by 180 degrees from each other between the sub-pixels for R of the first and second pixels, between the sub-pixels for G of the first and second pixels, and between the sub-pixels for B of the first and second pixels. | 08-09-2012 |
20120218483 | VARIABLE POWER OPTICAL ELEMENT - A variable power optical element is divided into cells which contain two liquid crystals mixed according to different proportions. The proportion of one of the liquid crystals in each cell increases on the basis of the radial distance between a central point of the optical element and said cell. An appropriate selection of the two liquid crystals results in a higher variation of the optical power between two control states of said optical element. More particularly, the optical element may consist of an ophthalmic lens which changes between a convergent lens state and a divergent lens state. | 08-30-2012 |
20120224113 | Reflective Type Complex Display Device and Method of Manufacturing the Same - A reflective type complex display device comprises: a lower substrate; an organic light-emitting layer formed on a top surface of the lower substrate for emitting light when supplied with current; a sealing layer covering the organic light-emitting layer so as to seal the organic light-emitting layer from the outside; an upper substrate formed above the sealing layer with a gap therebetween; liquid crystals injected between the upper substrate and the sealing layer; a transparent electrode formed on a surface of the upper substrate; and a polarizer formed on another surface of the upper substrate. The transparent electrode comprises a first electrode and a second electrode which are alternately arranged, and which drive the liquid crystals by generating an electric field in response to different voltages applied thereto. | 09-06-2012 |
20120236220 | ELECTRO-OPTICAL DEVICE - Inter-substrate connection terminals are provided between four corners of an opposed substrate and a TFT substrate. Lines are provided between first and second terminals in the TFT substrate and an external circuit connection terminal. Lines are provided between first and second terminals, between first and third terminals, between the third and forth terminals, and between second and forth terminals, respectively. Lines bypassing the first terminal are provided between lines. A line bypassing the second terminal is provided between lines. | 09-20-2012 |
20120242918 | Cholesteric liquid crystal structure - A liquid crystal optical device that includes a first substrate layer that is substantially flat and a second substrate layer that is substantially flat and parallel to the first substrate layer. The liquid crystal optical device further includes a layer of cholesteric liquid crystal disposed between the first substrate layer and the second substrate layer, where the layer of cholesteric liquid crystal is arranged in domains, each domain having a helical axis, wherein the helical axes of the domains have a plurality of orientations relative to an orientation of the first and second substrate layers, and where a wavefront of a light wave having a wavelength within a range of wavelengths changes after reflecting from the layer of cholesteric liquid crystal. | 09-27-2012 |
20120249902 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - Provided is a liquid crystal display including: a first substrate and a second substrate facing each other; a pixel electrode disposed on the first substrate; an opposing electrode disposed on the second substrate; a liquid crystal layer in vertical alignment mode interposed between the first substrate and the second substrate and including a plurality of liquid crystal molecules; and a tilt direction determining member determining tilt directions of the liquid crystal molecules when an electric field is generated in the liquid crystal layer, wherein the liquid crystal layer includes a first area and a second area in each of the first area and the second area, the liquid crystal molecules being aligned to have a pretilt without the electric field in the liquid crystal layer, and a pretilt angle of the liquid crystal molecules in the first area is larger a pretilt angle that of the liquid crystal molecules in the second area. | 10-04-2012 |
20120274868 | Semiconductor Package - A semiconductor package may include a substrate, a semiconductor chip disposed on the substrate, a communication terminal and a static electricity inducing terminal connected to a ground. The package may include a first sealant that comprises a voltage sensitive material and that covers the semiconductor chip and a static electricity blocking layer that provides a conductive pathway from the first sealant to only the static electric inducing terminal. The static electricity blocking layer may prevent the communication terminal from being electrically connected to the first sealant. If a buildup of charge is applied to the device, the first sealant may become polarized and/or conductive. The extra voltage may travel through the first sealant to the static electricity inducing terminal via an opening in the static electricity blocking layer. The semiconductor chip and the communication terminal may not be affected by the extra charge. | 11-01-2012 |
20120300144 | Dual Mode Liquid Crystal Display Device - A dual mode LCD device includes first and second substrates facing each other; a first electrode on an inner surface of the first substrate and having a plate shape; a first insulating layer on the first electrode; a second electrode and a third electrode on the first insulating layer, being spaced apart from each other and extending along a first direction; a fourth electrode on an inner surface of the second substrate; and a liquid crystal layer interposed between the first and second substrates and including chiral dopants, wherein liquid crystal molecules of the liquid crystal layer are stably arranged in a first twist state and a second twist state, wherein the first and second twist states are used for a memory mode and the second twist state and a vertical alignment state are used for a dynamic mode. | 11-29-2012 |
20120300145 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THAT - A liquid crystal display device includes first and second substrates with a liquid crystal layer therebetween. A planer electrode and a plurality of overlapping linear electrodes are formed on the first substrate with an insulation film disposed between the planar electrode and the plurality of linear electrodes. A projecting portion is formed on one of the first and second substrates and an alignment film is formed on each of the first and second substrates and on the projection portion. The alignment films are made of a photo-decomposition-type material, and a film thickness of the alignment film on the projecting portion and a film thickness of a portion of the alignment film facing the projecting portion satisfy a predetermined relationship. | 11-29-2012 |
20120307169 | DISPLAY APPARATUS AND VARIABLE LENS ARRAY - A display apparatus includes: a display unit that displays a two-dimensional image; and a variable lens array disposed to face the display unit, wherein the variable lens array includes a first substrate having a transparent first common electrode, a second substrate having a transparent second common electrode, and a liquid crystal layer disposed between the first substrate and the second substrate and forming liquid crystal lens columns, the liquid crystal layer is processed in such a way that liquid crystal molecules are so oriented that each of the liquid crystal lens columns produces refracting power in a state in which no potential difference is present between the first common electrode and the second common electrode, and a voltage applied between the first common electrode and the second common electrode controls the refracting power of each of the liquid crystal lens columns. | 12-06-2012 |
20120314146 | LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula (I), in which R | 12-13-2012 |
20120314147 | MICROSCOPE APPARATUS, OPTICAL PICKUP APPARATUS AND LIGHT IRRADIATION APPARATUS - The microscope apparatus includes a light source which outputs linear polarization having a first wavelength, a polarization conversion element which includes a liquid crystal layer, and by causing linear polarization to pass the liquid crystal layer, converts linear polarization to radial polarization, an objective lens which focuses the radial polarization onto an object surface, a condenser lens which collimates the light reflected from the object surface, a light receiving element which receives light collimated by the condenser lens and outputs signal in accordance with the intensity of light, and a controller which applies electric voltage in accordance with the first wavelength to the liquid crystal layer of the polarization conversion element. The polarization conversion element is disposed in the pupil plane of the objective lens on the light source side. | 12-13-2012 |
20120327319 | LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR PRODUCING SAME - Provided is a high-quality liquid crystal display device in which an electronic component and a flexible printed circuit board are simultaneously mounted onto a liquid crystal panel and the electronic component and the like are prevented from corroding. The liquid crystal display device is provided with a liquid crystal display panel ( | 12-27-2012 |
20130010219 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display (LCD) panel divided into a first area and a second area is provided. The first and second areas both include first sub-pixels and second sub-pixels. Each first sub-pixel provides a first main alignment vector; each second sub-pixel provides a second main alignment vector having a direction opposite to that of the first main alignment vector. The LCD panel has first sub-pixel units and second sub-pixel units arranged in arrays. Each first sub-pixel unit includes one first sub-pixel and one second sub-pixel sequentially arranged from top to bottom in a column direction. Each second sub-pixel unit includes one first sub-pixel and one second sub-pixel sequentially arranged from bottom to top in the column direction. In any one of the first area and the second area, multiple first sub-pixel units and multiple second sub-pixel units are arranged together in a same row. | 01-10-2013 |
20130016294 | LIQUID CRYSTAL DISPLAY DEVICEAANM LI; YONGQIANAACI KunShan CityAACO CNAAGP LI; YONGQIAN KunShan City CNAANM DAI; WENJUNAACI KunShan CityAACO CNAAGP DAI; WENJUN KunShan City CNAANM LIAO; CHIA-TEAACI KunShan CityAACO CNAAGP LIAO; CHIA-TE KunShan City CNAANM CHUNG; TE-CHENAACI KunShan CityAACO CNAAGP CHUNG; TE-CHEN KunShan City CN - A liquid crystal display device comprises a first and a second substrates which are oppositely configured, and a liquid crystal layer interposed therebetween, the first substrate comprising a transparent substrate and a plurality of scanning lines and data lines formed on the transparent substrate, the plurality of scanning lines and data lines crosswise defining a plurality of pixel regions. Each pixel region comprises at least two electrode groups and a third transparent electrode provided between the two adjacent electrode groups, each electrode group comprising a first and a second transparent electrodes alternately located on different layers. During operation of the liquid crystal display device, a fringe field is generated between the first and the second transparent electrodes, and a horizontal electric filed is generated between the first and the third transparent electrodes so as to enhance the transmittance of the whole liquid crystal display device. | 01-17-2013 |
20130021546 | LIQUID-CRYSTAL DISPLAY ELEMENT AND SUBSTRATE USED IN SAME - A substrate used for a liquid crystal display element having two or more substrates arranged oppositely to each other and a liquid crystal material exhibiting a blue phase between the substrates, where a polar component of surface free energy on a substrate surface in contact with the liquid crystal material is less than 5 mJm | 01-24-2013 |
20130021547 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulating substrate, and a second insulating substrate facing the first insulating substrate. A protective layer is formed on the data lines, and pixel electrodes are formed on the protective layer such that the pixel electrodes are connected to the drain electrodes while having a plurality of slits and horizontal opening portions. A common electrode is formed on the second insulating substrate with a plurality of opening portions. The horizontal opening portions of the pixel electrode and the opening portions of the common electrode partition the pixel region into left and right domains as well as upper and lower domains. The slits are positioned at the left and right domains. | 01-24-2013 |
20130038804 | DISPLAY APPARATUS AND POLARIZER FOR MULTI-DOMAIN VERTICAL ALIGNED LIQUID CRYSTAL DISPLAY APPARATUS - A display apparatus and a polarizer for multi-domain vertical aligned liquid crystal display apparatus are provided. The display apparatus includes a liquid crystal display device, a first polarizer, a second polarizer and a diffractive optical element. The first polarizer is disposed on the first substrate. The second polarizer is disposed between the second substrate and the backlight module. The diffractive optical element includes a first diffraction grating and is disposed on a light emitting side of the first polarizer. An azimuth angle the first diffraction grating is counted from an absorbing axis of the first polarizer as standard. | 02-14-2013 |
20130050598 | DRIVE METHOD OF DISPLAY ELEMENT INCLUDING CHOLESTERIC LIQUID CRYSTAL AND CHOLESTERIC LIQUID CRYSTAL DISPLAY DEVICE - A cholesteric liquid crystal display device includes: a cholesteric liquid crystal display element; a segment driver and a common driver; a multi-voltage generation circuit configured to generate voltages supplied to the segment driver and the common driver; a temperature sensor; and a control circuit configured to control the segment driver, the common driver, and the multi-voltage generation circuit, wherein the control circuit: controls the segment driver and the common driver to perform a dynamic drive sequence having a preparation period during which the cholesteric liquid crystal is brought into a homeotropic state, a selection period during which the final state of the cholesteric liquid crystal is selected, and an evolution period during which the cholesteric liquid crystal is made to transition to the state selected during the selection period; and controls the applied voltage to the cholesteric liquid crystal during the evolution period to change in accordance with temperature. | 02-28-2013 |
20130050599 | SOLAR PANEL, LIQUID CRYSTAL DISPLAY SYSTEM, AND METHOD FOR CONTROLLING SOLAR PANEL - A solar panel is provided which can be satisfactorily used as an information medium for advertising, announcement, etc. without a decrease in the efficiency of power generation. The solar panel includes a liquid crystal display panel | 02-28-2013 |
20130077001 | ELECTRO-OPTICAL DEVICES USING DYNAMIC RECONFIGURATION OF EFFECTIVE ELECTRODE STRUCTURES - Variable liquid crystal devices for controlling the propagation of light through a liquid crystal layer use a frequency dependent material to dynamically reconfigure effective electrode structures in the device. The drive signal source uses pulse-width modulation to set a frequency and an amplitude of the drive signal. | 03-28-2013 |
20130088656 | FREQUENCY CONTROL METHOD OF OPTICAL TUNABLE FILTER DEVICES - A method for controlling a characteristic of a variable optical filter including a frequency selecting element includes changing a driving voltage for a specific pixel of the frequency selecting element continuously to produce an amount of change in a frequency that is passed through that pixel, changing a driving voltage value for a specific pixel of the frequency selecting element continuously to produce an attenuation value for a beam that is passed through that pixel, calculating, from a relationship between the driving voltage and a frequency characteristic and between the driving voltage and amount of attenuation, a function that indicates an approximated curve of no less than a second order and no more than a sixth order for expressing a relationship between a transmissivity and a frequency, and controlling the characteristic through driving a controlled pixel of the frequency selecting element based on the function. | 04-11-2013 |
20130093970 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a light guide plate that guides incident light, a first point light source assembly including first point light source elements that provide the light to the light guide plate and a first support substrate having the first point light source elements, the first point light source assembly being disposed at one side of the light guide plate, a second point light source assembly including second point light source elements that provide the light to the light guide plate and a second support substrate having the second point light source elements, the second point light source assembly being disposed at the other side of the light guide plate, a liquid crystal panel assembly disposed on the light guide plate that displays image information, and a lower container that accommodates the light guide plate, first and second point light source assemblies, and liquid crystal panel assembly. | 04-18-2013 |
20130107150 | LIQUID CRYSTAL DEVICE AND A METHOD FOR WRITING GREYSCALE | 05-02-2013 |
20130114008 | POLYMER NETWORK STABILIZED FLEXOELECTRIC POLARIZATION - A liquid crystal device comprising a first substrate; a second substrate; and a liquid crystal layer sandwiched between the first substrate and the second substrate, the liquid crystal layer comprising a nematic liquid crystal material and a polymer network. The polymer network is anchored to said first substrate and is configured to alternatingly induce splay deformation and bend deformation of the nematic liquid crystal material along a line parallel with the first substrate. Hereby, the relaxation time τ | 05-09-2013 |
20130114009 | OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL DEVICE - A liquid crystal medium having an optically isotropic liquid crystal phase is described, which has stability to heat, light and so on, a broad temperature range of liquid crystal phase, a large optical anisotropy and a large dielectric anisotropy. A liquid crystal composition is described, which includes an achiral component T and a chiral dopant and exhibits an optically isotropic liquid crystal phase. The achiral component T contains, as its first component, at least one compound selected from compounds represented by formula (1), | 05-09-2013 |
20130114010 | POLYMERISABLE MIXTURES AND THE USE THEREOF IN LIQUID CRYSTAL DISPLAYS - The present invention relates to polymerisable mixtures and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS (“polymer sustained”) or PSA (“polymer sustained alignment”) type. | 05-09-2013 |
20130120677 | TEMPERATURE CONTROL METHOD AND APPARATUS FOR LIGHT EMITTING DIODE AND LIQUID CRYSTAL DISPLAY - A temperature control method for light emitting diode (LED) is disclosed, and the method comprises the following steps: acquiring the present temperature of the LED during the light emission of the LED; obtaining a driving electric current corresponding to the present temperature based on the present temperature of the LED; and driving the LED based on the driving electric current. This invention further discloses a temperature control device for the LED and a liquid crystal display. | 05-16-2013 |
20130128165 | LIQUID CRYSTAL DISPLAY AND METHOD FOR PREPARATION THEREOF - The present invention discloses a liquid crystal display of the IPS type, which has improved characteristics in terms of stability of liquid crystal element, response time, threshold voltage, and driving voltage due to conferring a pretilt angle to a liquid crystal layer, and method for preparation thereof. | 05-23-2013 |
20130135543 | LIQUID CRYSTAL DIMMER, IMAGE PICKUP UNIT, AND METHOD OF DRIVING LIQUID CRYSTAL DIMMING DEVICE - A liquid crystal dimmer includes: a liquid crystal dimming device adjusting a transmitted light amount of incident picked-up image light; a driving section supplying a drive voltage for driving the liquid crystal dimming device to the liquid crystal dimming device; and a control section controlling the drive voltage to control a dimmed state of the liquid crystal dimming device. The control section controls the drive voltage to allow plural-stage shifting of a tilt angle of a liquid crystal molecule in the liquid crystal dimming device when the liquid crystal dimming device is caused to undergo a state transition from one dimmed state to another dimmed state, the dimmed states being different from each other in the transmitted light amount. | 05-30-2013 |
20130135544 | OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL DEVICE - A liquid crystal composition is described, which exhibits an optically isotropic liquid crystal phase and contains an achiral component T and a chiral dopant. The achiral component T contains, as its first component, at least one compound selected from compounds represented by formula (1) in an amount of 32 wt % to 85 wt %, | 05-30-2013 |
20130135545 | TWO-DIMENSIONAL/THREE-DIMENSIONAL SWITCHABLE DISPLAY APPARATUS - A two-dimensional/three-dimensional switchable display apparatus includes: a display panel; a first substrate disposed on the display panel; a first electrode layer disposed on the first substrate and including a plurality of first electrodes; a second substrate disposed on the first substrate; a second electrode layer disposed on the second substrate and including a plurality of second electrodes; and a liquid crystal layer disposed between the first and second substrates. A plurality of lens units are formed in association with a first position of the liquid crystal layer when a lens forming voltage profile is applied to the first electrodes and a common voltage is applied to the second electrodes. When the common voltage is applied to the first electrodes and the lens forming voltage is applied to the second electrodes, the plurality of lens units are formed in association with a second position spaced apart from the first position. | 05-30-2013 |
20130135546 | ARRAY SUBSTRATE AND LIQUID CRYSTAL PANEL - Embodiments of the present invention disclose an array substrate and a liquid crystal panel. An embodiment of the present invention provides an array substrate comprising a plurality of pixel units, with a pixel structure of each pixel unit comprising: a first electrode and a second electrode, wherein the second electrode comprises a plurality of second electrode groups, each comprising a first common electrode group applied with a constant voltage and a second pixel electrode group applied with a first control voltage; the first electrode comprises a plurality of first electrode groups, each comprising a first pixel electrode group corresponding to the first common electrode group and applied with a second control voltage and a second common electrode group corresponding to the second pixel electrode group and applied with a constant voltage; the first pixel electrode group and the second common electrode group are composed of at least two sub-electrodes, respectively. The present invention can be applied in the field of display technology, such as a liquid crystal display. | 05-30-2013 |
20130135547 | COLOR FILTER SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A color filter substrate for a liquid crystal display device, includes a transparent substrate, a black matrix formed on the transparent substrate and having an opening for division into a plurality of pixels, a transparent conducting film, and a color layer formed on the pixel, wherein a linear projection is formed in a center of the pixel and a recess is formed above the black matrix. | 05-30-2013 |
20130141655 | Common Transparent Electrode for Reduced Voltage Displays - The present invention relates to a display comprising, in order, a support, a first patterned conductor, a first level of electrically modulated imaging material, a coextensive common electrode conductor, a second level of electrically modulated imaging material, and a second patterned conductor and a method of imaging the display. | 06-06-2013 |
20130141656 | LAMINATED GLAZING WITH VARIABLE LIQUID-CRYSTAL-INDUCED SCATTERING, AND PROCESS AND DEVICE FOR MANUFACTURING IT - A laminated glazing with variable liquid-crystal-induced scattering, includes a first glass sheet; a first interlayer film for laminating the first glass sheet, made from a first plastic material; an electrically controllable, variable scattering system including the liquid crystals between a first support for a first electrode and a second support for a second electrode, the electrodes making contact with the liquid crystals; a second interlayer film, made from a second plastic material for laminating a second glass sheet; links to the electrodes; electrical wiring with two wiring inputs; a polymer material, for protecting the wiring inputs, which makes contact with the glass sheets; and a seal for sealing the liquid crystals and the electrodes from water. The protective polymer material forms a seal for sealing the electrode links and the wiring inputs from liquid water. | 06-06-2013 |
20130148047 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING A LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device is disclosed, which has improved transmittance, and which meanwhile can obtain a higher contrast and maintain a lower cost. The device comprises a color filter substrate, an array substrate, and a liquid crystal layer sealed between the color filter substrate and the array substrate. The array substrate comprises a first pixel electrode and a second pixel electrode, the first pixel electrode and the second pixel electrode being arranged at an interval, and applied with AC voltages of equal frequency but opposite phase, respectively. Also, a method for driving the liquid crystal display device is disclosed. | 06-13-2013 |
20130155339 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - Provided is a liquid crystal display device, including: a first substrate; a second substrate; a liquid crystal material interposed between the first substrate and the second substrate, and combined with a polymer composition to exhibit a blue phase; and a pair of transparent electrodes formed on the first substrate, for applying a lateral field to the liquid crystal material, the lateral field being parallel to the first substrate. The polymer composition is formed to have different densities in a direction between the first substrate and the second substrate. At least in a region overlapping with the pair of transparent electrodes, the polymer composition has a part having a highest density, the part being located closer to the first substrate than to the second substrate. | 06-20-2013 |
20130162921 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - In a liquid crystal display device, liquid crystal molecules are oriented in a vertical direction to the first substrate and the second substrate by the first molecule orientation film and the second molecule orientation film, respectively, in a non-driving state. A structural pattern is formed so as to extend in a first direction parallel to a surface of the liquid crystal layer and so as to form, in a driving state, an electric field periodically changing in a second direction that is parallel to the liquid crystal layer and vertical to the first direction. The liquid crystal molecules substantially tilt in the first direction in the driving state. | 06-27-2013 |
20130162922 | CONNECTING STRUCTURE OF ELECTRONIC APPARATUS AND DISPLAY DEVICE USING THE SAME - A connecting structure of the present invention includes a first substrate, a second substrate on which the first substrate is laminated, and a sheet like connection body having one end connected to one principal surface of the first substrate and another end connected to one principal surface of the second substrate, wherein a lengthwise direction of the sheet like connection body is parallel to a perimeter part of the first substrate, and the sheet like connection body has a slit part extending from one of end portions thereof to a part thereof along the lengthwise direction, and has a first end and a second end divided by the slit part at one of end portions, the first end is connected to a principal surface of the first substrate in vicinity of a peripheral part of the first substrate, and the second end is connected to a principal surface of the second substrate in vicinity of a peripheral part of the first substrate. | 06-27-2013 |
20130169898 | METHOD OF DRIVING BI-STABLE LIQUID CRYSTAL PANEL AND DRIVING DEVICE - In a method of driving a bistable nematic dot-matrix liquid crystal display panel, from the facts that a write waveform contains a DC component and that liquid crystal molecules have not yet reached a stable state of anchoring force immediately after the end of writing but gradually become the stable state, it is considered that charges still remain in liquid crystal even at the time point when a COM electrode and a SEG electrode have become GND. Although the residual charges resulting from single writing cause no problem because its period is short, the residual charges after writing break down the bistable liquid crystal display panel as the number of rewriting increases. Immediately after a waveform for rewriting the bistable liquid crystal display panel was applied, an AC waveform of a voltage lower than the last pulse of a drive waveform was applied. Further, the voltage was allowed to gradually approach 0 V. | 07-04-2013 |
20130176512 | Displays with Liquid Crystal Shutters - An electronic device may have a display such as a liquid crystal display. The display may have an array of display pixels. The array of display pixels may display images for a user in an active area of the display. An inactive area of the display may surround the active area. An opaque masking layer may be provided in the inactive area to block internal components in the electronic device from view. An optical component such as a light-based proximity sensor, ambient light sensor, image sensor, or light-emitting status indicator may be aligned with an opening in the opaque masking layer. A liquid crystal shutter may be provided in the display. The liquid crystal shutter may be controlled by control circuitry in the electronic device. The liquid crystal shutter may be aligned with the opening in the opaque masking layer in the inactive area and with the optical component. | 07-11-2013 |
20130176513 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes: a liquid crystal display panel, which is an in-plane switching type and has liquid crystals sealed between two insulating substrates to be applied a horizontal electric field to the liquid crystals; a conductive film that is formed on a display surface side of the liquid crystal display panel; a backlight that illuminates the liquid crystal display panel from a backside that is opposite to the display surface; and a conductive tape that is adhered over the conductive film and a metal member configuring the backlight, wherein the conductive tape has a stress absorption part that is provided between an end portion of the liquid crystal display panel and an end portion of the backlight, which is arranged to face the end portion of the liquid crystal display panel, to absorb stress to be applied to the conductive tape. | 07-11-2013 |
20130188106 | LATERAL ELECTRIC FIELD LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - The liquid crystal display device includes a transparent electrode formed in a plan form and a strip or strips transparent electrode disposed thereon via an insulating film, and controls display by rotating the liquid crystal aligned substantially in parallel to a substrate within a plane that is substantially in parallel to the substrate by an electric field between the both electrodes. Each pixel constituting the display is divided into two regions, the extending directions of the strip electrode in each of the regions are orthogonal, the alignment azimuths of the liquid crystal of each of the regions are orthogonal, and the angles formed between the extending directions of the strip electrode and the alignment azimuth of the liquid crystal are the same. | 07-25-2013 |
20130188107 | LIQUID-CRYSTAL COMPOSITION - A cholesteric liquid-crystal composition is described, which contains a liquid-crystal component and a chiral agent, and has a selective reflection wavelength in the range of 400 nm to 800 nm at 25° C. | 07-25-2013 |
20130201418 | DRIVING METHOD FOR DISPLAY DEVICE - A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers. | 08-08-2013 |
20130201419 | Liquid Crystal Display Device - A liquid crystal display includes a first substrate, a second substrate, a liquid crystal disposed between the first substrate having drain lines and gate signal lines defining pixel regions and the second substrate. The pixel regions include a pixel electrode formed of a transparent conducting layer and having a plurality of slits, a common electrode formed of a transparent conducting layer, the common electrode being overlapped with the pixel electrode through an insulating layer, and the liquid crystal being driven by an electric field generated by the pixel electrode and the common electrode. A conductor layer is arranged proximate to the drain signal line. The conductor layer is placed at a position where at least a part thereof overlaps the common electrode, and the conductor layer is not connected to the drain signal line and the pixel electrode electrically. | 08-08-2013 |
20130208199 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE - An IPS-mode transflective LCD device includes an array of pixels each including a reflective region and a transmissive region juxtaposed. The reflective region operates in a normally-white mode, and the transmissive region operates in a normally-black mode. A common data signal is supplied to the reflective region and transmissive region, whereas the common electrode signal in the transmissive region is an inverted signal of the common electrode signal in the reflective region, to thereby obtain similar gray-scale levels. | 08-15-2013 |
20130208200 | DYNAMIC DIMMING LED BACKLIGHT - Disclosed herein is a system for controlling the interactions of light between adjacent subsections of a dynamic LED backlight. Preferred embodiments contain a dividing wall positioned between each adjacent subsection of the LED backlight. The dividing wall may be in contact with the LED backlight and extend away from the LED backlight. The dividing wall may prohibit light from a first subsection from entering an adjacent second subsection at its full luminance. The luminance for each adjacent subsection may be approximately half of the full luminance of each subsection, when measured at the location of the dividing wall. | 08-15-2013 |
20130208201 | DISPLAY DEVICE - A display device ( | 08-15-2013 |
20130222722 | Display Method, Information Processing Method, Electronic Device, And Display System - A display method is applied in a first electronic device and a second electronic device, wherein, the first electronic device includes a first display unit having a plurality of edges, and the second electronic device includes a second display unit also having a plurality of edges. The method includes the first electronic device and the second electronic device are tiled and placed in alignment, with a first edge as a first tiling shaft; a predetermined display content is displayed on the first display unit and the second display unit after tiling; when the first electronic device and/or the second electronic device is/are changed in position and re-tiled, a second edge is re-determined as a second tiling shaft; and according to the second tiling shaft, a third display content is displayed on the first display unit, and a fourth display content is displayed on the second display unit. | 08-29-2013 |
20130229587 | DISPLAY APPARATUS AND LIQUID CRYSTAL BARRIER DEVICE - A display apparatus includes: a display unit; and a liquid crystal variable barrier arranged so as to face the display unit, having plural strip-shaped first electrodes, a second electrode arranged so as to face the first electrodes and a liquid crystal layer arranged between the first electrodes and the second electrode, and separating an image displayed by the display unit into images respectively corresponding to plural viewpoints, wherein the first electrodes are arranged so that adjacent first electrodes partially overlap each other through an insulating layer, and plural first electrodes form an opening. | 09-05-2013 |
20130229588 | LATERAL ELECTRIC FIELD TYPE LIQUID CRYSTAL DISPLAY DEVICE - To acquire a fine viewing angle property from oblique view fields in a lateral electric field type liquid crystal display device having liquid crystal initial alignment directions in two orthogonal directions. The absorption axis of the incident-side polarization plate and the absorption axis of the exit-side polarization plate are orthogonal to each other in both of the region I and the region II, and the liquid crystal layer, the in-cell retarder as an optical compensation layer, the A-plate, and the C-plate sandwiched therebetween are in parallel to either one of the absorption axes or orthogonal to the substrates. Therefore, the transmittance can be suppressed to be low and a fine black display can be acquired even when the display surface is viewed from the oblique view fields. | 09-05-2013 |
20130235289 | DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device includes: pixels corresponding to respective plural colors arranged in matrix, wherein each pixel has a pixel circuit portion in which a circuit for display driving of the pixel is arranged and a pixel opening to be an area obtaining effective display light, the pixel openings of the pixels corresponding to at least one color have an area different from areas of the pixel openings of pixels corresponding to other colors, and the pixel circuit portions in respective pixels are arranged at equal pitches. | 09-12-2013 |
20130235290 | LIQUID CRYSTAL DISPLAY ELEMENT - Provided is a liquid crystal display element having an improved response speed by using a liquid crystal compound having a high K | 09-12-2013 |
20130250197 | CALIBRATION OF TUNABLE LIQUID CRYSTAL OPTICAL DEVICE - A tunable liquid crystal optical device is described. The optical device has an electrode arrangement associated with a liquid crystal cell and includes a hole patterned electrode, wherein control of the liquid crystal cell depends on electrical characteristics of liquid crystal optical device layers. The optical device further has a circuit for measuring said electrical characteristics of the liquid crystal optical device layers, and a drive signal circuit having at least one parameter adjusted as a function of the measured electrical characteristics. The drive signal circuit generates a control signal for the electrode arrangement. | 09-26-2013 |
20130258220 | CHOLESTERIC LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR CONTROLLING DRIVE OF CHOLESTERIC LIQUID CRYSTAL DISPLAY ELEMENT - A cholesteric liquid crystal display device includes a passive matrix cholesteric liquid crystal display element, a drive circuit configured to apply a voltage pulse by a dynamic driving scheme to the cholesteric liquid crystal display element, an electrostatic capacitance detection circuit configured to detect the electrostatic capacitance of the display element; and a drive condition adjustment circuit configured to set a display state by driving the display element under a predetermined drive condition and then to adjust the drive condition of the display element based on the electrostatic capacitance of the display element detected by the electrostatic capacitance detection circuit, wherein the drive condition adjustment circuit searches for and determines an optimum evolution voltage with a temporarily-determined number of pulses during an evolution period and then searches for and determines an optimum value of the number of pulses during the evolution period with the determined evolution voltage. | 10-03-2013 |
20130258221 | LIQUID CRYSTAL DISPLAY DEVICE - In one embodiment, an array substrate includes an active area in the shape of a rectangle, and first, second third and fourth end portions, surrounding the active area. A source control circuit is electrically connected with one end of the source lines drawn to the third end portion from the active area. First and second common terminals of a common potential are formed in the first end portion. A power supply line is electrically connected with the first common terminal and extends along the second, third and fourth end portions in this order, and connected with the second common terminal. A branch wiring is electrically connected with an intermediate portion of the electric power supply line and the source control circuit, and extending in the first direction. | 10-03-2013 |
20130258222 | Liquid Crystal Display Device - Disclosed is an LCD device. The LCD device includes first and second substrates facing each other, a liquid crystal layer formed between the first and second substrates, and first and second electrodes formed on the second substrate, and generating an electric field for adjusting alignment of liquid crystal of the liquid crystal layer. The liquid crystal layer is formed by combination of a positive liquid crystal whose dielectric anisotropy (Δε)O has a positive (+) value and a negative liquid crystal whose dielectric anisotropy (Δε) has a negative (−) value. | 10-03-2013 |
20130265511 | MULTIPLE GLAZING HAVING VARIABLE DIFFUSION BY LIQUID CRYSTALS, AND METHOD FOR MANUFACTURING SAME - A liquid-crystal multiple glazing including a first glass sheet and a second glass sheet that is sealed by a sealing gasket, first and second electrodes with first and second electricity supply zones, a liquid-crystal layer, between 15 and 60 μm, with spacers, the first glass sheet protruding by a first protruding side and including the first electricity supply zone, electrical cabling with a first cabling input with a first electrically insulating polymer material, a third glass sheet laminated with the second glass sheet, the third glass sheet protruding from the second glass sheet by a side covering the first electrically insulating material, referred to as the first covering side. | 10-10-2013 |
20130265512 | Liquid Crystal Display Device - A lighting device including a light source, a light guide plate, a first prism sheet which is arranged over the light guide plate, and a second prism sheet which is arranged between the first prism sheet and the light guide plate. The first prism sheet includes first prisms which are formed parallel to each other in the first direction on a first surface which is opposite to the second prism sheet, and the second prism sheet includes second prisms. | 10-10-2013 |
20130265513 | DISPLAY DEVICE AND METHOD OF MANUFACTURING SAME - Provided are a display device and a method of manufacturing same, whereby deterioration in image display quality due to display unevenness or shadowing is avoided. An open region is disposed in a source driver mounting region in a position thereof that corresponds to a remaining output region | 10-10-2013 |
20130271677 | DISPLAY APPARATUS AND METHOD OF MEASURING LIQUID CRYSTAL CAPACITANCE - A display apparatus includes: a first substrate including display and peripheral area surrounding the display area, where the first substrate includes pixel electrodes in the display area, and dummy pixel electrodes in the peripheral area; a second substrate opposite to and coupled to the first substrate, where the second substrate includes a reference electrode facing the pixel electrodes and facing the dummy pixel electrodes; and a liquid crystal layer between the first substrate and the second substrate, where the first substrate further includes a test line electrically connected to the dummy pixel electrodes, a first pad electrode configured to apply a test voltage to the test line to measure a liquid crystal capacitance, a reference voltage line configured to receive a reference voltage from an external source, and a second pad electrode configured to apply the reference voltage to the reference voltage line to measure the liquid crystal capacitance | 10-17-2013 |
20130271678 | LIQUID CRYSTAL OPTICAL APPARATUS AND IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical apparatus includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate and a plurality of first electrodes. The first electrodes are provided on the first substrate to extend in a first direction. Each of the first electrodes has a first side surface and a second side surface opposite to the first side surface. The second substrate unit includes a second substrate and an opposing electrode. The second substrate opposes the first substrate. The opposing electrode is provided on the second substrate to oppose the first electrodes. The liquid crystal layer is provided between the first substrate unit and the second substrate unit. The first side surface has a first protruding portion and a first recessed portion arranged with the first protruding portion in the first direction. | 10-17-2013 |
20130271679 | COLOR FILTER SUBSTRATE FOR OBLIQUE ELECTRIC FIELD LIQUID CRYSTAL DISPLAY DEVICES, AND LIQUID CRYSTAL DISPLAY DEVICE - A color filter substrate for an oblique electric field liquid crystal display device which is capable of a normal display executing a gradation display, a bright dynamic display, a transmission display, and a reflection display, is disclosed. The color filter substrate includes, a transparent substrate, a transparent conducive film that is formed above the transparent substrate, a black matrix that is formed above the transparent substrate and includes openings having a polygonal shape in which opposite sides are parallel to each other, a second transparent resin layer that is formed at a center of the opening having the black matrix, a color layer that is formed above the transparent conducive film, and a first transparent resin layer that is formed above the color layer. | 10-17-2013 |
20130278849 | OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL DEVICE - A liquid crystal medium having stability to heat, light and so forth, a wide temperature range of a liquid crystal phase, a large refractive index anisotropy and a large dielectric anisotropy and an optically isotropic liquid crystal phase is described. A liquid crystal composition is characterized by exhibiting the optically isotropic liquid crystal phase and containing achiral component T containing at least one compound selected from the group of compounds represented by formula (1) as a first component, and a chiral agent: | 10-24-2013 |
20130278850 | LIQUID-CRYSTAL DISPLAY DEVICE - A liquid-crystal display device makes it possible to attach an optical element to a liquid-crystal display panel with high positional accuracy while avoiding or minimizing the enlargement of the picture-frame region (i.e., the non-display region) induced by the formation of markers on the panel and the increase of the fabrication cost. The panel comprises a main substrate, an opposite substrate, and a liquid crystal enclosed in a gap between the main and opposite substrates, wherein a polarizer plate is attached at least to the opposite substrate. Markers for attaching an optical element to the panel are formed at positions that overlap with the polarizer plate in a non-display region on the main or opposite substrate. Alignment direction regulators regulate the alignment of the liquid crystal molecules to a predetermined direction in the vicinities of the markers, allowing light to pass through at least the opposite substrate. | 10-24-2013 |
20130278851 | LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal composition has a nematic phase, and contains a specific tricyclic compound having a large dielectric anisotropy as a first component and a specific bicyclic compound having a small viscosity as a second component, and may contain a specific compound having a high maximum temperature or a large dielectric anisotropy as a third component, and a specific compound having a high maximum temperature or a small viscosity as a fourth component, and a liquid crystal display device includes the composition. | 10-24-2013 |
20130286307 | DISPLAY DEVICE - A display device includes first and second substrates; a display medium; a pixel electrode; a common electrode; and wherein a voltage is applied to the display medium through the pixel electrode and the common electrode. The common electrode includes at least two branch portions, and a body portion which has substantially the same width as a width of a pixel. The pixel electrode includes at least one branch portion. | 10-31-2013 |
20130286308 | LATERAL ELECTRIC FIELD TYPE LIQUID CRYSTAL DISPLAY DEVICE - To stabilize the alignment direction in the boundary between two regions in a structure in which a pixel includes two regions where the initial alignment directions of the liquid crystal are orthogonal to each other. A pixel is divided into a first region, a second region, and a boundary region between those regions. The initial alignment directions of the liquid crystal in the first region and the second region are orthogonal to each other, the extending directions of the pixel electrode in the first region and the second region are also orthogonal to each other. The extending direction of the pixel electrode in the first region meets the pixel electrode of the second region when extended. The initial alignment direction of the liquid crystal in the boundary region is a direction rotated in a same rotating direction from the initial alignment direction of the first region at an acute angle. | 10-31-2013 |
20130293796 | LIQUID CRYSTAL DISPLAY CONTROLLER AND LIQUID CRYSTAL DISPLAY DEVICE - In conventional liquid crystal display controllers, the display is reduced in the stand-by state but the liquid crystal display duty is not changed, i.e., even the common electrodes of the rows that are not producing display are scanned, and the consumption of electric power is not decreased to a sufficient degree in the stand-by state. A liquid crystal display controller includes a drive duty selection register capable of being rewritten by a microprocessor, and a drive bias selection register. When the display is changed from the whole display on a liquid crystal display panel to a partial display on part of the rows only, the preset values of the drive duty selection register and of the drive bias selection register are changed, so that the display is selectively produced on a portion of the liquid crystal display panel at a low voltage with a low-duty drive. | 11-07-2013 |
20130300959 | LCD Module and Liquid Crystal Display Device - A liquid crystal display module is disclosed and it includes a first printed circuit board, a second printed circuit board interconnected by a flat flexible cable, and a timing controller encapsulated within the flat flexible cable. The present invention further includes a liquid crystal display module incorporated with such module. The liquid crystal display module and device can incorporate with a second printed circuit board with reduced size, while the heat dissipating effect is increased, and the overall size of the flat flexible cable is reduced. | 11-14-2013 |
20130300960 | Automatic Darkening and Glare Reducing Liquid Crystal Mirror - An automatic darkening and glare reducing liquid crystal mirror for vehicles is disclosed. The mirror has a front substrate ( | 11-14-2013 |
20130300961 | DISPLAY DEVICE - Provided is a liquid crystal panel including a liquid crystal layer interposed between a first substrate and a second substrate, and a peripheral electrode arranged so as to surround a pixel region; a lamp irradiating a liquid crystal layer with light; and a fan increasing the temperature of the liquid crystal panel during an off sequence higher than the temperature of the liquid crystal panel before a falling period. | 11-14-2013 |
20130314630 | ARRAY SUBSTRATE HAVING STORAGE VOLTAGE LINES, LIQUID CRYSTAL DISPLAY PANEL HAVING THE ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE LIQUID CRYSTAL DISPLAY PANEL - An array substrate includes a base substrate, a plurality of storage voltage lines, a plurality of connecting lines, and a common voltage applying section. Pixels are formed in regions defined by a plurality of gate lines extending along a first direction and data lines extending along a second direction. The connecting lines are connected to the storage voltage lines that are formed on adjacent pixels of pixels arranged in the second direction. The common voltage applying section applies a common voltage to the storage voltage lines that are formed in a portion of the pixels arranged in the first direction. Thus, a substantially uniform current may be applied to the display area to decrease the distortion of the common voltage, thereby increasing a liquid crystal display device's display quality. | 11-28-2013 |
20130314631 | PIXEL STRUCTURE OF LIQUID CRYSTAL DISPLAY UTILIZING ASYMMETRICAL DIFFRACTION - A liquid crystal (LC) pixel, a method for providing an output thereof and a liquid crystal display device are provided. The LC pixel includes: a first electrode ( | 11-28-2013 |
20130321724 | LCD Device, Array Substrate, and Method of Manufacturing the Array Substrate - A liquid crystal display (LCD) device, an array substrate in the LCD device, and a method of manufacturing the array substrate are proposed. The LCD device includes an array substrate, a color filter (CF) substrate, and a liquid crystal (LC) layer sandwiched between the array substrate and the CF substrate. A voltage-applying circuit, an auxiliary wire, and a first test pad are disposed on the array substrate. The auxiliary wire is adjacent to the voltage-applying circuit. The auxiliary wire and the voltage-applying circuit are made of the same unit and undergo the same process. If the reference wire is examined to be defective, it could refer that the voltage-applying circuit might have a fault after references and comparisons. So the array substrate could be controlled or repaired. reducing the number of defective products. | 12-05-2013 |
20130329145 | OPTICAL WAVELENGTH FILTER - An optical wavelength selective device includes a waveguide grating unit to separate input beam signals with different wavelengths into a plurality of output beam signals, each of which has a different wavelength span and is output from a different channel region of the waveguide grating unit; a polarization splitting unit to split each of the output beam signals into a first polarized beam with a first polarization and a second polarized beam with a second polarization different from the first polarization; a birefringence control member to control the first polarized beam to undergo a different refractive effect than the second polarized beam when the first and second polarized beams pass through the birefringence control member under a first voltage applied thereto; and a reflection member configured to reflect the first and second polarized beams output from the birefringence control member back to the birefringence control member. | 12-12-2013 |
20130329146 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device has a TFT substrate, a color filter (CF) substrate, a liquid crystal layer, wall structures formed on the TFT substrate, pixel electrodes provided on at least the sides of the wall structures, and common electrodes and counter electrodes formed on the TFT substrate and on the CF substrate to face each other, and a number of pixels are provided to include the TFT substrate, the CF substrate and the liquid crystal layer, wherein a light blocking region is provided around each of the number of pixels, each wall structure is arranged in the light blocking region, a support formed of a transparent and elastic material is arranged on an upper surface of each wall structure, the CF substrate is supported by the supports, and the liquid crystal layer is driven by electrical fields generated by the pixel electrodes, the common electrodes and the counter electrodes. | 12-12-2013 |
20130329147 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY - The present invention provides a liquid crystal panel that can improve viewing angle characteristics and a liquid crystal display. The present invention is a liquid crystal panel of a vertical alignment type and includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer that is sandwiched between the first substrate and the second substrate and that includes liquid crystal molecules. The first substrate includes a first electrode including a plurality of first line-shaped portions arranged side by side with a gap. The first substrate or the second substrate includes a second electrode. The liquid crystal layer is driven by an electric field generated by at least the first electrode and the second electrode. D/d<3 is satisfied where D is the distance between center lines of the plurality of first line-shaped portions and d is the cell thickness of the liquid crystal panel. | 12-12-2013 |
20130329148 | LIQUID CRYSTAL DISPLAY APPARATUS - In a liquid crystal display apparatus, an angle of orientation of a first extension orientation of a first slit is not greater than an angle of orientation of a first director orientation, an angle of orientation of a second extension orientation of a second slit is not smaller than an angle of orientation of a second director orientation, and a difference between the angle of orientation of the second extension orientation and the angle of orientation of the second director orientation is greater than a difference between the angle of orientation of the first extension orientation and the angle of orientation of the first director orientation. | 12-12-2013 |
20130335650 | SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, LIQUID CRYSTAL DEVICE, AND ELECTRONIC APPARATUS - A signal processing device, on the basis of signals that control voltages to be applied to pixels, a boundary between a first pixel corresponding to a first signal that applies a first voltage and a second pixel adjacent to the first pixel and corresponding to a second signal that applies a second voltage different from the first voltage at least by a predetermined threshold. The first signal is corrected to a third signal that applies a third voltage higher than the first voltage, and the second signal is corrected to a fourth signal that applies a fourth voltage higher than the second voltage. The second voltage is higher than the first voltage, the fourth voltage is higher than the third voltage, and a potential difference between the first voltage and the third voltage is larger than a potential difference between the second voltage and the fourth voltage. | 12-19-2013 |
20130335651 | LIQUID-CRYSTALLINE MEDIUM - The present invention relates to a liquid-crystalline medium, characterised in that it contains
| 12-19-2013 |
20130335652 | LIQUID-CRYSTALLINE MEDIUM - The present invention relates to a liquid-crystalline medium, characterised in that it contains
| 12-19-2013 |
20130335653 | LIQUID-CRYSTALLINE MEDIUM - The present invention relates to a liquid-crystalline medium, characterised in that it contains
| 12-19-2013 |
20130342772 | LIQUID CRYSTAL DISPLAY DEVICES AND METHODS OF MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICES - A liquid crystal display device includes a first substrate, a first electrode on the first substrate, a second substrate facing the first substrate, a second electrode on the second substrate facing the first electrode, and a liquid crystal structure between the first electrode and the second electrode. The liquid crystal structure includes a polymer network and liquid crystal molecules. The liquid crystal display device operates in a transmissive mode when an electric field is not generated between the first and the second electrodes, and operates in a scattering mode when the electric field is generated between the first and the second electrodes. | 12-26-2013 |
20130342773 | Smectic A Compositions For Use in Optical Devices - A liquid crystal smectic A composition that can be switched by the application of different electric fields across it between a first stable state (left hand block in FIG. | 12-26-2013 |
20130342774 | Array Substrate for In-Plane Switching Mode Liquid Crystal Display Device and Method of Driving Display Device Having the Same - An array substrate and method for an in-plane switching mode liquid crystal display device are provided. The array substrate according to an embodiment includes a pixel electrode in a pixel region; a common electrode in the pixel region, the common electrode being parallel to the pixel electrode; a first electrode in the pixel region and crossing the pixel and common electrodes; and a second electrode in the pixel region, the second electrode being parallel to the first electrode. | 12-26-2013 |
20140002761 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME | 01-02-2014 |
20140022475 | DISPLAY DEVICE - Provided is a display device characterized in that a display area can be prevented from appearing darker when the position of light-shielding sections are moved, while the control of voltages applied to electrodes is simplified. In the case where electrodes to which a specific voltage is applied are changed from a first electrode group (e.g., | 01-23-2014 |
20140028935 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including first and second substrates arranged opposite to each other to form a gap, with first and second alignment films provided on the first and second substrates, respectively. A cured material is provided on at least one of the first and second alignment films, and a liquid crystal layer of liquid crystal molecules is provided in the gap. The display includes a pixel electrode with a plurality of elongated members arranged with spaces therebetween, wherein the plurality of elongated members are electrically connected to each other, and a common electrode configured to apply a voltage to the liquid crystal layer in cooperation with the pixel electrode. The plurality of elongated members include first, second, third and fourth elongated members extending, respectively, in first, second, third and fourth directions in plan view. The cured material regulates alignment directions of the liquid crystal molecules. | 01-30-2014 |
20140036178 | DISPLAY DEVICE - A display device includes a display panel assembly in which a member having a liquid crystal cell and displaying a video picture thereon is built in a space formed by a front bezel and a back chassis. The front bezel serves as a front cabinet and the back chassis serves as a back cabinet. A control substrate is disposed in the rear surface of the back chassis, and a first cover member which covers the control substrate and a second cover member which is connected to the first cover member so as to substantially form an inverse T-shape and covers the other component are attached to the rear surface. | 02-06-2014 |
20140036179 | LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE - Embodiments of the invention provide a LCD panel and a display device, the LCD panel comprises an array substrate and a color filter substrate, the array substrate comprises a first transparent substrate, a data line and a pixel electrode disposed on an inner side of the first transparent substrate, the color filter substrate comprises a second transparent substrate, a color resin, a first black matrix and a common electrode overlaying the color resin and the first black matrix, wherein the first black matrix comprising a flat bottom layer and a protrusion formed on the flat bottom layer, the protrusion has slant surfaces near a boundary between the non-pixel region and the pixel region of the second transparent substrate. | 02-06-2014 |
20140036180 | SPATIAL LIGHT MODULATION DEVICE AND SPATIAL LIGHT MODULATION METHOD - A spatial light modulation device includes a phase-modulation type spatial light modulator, a temperature sensor detecting a temperature of the spatial light modulator, and a control unit providing a drive signal to the spatial light modulator. The control unit has a storage unit. The storage unit stores N correction patterns created so as to correspond to N (N is an integer not less than 2) temperature values of the spatial light modulator in order to correct phase distortion of the spatial light modulator. The control unit selects one correction pattern according to a temperature value of the spatial light modulator, and generates the drive signal based on a phase pattern created by adding the one correction pattern to a desired phase pattern. Thereby, it becomes possible to suppress phase distortion according to a temperature change while suppressing a delay in operation. | 02-06-2014 |
20140036181 | CONNECTING STRUCTURE OF ELECTRONIC APPARATUS AND DISPLAY DEVICE USING THE SAME - A connecting structure of the present invention includes a first substrate, a second substrate on which the first substrate is laminated, and a sheet like connection body having one end connected to one principal surface of the first substrate and another end connected to one principal surface of the second substrate, wherein a lengthwise direction of the sheet like connection body is parallel to a perimeter part of the first substrate, and the sheet like connection body has a slit part extending from one of end portions thereof to a part thereof along the lengthwise direction, and has a first end and a second end divided by the slit part at one of end portions, the first end is connected to a principal surface of the first substrate in vicinity of a peripheral part of the first substrate, and the second end is connected to a principal surface of the second substrate in vicinity of a peripheral part of the first substrate. | 02-06-2014 |
20140036182 | PHASE MODULATING APPARATUS AND PHASE MODULATING METHOD - The present invention relates to a phase modulating apparatus capable of highly accurately and easily correcting the phase modulation characteristic of a reflective electric address spatial light modulator even when a condition of input light is changed. In the LCOS phase modulating apparatus, an input unit inputs the condition of the input light, and a processing unit sets an input value for each pixel. A correction value deriving unit determines a correction condition according to the condition of the input light. A control input value converting unit converts the input value set for each pixel into a corrected input value based on the correction condition. An LUT processing unit converts the corrected input value into a voltage value, and drives each pixel by using a drive voltage equivalent to the converted voltage value. | 02-06-2014 |
20140036183 | TUNABLE LIQUID CRYSTAL OPTICAL DEVICE - A liquid crystal optical device has a layered structure with split liquid crystal layers having alignment surfaces that define in a liquid crystal material pre-tilt angles of opposite signs. Four liquid crystal layers can provide two directions of linear polarization. In the case of a lens, the device can be a gradient index lens, and the alignment surfaces can have a spatially uniform pre-tilt. | 02-06-2014 |
20140049709 | LIQUID CRYSTAL LENS DEVICE, IMAGE DISPLAY APPARATUS, AND DRIVE DEVICE - A liquid crystal lens device includes a liquid crystal optical unit and a drive unit. The liquid crystal optical unit includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate, a plurality of first electrodes, and a plurality of second electrodes. The second substrate unit includes a second substrate and a first opposing electrode. The drive unit is configured to control a voltage between the first electrode and the first opposing electrode and a voltage between the second electrode and the first opposing electrode. The drive unit changes the voltage between the second electrode and the first opposing electrode from a third voltage to a fourth voltage after changing the voltage between the first electrode and the first opposing electrode from a first voltage to a second voltage. | 02-20-2014 |
20140049710 | LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS - According to an aspect of the invention, there is provided a liquid crystal device, including: which makes it possible to dispose a spacer for setting a distance between substrates, to prevent deterioration of display quality by eliminating thickness non-uniformity of an alignment layer due to the presence of a retardation layer, to prevent deterioration of display quality by preventing dissolution and flow of an ingredient of the retardation layer to the liquid crystal layer side, and the like in the liquid crystal device having a horizontal electric field system of a transflective type, and to provide an electric apparatus using the same. | 02-20-2014 |
20140049711 | LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE - The present liquid crystal panel includes an array substrate including a pixel electrode, a transistor, and first and second data signal lines; and a counter, the array substrate includes first and second sides which are adjacent to each other, a first terminal having shorter distance from the first side than distance from the second side in a plan view, and a second terminal having shorter distance from the second side than distance from the first side in a plan view are formed in the array substrate, the first data signal line is electrically connected to the first terminal, the second data signal line and the second terminal are electrically connected via a relay wiring formed in a layer different from the first and second data signal lines. According to the above configuration, the number of terminals for data signal lines can be increased without changing the size of the liquid crystal panel. | 02-20-2014 |
20140063386 | PEEP-PROOF DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A peep-proof display apparatus includes a plurality of sub-pixels disposed between a first substrate and a second substrate. Each sub-pixel includes a first conductive layer, a color filter layer, an isolation film, a light modulator layer, a second conductive layer, an insulation film and a third conductive layer. The color filter layer is disposed between the first conductive layer and the isolation film. The light modulator layer is disposed between the isolation film and the second conductive layer. The insulation film is disposed between the second and third conductive layers. In a first display mode, the light modulator layer is applied with an electric field parallel thereto. In a second display mode, the light modulator layer is applied with an electric field parallel thereto and an electric field perpendicular thereto. | 03-06-2014 |
20140063387 | Blue Phase Liquid Crystal Display Panel, Blue Phase Liquid Crystal Display Device And Driving Method Thereof - A blue phase liquid crystal display panel and a blue phase liquid crystal display are disclosed. The blue phase liquid crystal display panel comprises an array substrate ( | 03-06-2014 |
20140063388 | LCD PANEL WITH NEW CONTROL LINE TOPOLOGY - A liquid crystal display (LCD) that includes a plurality of segments, and a plurality of control lines to activate the plurality of segments. Each of the plurality of segments is associated with an intersection of two of the control lines, and each of the plurality of control lines intersects with each of the other plurality of control lines. | 03-06-2014 |
20140063389 | DISPLAY DEVICE - A display device including a display panel, further including one or more segment electrodes, a plurality of common electrodes, and pixels which are positioned at the intersections of these electrodes, and carrying out a display wherein drive voltages are applied to the pixels; first and second segment drivers, which drive the segment electrodes; and first and second common drivers which drive the common electrodes. The common electrodes are divided into at least first and second groups. Each common driver and each segment driver is respectively disposed corresponding to the first and second groups. The drive period of the first common driver and the drive period of the second common driver overlap at least partially. | 03-06-2014 |
20140071361 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - A liquid crystal display device is disclosed. The device includes data lines, gate lines, and common lines in parallel with the gate lines. The device also includes at least one dummy gate line in parallel with the gate lines, gate line trigger circuits, and common line trigger circuits. One end of the last gate line is connected with the last gate line trigger circuit, one end of each of remaining gate lines is connected with a gate line trigger circuit corresponding to said each of remaining gate lines, and the other end of said each of the remaining gate lines is connected with a next gate line trigger circuit. The first common line trigger circuit is connected with one dummy gate line, and each of remaining common line trigger circuits is connected with one or more preceding gate line trigger circuits. | 03-13-2014 |
20140078427 | PACKAGE DEPENDENT SEGMENT TERMINAL REMAPPING FOR DRIVING LIQUID CRYSTAL DISPLAYS - A microcontroller for controlling a liquid crystal display (LCD) is mountable in any one of multiple package types. The microcontroller includes a LCD controller to generate logical mapping signals indicative of voltages to be applied to segment terminals of a LCD glass. A driver circuit drives the segment terminals selectively. A remapping unit receives the logical mapping signals from the LCD controller and maps the logical mapping signals, for each of the package types, to physical segment terminal drivers in the driver circuit based on a distribution of I/O terminals that are bonded for each package type when that package type is used with the LCD glass. | 03-20-2014 |
20140078428 | DISPLAY DEVICE - A display device includes a first substrate, a second substrate, a plurality of pixel units, a driving unit, and column insulation structure. The first substrate has a display area and a non-display area outside of the display area. The pixel units are formed at the display area of the first substrate and configured to receive an output signal. Formed at the non-display area of the first substrate, the driving unit includes first and second conductive layers, and first and second insulation layers which are alternately arranged. The connecting layer is connected between the first and second conductive layers via the through-holes formed at the first and second insulation layers. The column insulation structure corresponds to the connecting layer and is formed between the first and second substrates. | 03-20-2014 |
20140078429 | VERTICAL ALIGNMENT TYPE LIQUID CRYSTAL DISPLAY APPARATUS HAVING IMPROVED DISPLAY UNIFORMITY - A mono domain vertical alignment type liquid crystal display apparatus to be multiplex driven is provided whose display uniformity at a large pretilt angle (near 90°) is improved. Waveform A is applied to a liquid crystal cell of a mono domain vertical alignment type, the waveform A having a duty not lower than 4 and a frame frequency of f. The frame frequency f is determined from a pretilt angle θp, and is a frequency not lower than 60 Hz at a pretilt angle of 88.5°≦θp<89.6° or a frequency not lower than [120×(θp−89.6)+60] Hz at a pretilt angle of 89.6°≦θp≦89.9°. | 03-20-2014 |
20140085554 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - According to embodiments of the invention, there are disclosed a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel comprises: a liquid crystal layer; a conductive structure, surrounding the liquid crystal layer; and a driving circuit, connected to the conductive structure. | 03-27-2014 |
20140085555 | Voltage Adjustment Circuit and Display Device Driving Circuit - A voltage adjustment circuit for adjusting a voltage to be supplied to scanning lines of a display device includes a slope adjustment circuit configured to adjust a slope of a decrease in the voltage based on data that is externally input, and a clamp voltage adjustment circuit configured to adjust a voltage value at which the voltage is clamped based on the data. | 03-27-2014 |
20140098310 | LIQUID CRYSTAL DISPLAY, MOBILE TERMINAL HAVING THE LIQUID CRYSTAL DISPLAY, AND METHOD OF MANUFACTURING THE LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided that includes a first base substrate including a first surface, a second base substrate including a second surface, a liquid crystal layer including liquid crystal molecules positioned between the first and second base substrates and configured to change alignment when electrical power is applied thereto, a first electrode positioned on the second surface and including a plurality of substantially parallel grooves extending in a first direction on a surface facing the first base substrate, the plurality of grooves configured to align the liquid crystal molecules in a preset direction when electrical power is applied, and a second electrode positioned on the first surface or on the second surface, wherein a voltage difference between the first and second electrodes applies the electrical power to the liquid crystal molecules. | 04-10-2014 |
20140104520 | Semi-Transmissive Liquid Crystal Display Device and Portable Terminal Device - A liquid crystal display accommodates a reflective portion with a concavo-convex reflecting pixel electrode for reflecting incident light from the display face side, and a transmissive portion with a transmissive pixel electrode for transmitting light output from the backlight. In a wide viewing angle region, luminance of the reflective portion is greater than the transmissive portion. In other angle regions, luminance of the transmissive portion is greater than the reflective portion. In a wide viewing field mode, the reflective portion and transmissive portion both perform normal display. In the narrow viewing field mode, the transmissive portion performs normal display, while the reflective portion performs cancelling data display, thereby rendering unviewable the display content of the transmissive portion from beyond a certain viewing angle. Thus, a semi-transmissive liquid crystal display device and a portable terminal device is switchable between a narrow viewing field mode and a wide viewing field mode. | 04-17-2014 |
20140104521 | DISPLAY - A display includes: a display panel; an illumination unit; and a driving unit. The illumination unit includes a pair of light transmissive substrates, two light sources, an optical modulation layer configured to exhibit diffusion or transparency for light from each of the two light sources, and an electrode. The optical modulation layer is configured to switch a wide-angle diffusion intensity and a front diffusion intensity of light emitted from the illumination unit, by switching of a magnitude of a voltage applied to the electrode. The driving unit allows a diffusion intensity ratio of the light emitted from the illumination unit in a dual-view mode to be higher than the diffusion intensity ratio in a normal mode by switching the magnitude of the voltage applied to the electrode. The diffusion intensity ratio is defined as dividing the wide-angle diffusion intensity by the front diffusion intensity. | 04-17-2014 |
20140104522 | IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device according to the present invention is directed at optimizing the viewing angle characteristics of black luminance in a diagonal direction by realizing a low tilt angle without depending on an oriented film or an orientation treatment method in an FFS mode. The liquid crystal display device of the present invention is a liquid crystal display device in the FFS mode, including: a liquid crystal layer having a negative dielectric anisotropy; a color filter substrate disposed to sandwich the liquid crystal layer; and a TFT substrate having pixels, wherein a CF side common electrode which controls a potential is present in a liquid crystal layer side of the color filter substrate; and there is electric field controlling means which forms an alternating electric field between the CF side common electrode and a TFT side common electrode. | 04-17-2014 |
20140111716 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel having pixel regions includes a light shielding layer having opening regions corresponding to the pixel regions, first pixel electrodes and second pixel electrodes. Each first pixel electrode includes strip first pixel electrode patterns. Each second pixel electrode includes strip second pixel electrode patterns. Each opening region includes sub regions. Each of the strip first pixel electrode patterns and its neighboring strip second pixel electrode pattern in each of the sub regions are separated by an electrode spacing. Electrode spacings in different sub regions are different. An area of all the sub regions with the electrode spacings less than or equal to 12 micrometers accounts for less than or equal to 35% area of each opening region. An area of the other sub regions with the electrode spacings greater than 12 micrometers accounts for more than or equal to 65% area of each opening region. | 04-24-2014 |
20140111717 | DRIVE SCHEME FOR CHOLESTERIC LIQUID CRYSTAL DISPLAY DEVICE - A drive scheme for a cholesteric liquid crystal display device comprises supply of a drive signal to the electrode arrangement of a cell comprising a layer of cholesteric liquid crystal material. The drive signal comprises at least one initial pulse that drives the cholesteric liquid crystal material into the homeotropic state; a relaxation period that allows the cholesteric liquid crystal material to relax into the planar state; and a drive sequence during which the root mean square voltage of the drive signal, determined over periods within which the cholesteric liquid crystal does not relax, increases monotonically. The drive sequence reduces the reflectivity of the cholesteric liquid material without any fluctuations. | 04-24-2014 |
20140118647 | LIQUID CRYSTAL LENS DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal lens device according to an embodiment includes: a first substrate; a pair of first electrodes on a first surface of the first substrate, extending in a first direction, and arranged in a second direction perpendicular to the first direction; a pair of second electrodes between the pair of first electrodes on the first surface, extending in the first direction, and arranged in the second direction; third electrodes each between one of the first electrodes and one of the second electrodes on the first surface, extending in the first direction, and arranged in the second direction; a second substrate including a second surface facing the first surface; a counter electrode on the second surface of the second substrate; and a liquid crystal layer between the first substrate and the second substrate. | 05-01-2014 |
20140125895 | LIQUID CRYSTAL DISPLAY PANEL, METHOD OF MANUFACTURING THE SAME AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A liquid crystal display panel includes a lower substrate, an upper substrate and a liquid crystal layer. The lower substrate includes a first base substrate and a pixel electrode formed on the first base substrate. The first base substrate includes a first sub pixel area and a second sub pixel area. The upper substrate includes a second base substrate and a common electrode formed on the second base substrate. The liquid crystal layer is interposed between the lower substrate and the upper substrate, and includes a first polymer disposed in the first sub pixel area and a second polymer disposed in the second pixel area. The first polymer has a first pre-tilt, and the second polymer has a second pre-tilt different from the first pre-tilt. Thus, a display quality of a liquid crystal display apparatus including the liquid crystal display panel may be enhanced. | 05-08-2014 |
20140125896 | LIQUID CRYSTAL DISPLAY APPARATUS - According to some aspects, a liquid crystal display panel comprising an electrode is provided. The electrode comprises a plurality of convex branch electrode portions arranged in a plane, the convex branch electrode portions being convex when viewed from a first direction perpendicular to the plane and extending from a central region of the electrode to a periphery of the electrode, and a plurality of concave branch electrode portions, the concave branch electrode portions being concave when viewed from the first direction, extending from the central region to the periphery and adjacent to convex branch electrode portions. According to some aspects, a method of applying a pretilt to molecules in a liquid crystal layer of a liquid crystal display panel by applying a voltage to the liquid crystal layer via first and second electrodes is provided. | 05-08-2014 |
20140125897 | ELECTRIC DEVICE HAVING VARIABLE CAPACITANCE ELEMENT AND ITS MANUFACTURE - An electric device includes a dielectric substrate, a high frequency signal line formed on the surface of the dielectric substrate, a ground conductor facing the high frequency signal line through at least part of the thickness of the dielectric substrate, an upper electrode of capacitor disposed above the surface of the dielectric substrate and faces the high frequency signal line, and a liquid crystal material filled in a space defined between the high frequency signal line and the upper electrode of capacitor. | 05-08-2014 |
20140132864 | Method for Setting Pre-Tilt Angle of Liquid Crystal Molecule - A method for setting a pre-tilt angle of liquid crystal molecules includes (1) providing liquid crystal material, a CF substrate, and a TFT substrate; (2) arranging the substrates to form a gap therebetween in which the liquid crystal material is filled to form a liquid crystal cell; (3) providing a drive control circuit that generates driving voltages and connecting the drive control circuit to the TFT substrate; (4) providing a small-amplitude oscillation device and an irradiation intensity variable ultraviolet light source and positioning the liquid crystal cell on the oscillation device; (5) activating the oscillation device to cause the liquid crystal cell to make small-amplitude oscillation and conducting on the drive control circuit to supply driving voltages to drive the liquid crystal material, the ultraviolet light source being applied to irradiate the liquid crystal cell with ultraviolet lights of different intensities; and (6) repeating step (5) for at least one time. | 05-15-2014 |
20140132865 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device has a pair of wall electrodes facing each other, which is disposed on pixels on a first substrate, functions as one of pixel electrodes and a common electrode, and takes a posture of standing on the first substrate. Also, the liquid crystal display device has a center electrode that is disposed between the pair of wall electrodes, functions as the other of the pixel electrodes and the common electrode, has a convexity lower in height than the pair of wall electrodes, and makes a width in a direction along which the pair of wall electrodes faces each other gradually smaller toward the second substrate. According to this liquid crystal display device, since a vertical electric field can be prevented from being developed on an upper side of the center electrode, a transmittance of light can be improved. | 05-15-2014 |
20140139767 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a lower substrate, an upper substrate and a liquid crystal layer. The lower substrate includes an insulating substrate, a first electrode, an insulating layer disposed on the first electrode, a second electrode and a third electrode. The first electrode is disposed on the insulating substrate and includes a first sub-electrode. The second electrode is disposed on the insulating layer and includes a second sub-electrode overlapping the first sub-electrode. The third electrode is disposed on the insulating layer and includes a third sub-electrode spaced apart from the first and second sub-electrodes. | 05-22-2014 |
20140139768 | CAPACITIVELY COUPLED ELECTRIC FIELD CONTROL DEVICE - An electrode structure is proposed for controlling a spatially non-uniform electric field driving a tunable liquid crystal lens or beam steering device. The spatially non-uniform electrode structure enables the generation of a predetermined spatially non-uniform electric field profile where complex capacitive coupling between multiple different electrically floating neighboring electrode segments is employed for the generation of the electrical field of desired form by supplying an initial electric potential to a limited number of electrodes. | 05-22-2014 |
20140146253 | DISPLAY DEVICE - A display device is disclosed. The display device includes a display panel including first to nth signal lines formed in a display area in which pixels are formed, and first to nth link lines which are formed in a non-display area excluding the display area from the display panel. The first to nth link lines are respectively connected to the first to nth signal lines, where ‘n’ is an even natural number equal to or greater than 2. At least one of the first to nth link lines includes a hole passing through the at least one link line. | 05-29-2014 |
20140146254 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate. | 05-29-2014 |
20140152928 | LIQUID CRYSTAL DISPLAY DEVICE WITH CONTROLLABLE VIEWING ANGLE AND DRIVING METHOD THEREOF - A liquid crystal display device with controllable viewing angle of the present invention has an upper substrate on which an upper substrate common electrode is disposed, a lower substrate on which a pixel electrode is disposed, and a liquid crystal layer sandwiched between the upper and the lower substrates. The liquid crystal molecules are vertical to the upper substrate when no voltage is applied, and a plurality of strip-like lower substrate common electrodes are disposed on the lower substrate and arranged in parallel substantially. The upper substrate common electrode and the pixel electrode provide an electric field perpendicular to the upper substrate, to form a first viewing angle mode when a voltage is applied, the lower substrate common electrode and the pixel electrode provide an electric field perpendicular to the upper substrate to form a second viewing angle mode when a voltage is applied. | 06-05-2014 |
20140160384 | SMECTIC A-PHASE LIQUID CRYSTAL MATERIAL - The present invention relates to a smectic A phase liquid crystal material, which contains at least one heterocyclic compound. The smectic A phase liquid crystal material of the present invention may further contain at least one ester compound and an ionic compound. By using the smectic A phase liquid crystal material in a display device, a displayed image can be completely erased without any residual images after a long-term placement or a long-term drive, the contrast is generally higher than 10, and the drive voltage is generally 20 to 50 V. | 06-12-2014 |
20140168551 | CONTROLLER AND DISPLAY APPARATUS WITH IMPROVED PERFORMANCE AND ASSOCIATED METHODS - An apparatus includes a multiplexed liquid crystal display (LCD) controller. The LCD controller is adapted to operate in at least first and second phases of operation. The LCD controller is adapted to drive a plurality of signal lines to a first set of voltages during the first phase of operation and to a second set of voltages during the second phase of operation. The LCD controller is further adapted to couple to a node at least some of the plurality of signal lines between the first and second phases of operation. | 06-19-2014 |
20140168552 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD device includes a plurality of first gate lines and a plurality of data lines vertically formed in a liquid crystal panel, a plurality of second gate lines horizontally formed in the liquid crystal panel, and a plurality of driving ICs disposed in an upper or lower non-display area of the liquid crystal panel, connected to the plurality of first gate lines to supply a scan signal, and connected to the plurality of data lines to supply data voltages. The plurality of first gate lines and the plurality of second gate lines are electrically connected to each other in pairs through a contact in an overlapping area therebetween, and the plurality of first gate lines and the plurality of data lines are formed on different layers. | 06-19-2014 |
20140176837 | DISPLAY PANEL - A display panel includes a first substrate, a second substrate, a liquid crystal layer interposed between the first substrate and the second substrate, a color filter layer, a first pixel unit, a second pixel unit, and a third pixel unit. The liquid crystal layer includes optically isotropic liquid crystals. The first pixel unit, the second pixel unit and the third pixel unit form a first electric field, a second electric field and a third electric filed in the liquid crystal layer. A first display light, a second display light and a third display light displayed by the first pixel unit, the second pixel unit and the third pixel unit have different wavelengths. The first electric field, the second electric field and the third electric field are different when the first pixel unit, the second pixel unit and the third pixel unit are applied by a same driving voltage set. | 06-26-2014 |
20140176838 | DISPLAY DEVICE - A display device comprising a display area and non-display area is provided. The display device includes a first substrate, a second substrate, a liquid crystal layer, and a connection part. The first substrate includes a first base substrate, a wiring part formed on the first base substrate, and a pixel electrode connected to a portion of the wiring part, the pixel electrode disposed in the display area. The second substrate includes a second base substrate, and a common electrode formed on the second base substrate. The liquid crystal layer is disposed between the first base substrate and the second base substrate. The connection part is formed between the first base substrate and the second base substrate connecting the common electrode and the portion of the wiring part, wherein the common electrode comprises an electric field control pattern formed in the non-display area between the connection part and the display area. | 06-26-2014 |
20140176839 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - Disclosed is an LCD device. The LCD device includes a panel in which a plurality of gate lines cross a plurality of data lines, a source driving IC configured to alternately output a current data voltage and a current common voltage, a common electrode connected to the source driving IC through at least two or more common voltage lines, and a timing controller configured to generate current image data used to generate the current data voltage and common voltage data used to generate the current common voltage to be outputted to the source driving IC in correspondence with the current data voltage. | 06-26-2014 |
20140176840 | ELECTRONIC EQUIPMENT AND FLEXIBLE PRINTED CIRCUIT - A shield layer is selectively formed on a front surface of a base film having an insulating property to form a wiring layer on a rear surface of the base film, and a connector connection terminal and a mounting terminal are selectively provided on the wiring layer. A liquid crystal display device is configured so as to be housed in a set housing, in a state that a TFT array substrate and a control board are connected to each other via an FPC having the structure as described above. In this case, the shield layer is provided in such a manner of opposing to an inner surface of the housing, the shield layer maintains an insulating relationship with the drive circuit, and is electrically connected to a portion of the housing via the first ground wiring portion. | 06-26-2014 |
20140176841 | GRADIENT REFRACTIVE INDEX LIQUID CRYSTAL OPTICAL APPARATUS AND IMAGE DISPLAY APPARATUS - A gradient index liquid crystal optical apparatus according to an embodiment includes: a first substrate having a first face; a second substrate having a second face opposed to the first face of the first substrate; a liquid crystal layer sandwiched between the first substrate and the second substrate; a plurality of first electrodes provided on the first face of the first substrate, and arranged along a first direction; a plurality of second electrodes provided on the first face of the first substrate to correspond to the first electrodes, the plurality of second electrodes being arranged along the first direction; a plurality of third electrodes provided on the first face of the first substrate and arranged along the first direction; and a fourth electrode provided on the second face of the second substrate. | 06-26-2014 |
20140184963 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a first substrate, a first alignment layer disposed on the first substrate, a second substrate, a second alignment layer disposed on the second substrate, and a liquid crystal layer disposed between the first and second alignment layers and having liquid crystal molecules. At least one of the first and second alignment layers includes an initial alignment layer and a pretilting layer including a self-assembled monolayer disposed on the initial alignment layer. | 07-03-2014 |
20140184964 | DISPLAY DEVICE - A display device including: a substrate including a display area in which pixels are positioned and a peripheral area around the display area; a common electrode and a pixel electrode that are positioned on the display area and overlapping with each other, with a first insulating layer disposed therebetween; a common voltage line positioned on or below the common electrode and contacting the common electrode; an edge common voltage line connected with the common voltage line and formed along an edge of the display area; and a first common voltage transfer line contacting the edge common voltage line in the peripheral area and configured to transfer a common voltage to the common voltage line. | 07-03-2014 |
20140184965 | LCD VIEWING ANGLE CONTROL METHOD, LCD PANEL AND LCD - A liquid crystal display (LCD) viewing angle control method, an LCD panel and an LCD are disclosed. The method is applied in the LCD panel comprising an array substrate and a color filter substrate which are arranged opposite to each other. The method comprises the following steps of: arranging a first planar transparent electrode ( | 07-03-2014 |
20140184966 | ACTIVE MATRIX DISPLAY DEVICE - An active matrix display device is equipped with: a first auxiliary wiring line ( | 07-03-2014 |
20140198273 | GATE DRIVER AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a gate driver and liquid crystal display device. The gate driver, for driving scan lines of liquid crystal display device, includes: an input buffer, for receiving clock signal, first frame start pulse signal and second frame start pulse signal; shift register, including n+2 triggers, connected serially from the first trigger to the n+1 | 07-17-2014 |
20140198274 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - In a liquid crystal display device, liquid crystal molecules are oriented in a vertical direction to the first substrate and the second substrate by the first molecule orientation film and the second molecule orientation film, respectively, in a non-driving state. A structural pattern is formed so as to extend in a first direction parallel to a surface of the liquid crystal layer and so as to form, in a driving state, an electric field periodically changing in a second direction that is parallel to the liquid crystal layer and vertical to the first direction. The liquid crystal molecules substantially tilt in the first direction in the driving state. | 07-17-2014 |
20140204296 | REFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS PROVIDED THEREWITH - A reflective liquid crystal display device includes a first substrate provided with a reflective electrode, a second substrate provided with a transparent electrode, a liquid crystal layer disposed between the first substrate and the second substrate, and an anisotropic scattering member formed on the second substrate. The anisotropic scattering member has first and second surfaces each including a first refractive index region and a second refractive index region having a refractive index different from that of the first refractive index region. A refractive index difference between the first refractive index region and the second refractive index region in the first surface is larger than that in the second surface. The anisotropic scattering member is disposed so that light enters from the first surface thereof and the light exits as scattered light from the second surface thereof. A phase difference is given to the light entered the anisotropic scattering member. | 07-24-2014 |
20140211114 | GLARE REDUCTION SYSTEM - A glare reduction system is disclosed including a display device configured for placement in a line of sight of an object. The display device includes a plurality of picture elements without a color filter. Each of the picture elements have a pair of spaced apart polarizing elements in substantially parallel orientation with respect to each other, and a liquid crystal element between the polarizing elements. An imaging source is provided to receive light from the object. The glare reduction system further includes a display driver to process the received light to generate a voltage signal, and selectively provide the voltage signal to one or more of the picture elements in order to regulate the opacity of the display device. | 07-31-2014 |
20140211115 | LIQUID CRYSTAL DISPLAY DEVICE AND EQUIPMENT MOUNTED WITH LIQUID CRYSTAL DISPAY DEVICE - A liquid crystal display device comprising:
| 07-31-2014 |
20140218651 | Liquid Crystal Display Device - A liquid crystal display device including a liquid crystal display panel having, a first substrate, a second substrate, a sealing material provided between the first substrate and the second substrate, a liquid crystal layer sealed in a region surrounded by the sealing material between the first substrate and the second substrate. The first substrate includes a plurality of first cell regions having a pixel electrode and a thin film transistor arranged in a matrix, and the second substrate includes a protective film over the second substrate and a light blocking film coated with the protective film on a surface of the second substrate on the liquid crystal layer side. | 08-07-2014 |
20140267962 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an exemplary embodiment of the present disclosure includes a gate line positioned on a first substrate; a data line positioned on the first substrate that crosses the gate line and includes a first data line and a second data line which are positioned at the left and right for every unit pixel, respectively; and a shielding electrode that extends parallel to the data line and overlaps a portion between the second data line of the first pixel and the first data line of the second pixel. The unit pixel includes a first pixel and a second pixel adjacent to the first pixel and the second data line of the first pixel is adjacent to the first data line of the second pixel. | 09-18-2014 |
20140267963 | Liquid Crystal Display Device - A liquid crystal display device includes first and second substrates with liquid crystal sandwiched therebetween. A first blue, a red, a green, and a second blue color filters are disposed between the first substrate and the second substrate, and arranged in a first direction. First to third light blocking films are respectively disposed between the first blue and the red color filters, between the red and the green color filters, and between the green and the second blue color filters. A distance Lr between a first central line of a part of the first light blocking film and a second central line of a width the second light blocking film is larger than a distance Lg between the second central line and a third central line of a width of the third blocking film. | 09-18-2014 |
20140267964 | LIQUID CRYSTAL DRIVING METHOD AND LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal driving method and a liquid crystal display device that provide a sufficiently high response speed and a sufficiently excellent contrast ratio by reducing distortion of the electric field and sufficiently reducing transmittance during black display. The liquid crystal driving method of the present invention is a liquid crystal driving method of driving a liquid crystal using electrodes at a liquid crystal layer side and an electrode opposite to the liquid crystal layer side disposed in one of upper and lower substrates, the liquid crystal driving method including: performing a driving operation in which the electrode opposite to the liquid crystal layer side has a higher absolute value of an applied voltage than that of the electrodes at the liquid crystal layer side to align an alignment direction of the liquid crystal in a vertical direction or a horizontal direction to main faces of the substrates. | 09-18-2014 |
20140267965 | OPTICAL DEFLECTOR - An optical deflector includes: a first element substrate ( | 09-18-2014 |
20140293175 | LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS - According to an aspect, a liquid crystal display device includes a first electrode having a plurality of electrode base portions that extend in a first direction; a plurality of first comb-shaped portions that protrude from each of the plurality of electrode base portions in a second direction; and a plurality of second comb-shaped portions that protrude from each of the plurality of electrode base portions in an opposite direction to the second direction. Front edges of the first comb-shaped portions and the second comb-shaped portions that extend from the adjacent electrode base portions face each other with a gap therebetween, respectively. Transmission ineffective areas are formed at portions between the front edges facing each other, respectively, and not continuously aligned. | 10-02-2014 |
20140293176 | LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS - According to an aspect, a liquid crystal display device includes: a first substrate and a second substrate that face each other; a liquid crystal layer provided between the first substrate and the second substrate; and a first electrode and a second electrode provided between the first substrate and the liquid crystal layer. The first electrode includes: at least an electrode base portion that extends in a first direction; and a plurality of comb-shaped portions that protrude from the electrode base portion at a fixed distance away from each other, and extend in a second direction different from the first direction. Each comb-shaped portion has a coupling portion layered on or under the electrode base portion. | 10-02-2014 |
20140293177 | LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS - According to an aspect, a liquid crystal display device includes: a first substrate and a second substrate that face each other; a liquid crystal layer provided between the first substrate and the second substrate; and a first electrode and a second electrode provided between the first substrate and the liquid crystal layer. The first electrode includes: an electrode base portion that extends in a first direction; and a plurality of comb-shaped portions that protrude from the electrode base portion at a fixed distance away from each other, and extend in a second direction different from the first direction. Each of the comb-shaped portions is configured such that a width thereof at a protrusion start position of the electrode base portion is smaller than a number obtained by multiplying an array pitch of adjacent comb-shaped portions by 0.5. | 10-02-2014 |
20140293178 | TRI-STATE LIQUID CRYSTAL DISPLAY PANEL - A tri-state liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, a first electrode, a second electrode, a third electrode and a fourth electrode. The first substrate and the second substrate are disposed oppositely. The liquid crystal layer disposed between the first substrate and the second substrate includes a plurality of polymer network liquid crystals. The first electrode is disposed between the first substrate and the liquid crystal layer, the second electrode is disposed between the second substrate and the liquid crystal layer, and the first and second electrodes include planar electrodes. The third and fourth electrodes are disposed between the first substrate and the liquid crystal layer, and the third and fourth electrodes include patterned electrodes. The tri-state liquid crystal display panel has a transmission state display mode, a dark state display mode and a haze state display mode. | 10-02-2014 |
20140293179 | DISPLAY DEVICE - There is provided a display device including a display panel and a background panel which are arranged opposite to each other, and a light source which is disposed on a side surface of the background panel. The background panel is in a transmissive state where no voltage is applied thereto, is in a light-scattering state where a direct-current (DC) voltage is applied thereto, and is in a transflective state where a high-frequency alternating-current (AC) voltage is applied thereto. | 10-02-2014 |
20140307189 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) includes a first base substrate, a pixel electrode disposed on the first base substrate, a second base substrate facing the first base substrate, and an overcoat layer disposed on the second base substrate. The overcoat layer may include at least one of polysilsesquioxane, polysilazane, or derivatives thereof. The LCD further includes a common electrode disposed on the overcoat layer to form an electric field with the pixel electrode, and a liquid crystal layer disposed between the first base substrate and the second base substrate. | 10-16-2014 |
20140307190 | DRIVING METHOD FOR LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE, AND ELECTRONIC DEVICE - In a liquid crystal device, pixel electrodes and a common electrode that opposes the pixel electrodes on another side of a liquid crystal layer are formed in a display region serving as a first region, and dummy pixel electrodes serving as first electrodes are formed in a dummy pixel region serving as a second region. A driving method for the liquid crystal device applies a voltage that is lower than a threshold voltage at which the transmissibility of liquid crystals changes between the dummy pixel electrodes and the common electrode. Accordingly, the dummy pixel electrodes can function as an electricity parting portion and ionic impurities can be pulled from the display region to the dummy pixel electrodes. | 10-16-2014 |
20140307191 | METHODS AND APPARATUS FOR LATCH-UP FREE BOOSTING - A voltage generator includes a boosting circuit boosting a power voltage to generate first through fourth voltages, and a boosting controller controlling the boosting circuit. The boosting controller sets the third and fourth voltages to a voltage level lower than that of a ground voltage while the first and second voltages are generated, so that a plurality of voltages may be stably generated, i.e., without latch-up. | 10-16-2014 |
20140307192 | Display Device - The invention relates to a display device ( | 10-16-2014 |
20140327850 | Liquid Crystal Variable Drive Voltage - A voltage may be provided to a liquid crystal addressable element as part of a liquid crystal device. The provided voltage may be reduced from a driven state to a relaxed state in a time period greater than 1 μs. The reduction may further be performed in less than 20 ms. The liquid crystal device may be a polarization switch, which in some embodiments may be a multi-segment polarization switch. In one embodiment, pulses of limited duration of a light source may be provided to the polarization switch. The manner of voltage reduction may reduce optical bounce of the liquid crystal device and may allow one or more of the pulses of the light source to be shifted later in time. | 11-06-2014 |
20140340600 | SCANNING SIGNAL LINE DRIVE CIRCUIT AND DISPLAY DEVICE EQUIPPED WITH SAME - This liquid crystal display device allows outputs from RS-FF circuits ( | 11-20-2014 |
20140347583 | Driver Circuit - In a driver for a smectic-A composition liquid crystal panel, the driver forms a resonant circuit operable to oscillate at resonant frequency for ordering the smectic-A liquid crystal composition of the panel. | 11-27-2014 |
20140362316 | LATERAL ELECTRIC FIELD LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - The liquid crystal display device includes a transparent electrode formed in a plan form and a strip or strips transparent electrode disposed thereon via an insulating film, and controls display by rotating the liquid crystal aligned substantially in parallel to a substrate within a plane that is substantially in parallel to the substrate by an electric field between the both electrodes. Each pixel constituting the display is divided into two regions, the extending directions of the strip electrode in each of the regions are orthogonal, the alignment azimuths of the liquid crystal of each of the regions are orthogonal, and the angles formed between the extending directions of the strip electrode and the alignment azimuth of the liquid crystal are the same. | 12-11-2014 |
20140375916 | FLEXIBLE DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A flexible display panel including a buffer layer, an active element, a pad, a display device and a signal transmission circuit is provided. The active element is located on the buffer layer. The pad is located in the buffer layer and is electrically connected to the active element. The display device is located on the active element and is electrically connected to the active element, in which the display device includes a pixel electrode, an opposite electrode and a display medium layer located therebetween. The active element and the signal transmission circuit are respectively located at a first surface and a second surface of the buffer layer, the second surface is opposite to the first surface, and the signal transmission circuit is electrically connected to the active element via the pad. A manufacturing method of a flexible display panel is also provided. | 12-25-2014 |
20150009435 | LIQUID CRYSTAL LENS DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL LENS DEVICE - A liquid crystal (LC) lens device and a method for driving the LC lens device are provided. The LC lens device includes an LC lens array and a driving device, and the LC lens array includes LC lenses in parallel. Each LC lens includes a first substrate, first electrodes disposed on the first substrate, a second substrate, second electrodes on the second substrate, and an LC layer disposed between the first electrodes and the second electrodes to form a Fresnel lens. The driving device is electrically connected to the second electrodes of each LC lens, and provides driving voltages respectively to each of the second electrodes in an order starting from the second electrodes disposed at the edges of the Fresnel lens and ending at the second electrode disposed at the middle of a main lobe region of the Fresnel lens, and there is a preset time difference between driven starting times of every adjacent two second electrodes. | 01-08-2015 |
20150009436 | DISPLAY PANEL, DISPLAY APPARATUS HAVING THE SAME AND METHOD FOR DISPLAYING IMAGE USING THE SAME - A display panel includes a first substrate, a first transparent electrode disposed on the first substrate, and to which a first voltage is applied in a display mode which an image is displayed, a polymer dispersed liquid crystal layer disposed on the first transparent electrode having photosensitive polymer molecules and liquid crystal molecules, and a second transparent electrode disposed on the polymer dispersed liquid crystal layer and to which a second voltage is applied in the display mode. | 01-08-2015 |
20150009437 | LIQUID CRYSTAL LENS DEVICE AND IMAGE DISPLAY APPARATUS - According to one embodiment, a liquid crystal lens device includes an optical unit, a driver, and an estimator. The optical unit includes first electrodes provided on the first surface, each first electrode extending in a first direction, a second electrode and a liquid crystal layer provided between the first and second electrodes. A long-axis direction of a liquid crystal molecule forms an alignment direction when projected onto the first surface. The estimator estimates first and second estimated positions of a user relative to the optical unit. The driver selectively applies a voltage to the liquid crystal layer. An angle between the long-axis direction and a straight line connecting the first position and a centroid of the first surface is smaller than an angle between the long-axis direction and a second straight line connecting the second position and the centroid. | 01-08-2015 |
20150015817 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 01-15-2015 |
20150022747 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes a display panel, a data driver, a gate driver, and a signal controller. The display panel includes a pixel connected to the gate and data lines, and the pixel includes a liquid crystal capacitor. The signal controller obtains compensation data and normal data based on input data for a still image. The signal controller apples the compensation data and normal data to the pixel during different periods of a frame. The compensation data has a value that reduces a difference of operation characteristics of liquid crystal molecules in the liquid crystal capacitor when a data voltage for the display panel changes between different polarities. | 01-22-2015 |
20150022748 | PHASE DIFFERENCE FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD OF PRODUCING PHASE DIFFERENCE FILM - There is provided a phase difference film which includes a substrate, an acrylic resin layer, an intermediate layer containing a main component of the substrate and a main component of the acrylic resin layer between the substrate and the acrylic resin layer, and a specific phase difference layer directly on a surface on the opposite side to the intermediate layer of the acrylic resin layer, in which the substrate contains at least one kind of resin selected from a cellulose acylate resin, a cyclic olefin resin, a polycarbonate resin, an acrylic resin, and a styrene resin, the acrylic resin layer contains an acrylic resin having a polar group, the intermediate layer has a thickness of 0.1 μm to 10 μm, and the phase difference layer is formed by polymerizing a polymerizable liquid crystal compound containing a vertical alignment agent. | 01-22-2015 |
20150029426 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - The present invention relates to a liquid crystal display and a driving method thereof. The liquid crystal display of the present invention includes a pixel electrode including: a first subpixel electrode, a second subpixel electrode, and a third subpixel electrode electrically separated from each other; a first thin film transistor connected to the first subpixel electrode; a second thin film transistor connected to the second subpixel electrode; a third thin film transistor connected to the third subpixel electrode; a fourth thin film transistor connected to the second subpixel electrode and the third subpixel electrode; a first gate line connected to the first to third thin film transistors; a second gate line connected to the fourth thin film transistor; a data line connected to the first and second thin film transistors; and a storage electrode line connected to the third thin film transistor. | 01-29-2015 |
20150049268 | DISPLAY DEVICE AND DISPLAY CONTROL METHOD - The present invention provides a display device and a display control method of the display device, so as to improve transmittance of the light emitted from the display device itself in an indoor environment. A display device provided by the present invention includes a display panel and a quarter-wave layer disposed at a light outgoing side of the display panel, the display device further includes: a liquid crystal structure disposed at a side of the quarter-wave layer away from the display panel, the liquid crystal structure presenting a polarization state or a transparent state under different ambient light intensity conditions. | 02-19-2015 |
20150049269 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device of a lateral electric field mode including a first substrate ( | 02-19-2015 |
20150049270 | POWER SUPPLY OF AN ELECTRICALLY CONTROLLABLE LIQUID CRYSTAL GLAZING, AND METHOD FOR POWERING SUCH A GLAZING - An electrically-controlled liquid crystal glazing unit can include a substrate carrying a liquid crystal element disposed between a first electrode and a second electrode connected to an electrical power supply. The liquid crystal element can transform from a diffusing state at zero voltage to a transparent and/or colored state at a sinusoidal AC voltage having an operating amplitude (V | 02-19-2015 |
20150049271 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a pair of substrates at least one of which is transparent; a liquid crystal layer disposed between the pair of substrates; an electrode group formed on at least one substrate of the pair of substrates, for applying an electric field to the liquid crystal layer; a plurality of active elements connected to the electrode group; and a liquid crystal alignment film disposed on at least one substrate of the pair of substrates, in which the liquid crystal alignment film, which is formed by a photo-alignment process, contains polyimide formed using tetracarboxylic acid dianhydride and/or diamine each having a specific chemical structure. | 02-19-2015 |
20150049272 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device in which a source line is divided in a screen and the screen is driven in a horizontally divided state. A divided position ( | 02-19-2015 |
20150055036 | Electronic Device Having Display With Split Driver Ledges - An electronic device may be provided with a display. The display may be a liquid crystal display having a thin-film transistor layer and a color filter layer. The thin-film transistor layer may have diagonally opposed recesses in its edges that form diagonally opposed display driver ledges that protrude outwardly from under the color filter layer. Display driver circuitry may be mounted on the display driver ledges. Gate driver circuitry may be formed on the thin-film transistor layer. Recesses may be formed along the left and right edges of the display to form left and right display driver ledges to support the gate driver circuitry. A single display drive integrated circuit or multiple display driver integrated circuits may be mounted on each display driver ledge. The recesses may accommodate components in the electronic device such as a camera and audio jack or other components. | 02-26-2015 |
20150062471 | LIQUID CRYSTAL DISPLAY - An embodiment of the present invention provides a liquid crystal display including a liquid crystal panel having a display area and a non-display area; left and right common voltage lines connected to common voltage lines formed in the display area and located in the non-display area on the left and right sides of the display area; and a common voltage compensator that receives feedback common voltages from the left and right common voltage lines and outputs compensated common voltages based on the feedback common voltages, wherein the common voltage compensator divides the display area into a first display area and a second display area with respect to the center of the liquid crystal panel and performs different compensation to the first display area and the second display area. | 03-05-2015 |
20150062472 | LIQUID CRYSTAL DISPLAY - A display device may include an insulating layer. The display device may further include a first field-generating electrode that overlaps the insulating layer. The display device may further include a second field-generating electrode that overlaps the first field-generating electrode and has a cutout. An exposed portion of the insulating layer may be exposed through the cutout and may be exposed between an edge (or boundary) of the first field-generating electrode and an end portion of the second field-generating electrode in a layout view of the display device. | 03-05-2015 |
20150070608 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel of a normally black type which receives a plurality of scan signals and a common voltage having a voltage level which periodically varies, and a backlight unit which provides backlight to the liquid crystal panel, where the plurality of scan signals sequentially has a scan-on voltage along a first direction, and the backlight has a luminance which is increased or decreased along the first direction. | 03-12-2015 |
20150070609 | LIQUID CRYSTAL MEDIUM - The present invention relates to a liquid crystal (LC) medium comprising a polymerizable compound, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in an LC display, especially in an LC display of the PSA (“polymer sustained alignment”) type, and to an LC display comprising the LC medium. | 03-12-2015 |
20150077669 | ELECTRICALLY-DRIVEN LIQUID CRYSTAL LENS, DISPLAY DEVICE AND 3D LIQUID CRYSTAL DISPLAY METHOD - An embodiment of the present invention relates to an electrically-driven liquid crystal (LC) lens, which comprises: first electrodes, an electrode group arranged corresponding to each sub-pixel, and a liquid crystal layer disposed between the first electrodes and the electrode groups. Each electrode group includes a plurality of second electrodes; and where the voltages of the second electrodes in each electrode group are progressively increased or decreased from left to right sequentially, light passing through the sub-pixels is deflected to different directions. The electrically-driven LC lens can improve the resolution of 3D liquid crystal display. The embodiment of the present invention further discloses a display device and a 3D display method. | 03-19-2015 |
20150077670 | SWITCHING LENS FOR DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a switching lens and a method for manufacturing the same. The switching lens having liquid crystals of highly uniform orientation can be obtained by minimizing the thickness deviation of an alignment film formed on the whole curvature surface of a lenticular pattern. The switching lens of the present invention comprises a resin layer having a lenticular pattern and an alignment film on the resin layer. The alignment film covers the whole curvature surface of the lenticular pattern and has the maximum thickness equal to or less than 0.01 times the maximum radius of curvature of the lenticular pattern. | 03-19-2015 |
20150092125 | PATTERN GENERATOR USING LIQUID CRYSTAL AND METHOD THEREOF - The dynamic fringe pattern generating apparatus includes a liquid crystal layer including a first area and a second area, a lower layer and an upper layer. The upper layer includes a slit array layer where a micro-slit array including a common slit and a plurality of selection slits are formed and an upper transparent electrode layer where a reference electrode and a plurality of selection electrodes are formed. In the dynamic fringe pattern generating apparatus, different fringe patterns are phase-shifted by sequentially controlling a voltage applied to the reference electrode and to the selection electrodes. | 04-02-2015 |
20150092126 | LENTICULAR DEVICE FOR AN AUTOSTEREOSCOPIC DISPLAY APPARRATUS AND METHOD OF PRODUCING THE SAME - A method of producing a lenticular device for an autostereoscopic display apparatus comprises providing a substrate having a surface which corresponds in shape to a desired surface profile for the array of lenticular elements, and providing an optical layer mixture of an optically birefringent material and a polymer precursor over the substrate surface. The optical layer is exposed to a stimulus for polymerizing the polymer precursor to have at least a polymer surface layer, thereby enclosing the material between the polymerized material and the surface to define lenticular elements. | 04-02-2015 |
20150098033 | LIQUID CRYSTAL DISPLAY APPARATUS AND LIQUID CRYSTAL DRIVE METHOD - Provided are a liquid crystal display device and a liquid crystal driving method which can suitably switch between a driving operation with excellent visibility and a driving operation with an excellent response speed. The liquid crystal display device includes upper and lower substrates; liquid crystals sandwiched between the upper and lower substrates; and at least two pairs of electrodes disposed in the upper and lower substrates, the at least two pairs of electrodes including a first pair of electrodes consisting of electrodes disposed in one of the upper and lower substrates, and a second pair of electrodes consisting of electrodes disposed in the respective upper and lower substrates, the liquid crystal display device configured to drive the liquid crystals by generating a potential difference between each pair of the at least two pairs of electrodes, and to switch between a first driving operation of generating a potential difference only between the first pair of electrodes and a second driving operation of generating a potential difference between the first pair of electrodes and between the second pair of electrodes. | 04-09-2015 |
20150098034 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device of a horizontal electric field type includes: a first electrode and a second electrode formed on a liquid-crystal-side surface of the first transparent substrate, and two polarization plates respectively adhered such that respective transmission axes thereof are orthogonal to each other, wherein the liquid crystal material is rotated by an electric field generated between the first electrode and the second electrode. With respect to the transmission axis located in an extending direction between the first electrode and the second electrode, an initial orientation direction of the liquid crystal material is within a range between a direction rotated by 0.5-degree in an opposite response direction of the liquid crystal material and a direction orthogonal to an electric field direction generated between the first electrode and the second electrode. | 04-09-2015 |
20150098035 | DISPLAY DEVICE - In a display device that a terminal of a display panel is connected to bumps of the driver IC via an ACF, the driver IC includes input-side and output-side bump arrays arranged along mutually facing long sides. In configurations of the driver IC, a width A of a short side thereof ≧1.45 mm, a thickness thereof B ≧0.20 mm, a dimension C between input-side and output-side bumps ≧1.10 mm, a length D of each bump ≧98 μm, a minimum dimension F between the bumps ≦15 μm, a number of arrays G of the output-side bump ≧2 (two arrays) and a particle size E of a conductive particle contained in the anisotropic conductive film ≦3.5 μm, not more than six configurations are included. | 04-09-2015 |
20150098036 | DISPLAY DEVICE - Provided is a display device making it possible to reduce or prevent occurrence of an inter-bump short circuit and a short circuit between a terminal and a bump even when the number of conductive particles in an ACF is large. The display device includes a display panel and a driver IC connected to the display panel via the ACF. The driver IC includes an input side bump and an output side bump and has a flow acceleration member on the upstream side of the output side bump relative to a flow direction of the ACF conductive particles when heating and pressurizing the ACF. | 04-09-2015 |
20150098037 | MULTIPLE GLAZING WITH VARIABLE SCATTERING BY LIQUID CRYSTALS AND ITS METHOD OF MANUFACTURE - A multiple glazing with variable scattering by liquid crystals includes first and second flat float glass sheets sealed on the edge of their internal faces by a sealing joint, in particular made of a given sealing material, in particular essentially organic, first and second electrodes, and a layer of liquid crystals with an average thickness E between 15 and 60 μm inclusive of these values and incorporating spacers. The thickness A of each of the first and second glass sheets is less than or equal to 5.5 mm, and each of the internal faces coated with the first and second electrodes has a dioptric defect score, expressed in millidioptres, of less than 12 E/15 where the thickness E of the liquid crystals is in μm. | 04-09-2015 |
20150098038 | LATERAL ELECTRIC FIELD LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - The liquid crystal display device includes a transparent electrode formed in a plan form and a strip or strips transparent electrode disposed thereon via an insulating film, and controls display by rotating the liquid crystal aligned substantially in parallel to a substrate within a plane that is substantially in parallel to the substrate by an electric field between the both electrodes. Each pixel constituting the display is divided into two regions, the extending directions of the strip electrode in each of the regions are orthogonal, the alignment azimuths of the liquid crystal of each of the regions are orthogonal, and the angles formed between the extending directions of the strip electrode and the alignment azimuth of the liquid crystal are the same. | 04-09-2015 |
20150109550 | DISPLAY DEVICE - A liquid crystal display device includes: a liquid crystal panel having a display area and non-display area; a flexible substrate ( | 04-23-2015 |
20150109551 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A liquid crystal display panel includes a first substrate including a pixel electrode, a second substrate a second substrate including a common electrode and disposed opposite to the first substrate, and a liquid crystal layer between the first substrate and the second substrate, where the liquid crystal layer includes liquid crystal molecules having an elastic coefficient of bend phase (K | 04-23-2015 |
20150116614 | LIQUID CRYSTAL DISPLAY AND APPARATUS - In the present invention, a plurality of connecting units are disposed between a driving circuit board and a liquid crystal panel, each of the connecting units comprises at least two chip tapes, and the two chip tapes are overlapped with each other and connected to the driving circuit board and the liquid crystal panel. The two chip tapes are commonly formed on one of the connecting units based on the design of the connecting units, so that the arrangement space of the chip tapes along an extending direction of the driving circuit board can be reduced. | 04-30-2015 |
20150131014 | LIQUID CRYSTAL DISPLAY DEVICE - There is provided a liquid crystal display (LCD) device that prevents light leaks near spacers. The LCD device controls the optical transmissivity of a liquid crystal layer interposed between substrates disposed opposite each other, by means of an electric field generated in the layer-thickness direction of the liquid crystal layer. The LCD device includes spacers on a liquid-crystal-side surface of one substrate, signal lines formed on a liquid-crystal-side surface of the other substrate, an insulating film formed to cover the signal lines, and electrodes on the insulating film's upper surface. Each electrode contributes to controlling the optical transmissivity of the liquid crystal layer. Each spacer has a vertex surface disposed opposite to the signal lines. A portion of each electrode extends to the upper surface of a corresponding signal line. The extended portion is opposite to a part of a spacer's vertex surface disposed opposite to the corresponding signal line. | 05-14-2015 |
20150138463 | DISPLAY APPARATUS, METHOD OF MANUFACTURING A DISPLAY APPARATUS, ELECTRONIC APPLIANCE, AND METHOD OF DRIVING A DISPLAY APPARATUS - There is provided a display apparatus including a wiring pattern formed over a substrate, a first insulating film which is laminated over the wiring pattern and in which a contact hole is formed in an up-down direction at a specified position, lower electrodes each formed over the first insulating film and including a contact portion that is inserted through the contact hole and electrically connected to the wiring pattern, a light emitting layer formed over the lower electrodes, an upper electrode formed over the light emitting layer, a light emitting region regulating member regulating a light emitting region where the light emitting layer is interposed between the lower electrodes and the upper electrode as a region including the contact portion, and a color filter disposed over the substrate in a region corresponding to at least the contact portion. | 05-21-2015 |
20150146120 | NOZZLE FACE WIPING DEVICE AND IMAGE RECORDING DEVICE - The present invention provides a nozzle face wiping device and an image recording device that can switch whether to wipe out a nozzle face by a simple mechanism. According to one mode of the present invention, it is possible to brake the running of the wiping web by the braking device on the upstream side (supply shaft side) of the pressure member. In a case where the running direction of the wiping web wound around the pressure member and the relative movement direction of the nozzle face are the same, it is possible to prevent the wiping web from being forcefully drawn out from the supply shaft by braking the running of the wiping web by the braking device. By this means, it is possible to wipe out the nozzle face from two directions. | 05-28-2015 |
20150293388 | LIQUID-CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS - A liquid-crystal display device includes a display panel, a translucent cover substrate, and a plate spacer. The display panel includes a pixel substrate, a counter substrate facing the pixel substrate, a liquid-crystal layer interposed between the pixel substrate and the counter substrate, and a driver IC mounted on a protruding portion of the pixel substrate protruding from the counter substrate. The translucent cover substrate is bonded to the display panel. The plate spacer is formed in a rectangular plate shape and is fixed to a surface of the translucent cover substrate on the driver IC side. The plate spacer and the driver IC are fixed with a resin layer interposed therebetween. | 10-15-2015 |
20150301307 | IN-FLIGHT AUTO FOCUS METHOD AND SYSTEM FOR TUNABLE LIQUID CRYSTAL OPTICAL ELEMENT - An auto-focus system employing a tunable liquid crystal lens is provided that collects images at different optical power values as the liquid crystal molecules are excited between a ground state and a maximum optical power state tracking image focus scores. An image is acquired at a desired optical power value less than maximum optical power established with the liquid crystal molecules closer a fully excited state than the maximum optical power state having the same image focus score. This drive signal employed during image acquisition uses more power than was used to achieve the same optical power value during the auto-focus scan, while actively driving the liquid crystal molecules is fast. A pause due to image transfer/processing delays after acquisition is employed to allow slow relaxation of the liquid crystal molecules back to the ground state in preparation for a subsequent focus search. | 10-22-2015 |
20150301372 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device with a narrow frame region and high display quality. The liquid crystal display device of the present invention is provided with: a first substrate that has a first electrode and a third electrode; and a second substrate that has a second electrode and a fourth electrode. The first electrode has a first main wire part and a first lead-out part, the third electrode has a third main wire part and a third lead-out part, and the first main wire part and the third main wire part are disposed between a sealing member and a display region. The first lead-out part, the second electrode, the third lead-out part, and the fourth electrode partially overlap the sealing member, the first main wire part is electrically connected to the second electrode via the first lead-out part and a first conductive member, the third main wire part is electrically connected to the fourth electrode via the third lead-out part and a second conductive member, and potentials having mutually opposite polarities are respectively supplied to the first electrode and the third electrode. | 10-22-2015 |
20150301411 | LIQUID CRYSTAL DISPLAY DEVICE - According to the present invention, a liquid crystal display device driven by a transverse electric field system, which can prevent the occurrence of color unevenness in display, is provided. Namely, the liquid crystal display device of the present invention includes: a first substrate, a second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate includes a first shield electrode with translucency, a supporting substrate, a light shielding layer, and a colored layer. The second substrate includes a common electrode and a pixel electrode, and assuming that the liquid crystal layer is the center of the liquid crystal display device, the first shield electrode is provided outwardly from the supporting substrate when seen from the center. The liquid crystal display device further comprises a first controlling circuit configured to apply a positive electric potential to the first shield electrode. | 10-22-2015 |
20150303162 | INTEGRATED CIRCUIT CHIP AND DISPLAY APPARATUS - Provided are an IC chip and a display apparatus. The IC chip ( | 10-22-2015 |
20150303310 | METHOD FOR MANUFACTURING OXIDE SEMICONDUCTOR DEVICE - An object is to provide a semiconductor device having a structure with which parasitic capacitance between wirings can be sufficiently reduced. An oxide insulating layer serving as a channel protective layer is formed over part of an oxide semiconductor layer overlapping with a gate electrode layer. In the same step as formation of the oxide insulating layer, an oxide insulating layer covering a peripheral portion of the oxide semiconductor layer is formed. The oxide insulating layer which covers the peripheral portion of the oxide semiconductor layer is provided to increase the distance between the gate electrode layer and a wiring layer formed above or in the periphery of the gate electrode layer, whereby parasitic capacitance is reduced. | 10-22-2015 |
20150309365 | LIQUID CRYSTAL PANEL, METHOD OF MANUFACTURING LIQUID CRYSTAL PANEL, TRANSFLECTIVE DISPLAY DEVICE, AND A METHOD OF CONTROLLING DISPLAYING OF TRANSFLECTIVE DISPLAY DEVICE - The embodiment of the present invention discloses a transflective liquid crystal panel, a method of manufacturing the transflective liquid crystal panel, a transflective display device, and a method of controlling displaying of the transflective display device to solve the technical problems that the process for fabricating the reflection layer is complicated, the metal film of the reflection layer will cause electrostatic charges to be accumulated, and the surface of the reflection layer has an uneven concavo-convex shape so that the orientation of the liquid crystal molecules in the reflection region is adversely affected. The transflective liquid crystal panel comprises pixel units arranged in a matrix, a transmission region and a reflection region disposed in each pixel unit, and a reflection layer disposed in the reflection region. The reflection layer includes an electronic ink layer. | 10-29-2015 |
20150309375 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a first substrate; a pixel electrode on the first substrate and including a first subpixel electrode and a second subpixel electrode which are separated from each other; a second substrate facing the first substrate; a common electrode on the second substrate; and a liquid crystal layer between the first substrate and the second substrate, in which the first subpixel electrode includes a first plate-shaped portion and a plurality of first branch electrodes extended from the first plate-shaped portion, the second subpixel electrode includes a second plate-shaped portion surrounds the first branch electrodes and a plurality of second branch electrodes extended from the second plate-shaped portion, and a difference between a first voltage applied to the first subpixel electrode and a common voltage applied to the common electrode is larger than a difference between a second voltage applied to the second subpixel electrode and the common voltage. | 10-29-2015 |
20150316821 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a first substrate, a pixel electrode on the first substrate and including a first subpixel electrode and a second subpixel electrode separated from the first subpixel electrode, a second substrate facing the first substrate, a common electrode on the second substrate, and a liquid crystal layer between the first substrate and the second substrate, wherein the first subpixel electrode includes a first plate-shaped portion and first branch electrodes extending from the first plate-shaped portion, wherein the second subpixel electrode includes a second plate-shaped portion configured to enclose surroundings of the first branch electrode and second branch electrodes extending from the second plate-shaped portion, and wherein a difference between a first voltage applied to the first subpixel electrode and a common voltage applied to the common electrode is larger than a difference between a second voltage applied to the second subpixel electrode and the common voltage. | 11-05-2015 |
20150323801 | DISPLAY DEVICE AND DISPLAY SYSTEM - A display device is disclosed herein, which comprises: a first display panel configured to emit a first light along a first direction and emit a second light along a second direction opposite to the first direction, and a second display panel configured to emit a third light along the first direction and reflect the second light along the first direction, wherein the first display panel is further provided with the third light transmitting therethrough, and the first display panel and the second display panel are overlaid integrally in sequence along the first direction. | 11-12-2015 |
20150323833 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY PANEL AND TRANSFLECTIVE LIQUID CRYSTAL DISPLAY - A transflective liquid crystal display panel is disclosed and comprises a color-filter substrate, an array substrate, and blue-phase liquid crystal filled between the color-filter substrate and the array substrate, and the transflective liquid crystal display panel further comprises: a common electrode, formed on the color-filter substrate; transparent protrusions, formed in a transmissive region and a reflective region of each pixel unit of the array substrate; reflective portions, formed on the transparent protrusions respectively. | 11-12-2015 |
20150323841 | LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS - According to an aspect, a liquid crystal display device includes a first substrate; a second substrate arranged to be opposed to the first substrate; a liquid crystal layer arranged between the first substrate and the second substrate; a first electrode arranged for each of a plurality of pixels that are arranged in a matrix; a second electrode arranged at a position opposed to the first electrode; a plurality of first areas in which light transmission is suppressed between the first substrate and the second substrate, the first areas extending in at least one direction to traverse the pixels; and a second area in which liquid crystal molecules in the liquid crystal layer are rotated according to an electric field acting between the first electrode and the second electrode, the second area being sandwiched between the first areas. | 11-12-2015 |
20150331230 | Variable-Magnification Optical Loupe - An optical loupe assembly includes mechanical or electromechanical apparatus for varying the magnification of objects viewed through the loupe and or varying a working distance of the loupe. In another embodiment, an optical loupe may include a lens system comprising one or more liquid lens assemblies or liquid crystal lens assemblies for providing variable magnification. | 11-19-2015 |
20150331269 | LIQUID CRYSTAL DISPLAY AND GATE DISCHARGE CONTROL CIRCUIT THEREOF - A liquid crystal display (LCD) and a gate discharge control circuit thereof are provided. The gate discharge control circuit has a first voltage division circuit, a control circuit, a second voltage division circuit and at least a discharge switch. A switch of the control circuit operates according to a first DC voltage so as to be turned on when the LCD is powered on and to be turned off during shutting down the LCD. The first voltage division circuit divides a second DC voltage to output a divided voltage. A falling speed of the second DC voltage is less than that of the first DC voltage. During shutting down the LCD, voltage levels of a first end and a control end of the discharge switch are pulled up because of operations of the first and second voltage division circuits, such that discharge operations of pixels of the LCD are performed. | 11-19-2015 |
20150338692 | DISPLAY DEVICE - According to an embodiment of the present system and method, a display device includes first and second panels combined with a light transmitting layer positioned therebetween. The first panel includes a first insulation substrate including a display area and a peripheral area around the display area, a plurality of signal lines positioned in the display area of the first insulation substrate, and a driving circuit integrated in the peripheral area of the first insulation substrate and connected to the plurality of signal lines. The second panel includes a second insulation substrate facing the first insulation substrate, an insulating layer positioned on the second insulation substrate, a conductive low resistance layer positioned on the insulating layer and having lower resistance than the insulating layer, and an overcoat positioned on the low resistance layer and including an insulating material, wherein the low resistance layer includes a first portion facing the driving circuit. | 11-26-2015 |
20150346504 | LIQUID CRYSTAL LENS PANEL AND DISPLAY APPARATUS HAVING THE SAME - A liquid crystal lens panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate and a plurality of first electrodes disposed on the first base substrate. The second substrate includes a second base substrate disposed to face the first base substrate, the second substrate further including a plurality of second electrodes disposed on the second base substrate. Each of the first base substrate and the second base substrate are rectilinearly shaped to comprise corresponding first sides and second sides, the plurality of first electrodes and the plurality of second electrodes are inclined with respect to the corresponding first sides or second sides, and the plurality of first electrodes comprise a first inclination angle different from a second inclination angle associated with the plurality of second electrodes. | 12-03-2015 |
20150355487 | OPTIMIZED LCD DESIGN PROVIDING ROUND DISPLAY MODULE WITH MAXIMIZED ACTIVE AREA - The display module is provided having a rounded shape in a matrix of pixels therein. A matrix of pixels is organized in rows and columns of pixels in a display area of the module such that a bottom pixel of each column is adjacent to a curved edge of the display area. In an inactive area outside the display area and adjacent to the bottom of the columns of pixels are a plurality of analog switch circuits configured to switch pixel signals to the columns of pixels. Additionally, a plurality of shift register circuits are positioned in the inactive area outside the display area and adjacent to the either ends of the rows of pixels. The plurality of shift register circuits are configured to shift signals to different rows of the pixels within the matrix. | 12-10-2015 |
20150362721 | OPTICAL MODULATION UNIT AND STEREOSCOPIC DISPLAY DEVICE COMPRISING SAME - The present inventive concept provides, for an optical modulation unit of which the manufacturing is simplified and the performance is improved and a stereoscopic display having the same, an optical modulation unit and a stereoscopic display device comprising the same, the optical modulation unit comprising: a liquid crystal cell having different phase delay amounts of penetrated light in the on and off states; and a phase delay film part arranged on at least one among an optical path of light having passed through the liquid crystal cell and an optical path of light entering into the liquid crystal cell, and comprising a phase delay film having a fixed phase delay amount, wherein when a wavelength of light, which has passed through both the liquid crystal cell and the phase delay film part, is λ, a phase delay amount of the light having passed through both the liquid crystal cell and the phase delay film part is λ/4 when the liquid crystal cell is in the on state and −λ/4 when the liquid crystal cell is in the off state, or is −λ/4 when the liquid crystal cell is in the on state and λ/4 when the liquid crystal cell is in the off state. | 12-17-2015 |
20150362766 | CURVED LIQUID CRYSTAL DISPLAY DEVICE - A curved liquid crystal display device may include first and second substrates having curved surfaces along a first direction; first and second alignment layers on inner surfaces of the first and second substrates, respectively; a liquid crystal layer between the first and second alignment layers; and a seal pattern in an edge area surrounding the liquid crystal layer between the first and second substrates, wherein the first and second alignment layers have an alignment direction substantially parallel with the first direction to orient liquid crystal molecules of the liquid crystal layer. | 12-17-2015 |
20150362772 | DISPLAY DEVICE AND DRIVE METHOD FOR DISPLAY DEVICE - A display device having a simple circuit configuration and capable of lowering power consumption, and a drive method for the display device are provided. Rectangular wave voltage which changes between positive voltage V | 12-17-2015 |
20150370100 | LIGHT EMITTING SYSTEM - A light emitting system | 12-24-2015 |
20150370111 | Liquid Crystal Variable Drive Voltage - A voltage may be provided to a liquid crystal addressable element as part of a liquid crystal device. The provided voltage may be reduced from a driven state to a relaxed state in a time period greater than 1 μs. The reduction may further be performed in less than 20 ms. The liquid crystal device may be a polarization switch, which in some embodiments may be a multi-segment polarization switch. In one embodiment, pulses of limited duration of a light source may be provided to the polarization switch. The manner of voltage reduction may reduce optical bounce of the liquid crystal device and may allow one or more of the pulses of the light source to be shifted later in time. | 12-24-2015 |
20150370117 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - Disclosed are a transflective liquid crystal display device and a driving method thereof. The transflective liquid crystal display device includes: a first surface electrode ( | 12-24-2015 |
20150370135 | LIQUID CRYSTAL DISPLAY DEVICE - Provided are a liquid crystal display device and a method for driving same. The liquid crystal display device comprises the liquid crystal display device in a PVA mode, an LVA mode, an FFS mode, and in an IPS mode. The liquid crystal display device comprises 1 to 50 wt % of an achiral smectic liquid crystal, and a remainder of a nematic liquid crystal. The liquid crystal device comprises 3 to 50 wt % of a smectic liquid crystal and a remainder of the nematic liquid crystal, wherein the smectic liquid crystal comprises a liquid crystal layer, comprising 70 to 97 wt % of an achiral smectic liquid crystal, and 3 to 30 et % of a chiral smectic liquid crystal. | 12-24-2015 |
20150372064 | DISPLAY DEVICE - A display device includes a light scattering layer to scatter light from a light emitter. The light scattering layer includes a liquid crystal layer between a first electrode and a second electrode. The liquid crystal layer includes cholesteric liquid crystals which scatter light from the light emitter based on an intensity of an applied electric field. | 12-24-2015 |
20150377465 | DISPLAY DEVICE AND PROCESSING APPARATUS OF THE SAME - A display panel and a display device applying the same are provided. The display panel includes a first substrate, a second substrate, and a display medium disposed between the first substrate and the second substrate. The first substrate includes a first conductive layer having a first line width and a second conductive layer having a second line width smaller than the first line width. A first spacing is defined by a first sidewall of the second conductive layer and a second sidewall, located on the same side as the first sidewall, of the first conductive layer. A second spacing is defined by a third sidewall of the second conductive layer opposite to the first sidewall and a fourth sidewall, located on the same side as the third sidewall, of the first conductive layer. The first spacing is larger than the second spacing. | 12-31-2015 |
20150378205 | LIGHT CONTROLLING APPARATUS AND TRANSPARENT DISPLAY INCLUDING THE SAME - A light controlling apparatus includes first and second substrates facing each other; a first electrode on the first substrate; a second electrode on the second substrate; and a liquid crystal layer between the first electrode and the second electrode, the liquid crystal layer including cholesteric liquid crystals, wherein the cholesteric liquid crystals have a focal conic state in a light shielding mode in case where no voltage is applied, and have a homeotropic state in a transparent mode in case where a voltage is applied. | 12-31-2015 |
20150378240 | 2D/3D SWITCHABLE STEREOSCOPIC DISPLAY APPARATUS - A 2D/3D switchable stereoscopic display apparatus includes a display panel, a liquid crystal lens, and a control module. The liquid crystal lens is coupled with the display panel at a light-emitting side, and includes a first substrate having a plurality of first electrodes, a second substrate disposed opposite to the first substrate and having a second electrode, a liquid crystal layer constituting liquid crystal molecules disposed between the first substrate and the second substrate, and a plurality spacers. The control module is configured to, when the display apparatus is in a 2D display state, control a first voltage between the first electrodes and the second electrode to generate a first electric field with an equal electric field intensity, which causes the liquid crystal molecules to rotate by a predetermined degree such that a refractive index difference between the liquid crystal molecules and the spacers is within a preset range. | 12-31-2015 |
20160011459 | DISPLAY APPARATUS | 01-14-2016 |
20160017226 | LIQUID-CRYSTAL OPTICAL MODULATION ELEMENT - The liquid crystal light modulator includes a first substrate ( | 01-21-2016 |
20160018679 | NANOSECOND LIQUID CRYSTALLINE OPTICAL MODULATOR - An optical modulator includes a liquid crystal cell containing liquid crystal material having liquid crystal molecules oriented along a quiescent director direction in the unbiased state, and a voltage source configured to apply an electric field to the liquid crystal material wherein the direction of the applied electric field does not cause the quiescent director direction to change. An optical source is arranged to transmit light through or reflect light off the liquid crystal cell with the light passing through the liquid crystal material at an angle effective to undergo phase retardation in response to the voltage source applying the electric field. The liquid crystal material may have negative dielectric anisotropy, and the voltage source configured to apply an electric field to the liquid crystal material whose electric field vector is transverse to the quiescent director direction. Alternatively, the liquid crystal material may have positive dielectric anisotropy and the voltage source configured to apply an electric field to the liquid crystal material whose electric field vector is parallel with the quiescent director direction. | 01-21-2016 |
20160018680 | POLYMER STABILIZING LIQUID CRYSTAL LENS, METHOD FOR MANUFACTURING THE SAME, DISPLAY DEVICE AND ELECTRONIC PRODUCT - The present disclosure disclose a polymer stabilizing liquid crystal lens and a method for manufacturing the same, a display device and an electronic product. The polymer stabilizing liquid crystal lens includes a first substrate with a first electrode, a liquid crystal layer and a second substrate with a second electrode. The liquid crystal layer is disposed between the first electrode and the second electrode. The first electrode includes a plurality of electrode units. A periodic electric field which has voltages varying periodically is generated between the plurality of electrode units and the second electrode. The liquid crystal layer includes polymers and liquid crystal molecules. The liquid crystal molecules are deflected under action of the periodic electric field before the polymers are stabilized, and are maintained at a deflecting angle after the polymers are stabilized. | 01-21-2016 |
20160018681 | BISTABLE LIQUID CRYSTAL LIGHT-MODULATING DEVICE - A bistable liquid crystal spatial light modulating (SLM) device (SLM) device utilizes the homeotropic and bubble domain texture change of a cholesteric liquid crystal that is responsive to external stimuli, such as electric voltage, light and pressure. The SLM device is configured to be switched between the two stable textures of the bubble domain texture or the fingerprint texture. In addition, the SLM device may be switched between transparent and light-scattering states by the application of an electric field, light irradiation or physical/mechanical pressure. The light transmission state and the light-scattering states of the present invention are also stable in time at zero voltage, and are reversible upon the application of an external field at a different voltage, frequency or wavelength of light. | 01-21-2016 |
20160018686 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes: a first substrate including a first area and a second area disposed adjacent to the first area; a display element disposed on the first substrate to correspond to the first area; a second substrate disposed to face the first substrate with a display element interposed therebetween and configured to expose the second area; and a sealant interposed in at least one edge portion area between the first substrate and the second substrate and bonding the first substrate to the second substrate. | 01-21-2016 |
20160026014 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device, the liquid crystal display device comprising an upper polarizer, a lower polarizer and a first liquid crystal cell arranged between the upper polarizer and the lower polarizer, wherein a second liquid crystal cell is further arranged between the upper polarizer and the first liquid crystal cell, the second liquid crystal cell comprising a first electrode, a second electrode and a first liquid crystal layer arranged between the first electrode and the second electrode, the first liquid crystal layer being a blue phase liquid crystal layer, the first electrode and the second electrode being used for forming a vertical electric field. The present invention can realize switching between a wide view mode and a narrow view mode of the liquid crystal display device. | 01-28-2016 |
20160026052 | DISPLAY DEVICE - Provided are a display device and a method of manufacturing same, whereby deterioration in image display quality due to display unevenness or shadowing is avoided. An open region is disposed in a source driver mounting region in a position thereof that corresponds to a remaining output region | 01-28-2016 |
20160033777 | LIQUID CRYSTAL GRATING, DISPLAY DEVICE AND DRIVING METHOD - The liquid crystal grating of the present disclosure may include a plurality of grating element groups for forming dark fringes and transparent fringes. The dark fringe of each grating element group may be arranged adjacent to a transparent fringe of a neighboring grating element group. Each grating element group may include a plurality of first grating elements and at least one second grating element arranged parallel to each other. At least one of the first grating elements is transparent so as to form the transparent fringe of the grating element group, and different first grating elements are enabled to be transparent so as to change positions of the transparent fringes. The second grating element is opaque, the first grating elements and the second grating element that are opaque may be used to form the dark fringes of the grating element group, and the second grating element may have a width greater than that of each of the first grating elements. | 02-04-2016 |
20160033806 | FIELD INDUCED HELICONICAL STRUCTURE OF CHOLESTERIC LIQUID CRYSTAL - A diffraction grating comprises a liquid crystal (LC) cell configured to apply an electric field through a cholesteric LC material that induces the cholesteric LC material into a heliconical state with an oblique helicoid director. The applied electric field produces diffracted light from the cholesteric LC material within the visible, infrared or ultraviolet. The axis of the heliconical state is in the plane of the liquid crystal cell or perpendicular to the plane, depending on the application. A color tuning device operates with a similar heliconical state liquid crystal material but with the heliconical director axis oriented perpendicular to the plane of the cell. A power generator varies the strength of the applied electric field to adjust the wavelength of light reflected from the cholesteric liquid crystal material within the visible, infrared or ultraviolet. | 02-04-2016 |
20160033822 | APPARATUS WITH VISIBLE AND INFRARED LIGHT EMITTING DISPLAY - An apparatus can include a display backlight light source configured to emit light. The apparatus can include an infrared and visible light conversion layer optically coupled to the display backlight light source. The infrared and visible light conversion layer can convert light from the display backlight light source to infrared light and at least some visible light to emit the infrared light along with the at least some visible light. The apparatus can include an optical shutter layer optically coupled to the display backlight light source. The optical shutter layer can include a plurality of optical pixel shutters that shutter light from the backlight light source. | 02-04-2016 |
20160041385 | DISPLAY DEVICE - Provided is a display device characterized in that a display area can be prevented from appearing darker when the position of light-shielding sections are moved, while the control of voltages applied to electrodes is simplified. In the case where electrodes to which a specific voltage is applied are changed from a first electrode group (e.g., | 02-11-2016 |
20160041435 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device. The liquid crystal display device includes: a first substrate and a second substrate; a liquid crystal layer between the first and second substrates; a first electrode and a second electrode formed on inner sides of the first and second substrates, respectively; and at least one third electrode formed in the liquid crystal layer to divide the liquid crystal layer into a plurality of sub-liquid crystal layers in a cell gap direction. | 02-11-2016 |
20160041440 | LIQUID CRYSTAL PANEL AND ELECTRONIC APPARATUS - A liquid crystal panel includes: first and second substrates arranged to be opposite each other at a predetermined gap; a liquid crystal layer filled between the first and second substrates; alignment films; a counter electrode pattern formed on the first substrate; and a pixel electrode pattern formed on the first substrate so as to have a plurality of electrode branches, the pixel electrode pattern having a partial connection branch formed around a contact so as to transversely connect a plurality of electrode branches extending from the contact from among the plurality of electrode branches. | 02-11-2016 |
20160042709 | DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device includes a plurality of signal lines that are so juxtaposed as to be extended along one direction, a plurality of common drive electrodes that are so juxtaposed as to be extended along the signal lines, and a plurality of display elements that are each connected to a respective one of the plurality of signal lines and are each connected also to the common drive electrode that makes a pair with the connected signal line. Scan driving of the plurality of display elements is performed in the direction of the signal lines. | 02-11-2016 |
20160054573 | IMAGE DISPLAY APPARATUS - An image display apparatus includes a display panel, and a liquid crystal lens disposed in front of the display panel. The liquid crystal lens includes: a first substrate and a second substrate; a first electrode layer; a second electrode layer having a plurality of electrodes formed in a stripe pattern; and a liquid crystal layer in which the direction of orientation of liquid crystal molecules is changed in accordance with an applied voltage. In the second electrode layer, the plurality of electrodes extend in a direction inclined with respect to black lines extending in a predetermined direction in a black matrix. The direction of initial orientation of the liquid crystal molecules is substantially parallel to a transmission axis of a front-surface-side polarizing plate. | 02-25-2016 |
20160054574 | SOLID STATE ILLUMINATOR AND OPERATING METHOD USING THE SAME - A solid state illuminator for generating time sequential 6-primary color includes a first light source, a second light source, a path choosing module, a multi-band filter, a first photoluminescence module, a second photoluminescence module, a first optical module, and a second optical module. The first light source and the second light source provide a first beam with a first wavelength and a second beam with a second wavelength respectively, and the first wavelength is not overlapped with the second wavelength. The first optical module enables the first beam to enter the first photoluminescence module and guide the beam to pass through the multi-band filter to arrive at a predetermined position. The second optical module enables the second beam to enter the second photoluminescence module and guide the beam to be reflected by the multi-band filter to arrive at the predetermined position. | 02-25-2016 |
20160054601 | DISPLAY DEVICE - A display device has a liquid crystal panel that switches between a transparent state and an opaque state, a first light source, a light guide plate arranged on a back surface of the liquid crystal panel and made of a transparent material, the light guide plate having an incident surface facing the first light source and an outgoing surface facing the back surface of the liquid crystal panel, propagating light emitted from the first light source and incident through the incident surface, and outputting the light toward the liquid crystal panel from the outgoing surface, and a second light source configured to illuminate an object arranged on an opposite side to the liquid crystal panel with the light guide plate interposed therebetween. | 02-25-2016 |
20160054618 | REAR PROJECTION DISPLAY SCREEN AND DEVICE - The present invention involves a rear projection display screen, including: a transmissive diffuser; a liquid crystal layer arranged on the rear surface side of the diffuser; and on the side of a first surface of said layer, first and second alternated parallel conductive strips regularly distributed across the entire surface of the screen, the first strips being interconnected, and the second strips being interconnected without being connected to the first strips. | 02-25-2016 |
20160060523 | LIQUID CRYSTAL DISPLAY ELEMENT - The present invention relates to a PSA-mode liquid crystal display device including a polymer produced by polymerizing a polymerizable compound by energy ray irradiation in a state in which a mixture of the polymerizable compound and a liquid crystal composition is held between the first substrate and the second substrate, the polymer having a number-average molecular weight of 50,000 or more in terms of polystyrene. In a PSA-mode display device in which alignment of liquid crystal molecules substantially vertically aligned between the substrates is controlled by applying a voltage, a pre-tilt angle can be properly given without being inhibited. Therefore, the present invention provides a PSA-mode display device with good alignment stability, uniform alignment within the substrates, and no or suppressed display defects and a method for producing the same. | 03-03-2016 |
20160062157 | LIGHT CONTROLLING APPARATUS AND METHOD OF FABRICATING THE SAME - Provided are a light controlling apparatus and a method of fabricating the same. The light controlling apparatus includes: a first electrode unit and a second electrode unit facing each other; a liquid crystal unit between the first electrode unit and the second electrode unit, the liquid crystal unit including a liquid crystal; a wall having a first polymer being polymerized from a first monomer the first monomer having a higher diffusion speed than a second monomer; and a network having a second polymer being polymerized from the second monomer, the second monomer having a lower diffusion speed than the first monomer. | 03-03-2016 |
20160062190 | LIQUID CRYSTAL DISPLAY APPARATUS - An LCD apparatus includes a a pixel electrode including a first subpixel electrode and a second subpixel electrode, to which a voltage lower than a voltage applied to the first subpixel electrode is applied and which forms a predetermined space with the first subpixel electrode and surrounds the first subpixel electrode, a common electrode having a cross-type opening pattern, and a liquid crystal layer. The first subpixel electrode includes, a first plate electrode, a plurality of first branch electrodes protruding from sides of the first plate electrode, a trunk electrode extending from a corner of the first plate electrode in a lengthwise direction of the cross-type opening pattern and having a trunk surface that faces one end portion of the cross-type opening pattern and is inclined at a predetermined angle with respect to the lengthwise direction, and a plurality of second branch electrodes protruding from sides of the trunk electrode. | 03-03-2016 |
20160070040 | DISPLAY DEVICES INCLUDING ORIENTED NUCLEIC ACID LAYERS AND METHODS OF MAKING AND USING THE SAME - Display devices and color filtering layers having an oriented nucleic acid layer are disclosed. The display device can include a light-orienting layer disposed between an oriented nucleic acid layer and a polarizing layer. In some embodiments, polarizing layer may include an oriented nucleic acid layer. The color filtering layer can include an oriented nucleic acid layer and two or more pigments. Methods of making the color filtering layer are also disclosed. | 03-10-2016 |
20160077362 | LIQUID CRYSTAL OPTICAL DEVICE, CONTROL DEVICE OF LIQUID CRYSTAL OPTICAL DEVICE, AND IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical device includes an optical unit and a controller. The optical unit includes first and second substrates, first electrodes, first and second counter electrodes, and a liquid crystal layer. The controller controls a voltage applied to the first electrodes, and the first and second counter electrodes. The controller performs a plurality of display modes based on at least one of image information and a control signal being obtained to forms a plurality of lens. The image information is inputted to an image display unit stacked with the optical unit and emits an image light. | 03-17-2016 |
20160077390 | DISPLAY DEVICE - A display device including a plurality of pixels includes a first display part including a first electrode, a second electrode and a light emitting layer provided between the first electrode and the second electrode, and a second display part including the second electrode, a third electrode and a light function layer provided between the second electrode and the third electrode, the light function layer controlling the diffusion state or transparency state of light and being provided on the same side the light emitting layer with respect to the second electrode. | 03-17-2016 |
20160077402 | LIQUID CRYSTAL LENS, LAMP DEVICE, LIGHTING DEVICE AND LIQUID CRYSTAL LENS DEVICE - A liquid crystal lens includes a first transparent substrate, a second transparent substrate, a liquid crystal layer disposed between the first transparent substrate and the second transparent substrate, a first transparent electrode disposed between the first transparent substrate and the liquid crystal layer and second transparent electrodes disposed between the second transparent substrate and the liquid crystal layer and facing the first transparent electrode. At least one second transparent electrode of the second transparent electrodes is disposed in each of divided regions into which a surface region, facing the first transparent substrate, of the second transparent substrate is divided. | 03-17-2016 |
20160085082 | LIQUID CRYSTAL LENS AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal lens and a liquid crystal display device. The liquid crystal lens includes a first substrate, a second substrate deposed oppositely, and a liquid crystal layer. A metal layer, an insulation layer, and an electrode layer are stacked on the second substrate adjacent to the first substrate. The electrode layer includes multiple electrodes disposed separately. Wherein, among the multiple electrodes disposed separately, a height of the electrode which a maximum voltage is applied on is lower than a height of an adjacent electrode. By the above way, the actual equivalent refractive index n | 03-24-2016 |
20160085093 | DISPLAY PANEL - A display panel including a first polarizer, a second polarizer, a first substrate, a second substrate, a liquid crystal layer, and a pixel array is provided. The pixel array disposed on the first substrate includes a pixel area wherein a pixel electrode is disposed. The pixel electrode includes a first main electrode, a second main electrode, which substantially perpendicularly intersecting for defining a first domain, a second domain, a third domain, and a fourth domain of the pixel area, and a plurality of branch electrodes separately connected to the first or the second main electrode. When a maximum voltage is applied to the display panel, the liquid crystal layer has an average Azimuthal Angle represented as y1, satisfying B103-24-2016 | |
20160085095 | POLYMER-DISPERSED BLUE-PHASE LIQUID CRYSTAL FILMS - A polymer-dispersed blue-phase (PDBP) liquid crystal film is formed from a polymer-based latex and blue-phase liquid crystals that are combined using an emulsification process or a polymerization-induced phase separation process. The resultant PDBP liquid crystal film includes droplets formed by the polymer-based latex that encapsulate the blue-phase liquid crystals therein, so as to allow the blue-phase liquid crystals to have a blue phase at room temperature. As such, the PDBP liquid crystal film is conducive for use in manufacturing processes, such as LCD (liquid crystal display) manufacturing processes, while providing desirable optical features, such as field-induced birefringence at low switching voltages. | 03-24-2016 |
20160085119 | LIQUID CRYSTAL DISPLAY DEVICE AND MATERIAL FOR ALIGNMENT FILM - A liquid crystal display device including an alignment film which has been optically aligned is configured that the liquid crystal has negative dielectric anisotropy, an absolute value of which is equal to or smaller than 5. The alignment film is subjected to an optical alignment process to exhibit the optical alignment property, and includes a first film located at a side in contact with the liquid crystal, and a second film below the first film, which is not optically aligned to have no alignment property. The alignment film is formed by applying a mixture of a first material for forming the first film and a second material for forming the second film to the substrate. The first material for the alignment film accounts for 10 wt. % or more and less than 40 wt. % of a total weight of the first and the second materials. | 03-24-2016 |
20160085120 | DISPLAY PANEL AND DISPLAY DEVICE - This disclosure relates to a display panel and a display device, said display panel comprising an array substrate, a color film substrate and a first liquid crystal layer disposed between the array substrate and the color film substrate, said display panel further comprising an electro-optic effect layer and an electrode layer disposed on one side or on both sides of the electro-optic effect layer; said electrode layer is used to generate an electric field in said electro-optic effect layer; said electro-optic effect layer is disposed on an outer side of the array substrate or on an outer side of the color film substrate, for causing birefringence of light rays to occur under the effect of said electric field when they pass through said electro-optic effect layer. Said display panel is capable of flexibly adjusting the color gamut displayed by the display panel within a larger range and has a lower cost. | 03-24-2016 |
20160091763 | DISPLAY DEVICE AND ELECTRONIC DEVICE - According to one embodiment, a display device includes a switching liquid crystal unit, a controller, and a display. The switching liquid crystal unit includes first and second polarizing layers, first and second substrate units, and a liquid crystal layer. The first substrate unit includes a first substrate provided between the polarizing layers, inner electrodes provided between the first substrate and the second polarizing layer, an insulating layer provided between the first substrate and the inner electrodes, and outer electrodes provided between the first substrate and the insulating layer. The second substrate unit includes a second substrate provided between the first substrate unit and the second polarizing layer, and a counter electrode provided between the second substrate and the first substrate unit. The liquid crystal layer is provided between the substrate units. The controller controls potentials of the electrodes. The display emits light including a parallax image. | 03-31-2016 |
20160097948 | LIQUID CRYSTAL LENS STRUCTURE AND DRIVING METHOD THEREOF - A liquid crystal lens structure is disclosed, comprising a first substrate and a second substrate each having oppositely arranged sides, a first side and second side. A liquid crystal layer is disposed between the first substrate and the second substrate, in which first side of the first substrate and second side of the second substrate are proximate to the liquid crystal layer. A first transparent conductive layer is disposed between the first substrate and the liquid crystal layer. A second transparent conductive layer is disposed on the second side of the second substrate, in which the second transparent conductive layer comprises a circular opening and a circular electrode in the circular opening. Thus, the invention can provide better response time and improve efficiency of the liquid crystal lens structure. | 04-07-2016 |
20160097949 | DISPLAY DEVICE - A display device includes lead lines that extend from a display area, and electrically connect video signal lines or scanning signal lines within a display area, and a driver circuit or a terminal portion that receives an output from the driver circuit; an insulating film that is formed in an upper layer of the lead lines and covers the lead lines; and a conductive film that is formed in an upper layer of the insulating film. The lead lines include a plurality of first lead lines that start from the driver circuit or the terminal portion, and arrive at the scanning signal lines or the video signal lines, and a plurality of second lead lines that are smaller in wiring resistance than the first lead lines. At least the first lead lines overlap with the conductive film through the insulating film. | 04-07-2016 |
20160103351 | FAST ELECTROOPTIC SWITCHING DEVICES EMPLOYING POLYMER TEMPLATE SHAPED BY BLUE PHASE LIQUID CRYSTAL - A phase retarder includes a liquid crystal cell and electrical switching circuitry. The liquid crystal cell contains electrodes and an active layer comprising liquid crystal material stabilized by a polymer network that is shaped by a blue phase using a washout/refill procedure. The electrical switching circuitry is configured to operate the phase retarder at a switching speed of less than 500 microseconds for both rise time and decay time, and in some embodiments is configured to operate the phase retarder at a switching speed of 200 microseconds or less for both rise time and decay time. The polymer network typically has pores of less than or about 200 nm. The liquid crystal material may be a nonchiral nematic liquid crystal material, a chiral nematic liquid crystal material, or a chiral smectic liquid crystal material. In some embodiments the liquid crystal cell does not include an alignment layer. | 04-14-2016 |
20160103356 | FLAT PANEL DISPLAY WITH NARROW BEZEL AREA - A flat panel display module includes a display panel configured to comprise a display area and a first pad that is out of the display area; and an auxiliary panel configured to include a first auxiliary pad disposed on one side, a second auxiliary pad disposed on the other side, and an auxiliary connection line that connects the first auxiliary pad and the second auxiliary pad, wherein the first auxiliary pad is connected to the first pad. | 04-14-2016 |
20160103359 | DISPLAY DEVICE SUBSTRATE, DISPLAY DEVICE USING SAME - A display device substrate includes a transparent substrate, a frame member disposed on the transparent substrate and formed in a frame region surrounding a display region, a first transparent resin layer formed on the transparent substrate having the frame member formed thereon, a black matrix formed on the first transparent resin layer such that the display region is divided into plural openings in a matrix form, and a second transparent resin layer formed on the first transparent resin layer on which the black matrix is formed. The frame member includes carbon as a major colorant and has a light shielding property, and the black matrix includes at least one organic pigment as a major colorant. | 04-14-2016 |
20160115388 | MESOGENIC COMPOUND, LIQUID-CRYSTAL MEDIUM AND LIQUID CRYSTAL DISPLAY - The instant invention relates to mesogenic compounds of formula I-Z | 04-28-2016 |
20160116768 | DISPLAY DEVICE - A display device includes a light modulation layer and a light source. The light modulation layer is disposed between a pair of transparent substrates, has determined refractive index anisotropy, and includes plural light modulation elements which differ in responsiveness to an electric field generated by electrodes formed on a transparent substrate. The light source emits light of a determined color incident on the light modulation layer from a side of the light modulation layer. When the electric field is not generated, the light modulation layer transmits the incident light emitted from the light source. When the electric field is generated, the light modulation layer scatters the incident light and emits scattered light to a transparent substrate. | 04-28-2016 |
20160139466 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME - A liquid crystal display device ( | 05-19-2016 |
20160147097 | DISPLAY DEVICE - According to one embodiment, A display device includes a first substrate includes an inorganic insulating film, a first wiring formed above the inorganic insulating film, an organic insulating film located above the inorganic insulating film and the first wiring, and a driver electrically connected to the first wiring, a second substrate opposing the first substrate, and a sealant fixing the first substrate and the second substrate, wherein the sealant comprises a first seal portion formed along a first edge of the first substrate and a second seal portion which crosses the first seal portion, and the first seal portion has a first width, and the second seal portion has a second width, the first width being greater than the second width. | 05-26-2016 |
20160147105 | LIQUID CRYSTAL DISPLAY - A display device includes a display panel including a first substrate and a second substrate; a source driver flexible film attached to the second substrate; a source driver circuit attached to the source driver flexible film; a common voltage line connected to the source driver circuit; common voltage compensation circuits connected to the common voltage line; and common voltage supply lines and common voltage feedback lines connecting the common voltage line and the common voltage compensation circuits, respectively, wherein the common voltage compensation circuits include a circuit line extending at a rear of the display panel connecting to a connection terminal on the source driver circuit. | 05-26-2016 |
20160147119 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) is provided. A liquid crystal display (LCD) comprising a first pixel electrode portion; a second pixel electrode portion disposed adjacent to the first pixel electrode portion in a first direction; and a first data line, extending substantially in a second direction, configured to apply a data voltage to the first pixel electrode portion; wherein the data line comprises a first line portion overlapping the first pixel electrode portion and a second line portion overlapping the second pixel electrode portion. | 05-26-2016 |
20160154270 | ELECTRICALLY CONTROLLED FLUORESCENT LIQUID CRYSTAL LIGHT VALVE AND DISPLAY DEVICE THEREOF | 06-02-2016 |
20160154291 | LIQUID CRYSTAL COUPLED LIGHT MODULATION | 06-02-2016 |
20160161774 | OPTICAL DEVICE INCLUDING LIGHT MODULATION DEVICE AND DRIVING METHOD THEREOF - The present invention relates to an optical device including a display panel configured to display an image and a phase retardation plate disposed on the display panel. An optical modulation device is disposed on the phase retardation plate. The optical modulation device includes a first substrate and a second substrate facing the first substrate. The first and second substrates include a plurality of unit regions. A liquid crystal layer is disposed between the first substrate and the second substrate. The liquid crystal layer includes a plurality of liquid crystal molecules. The first substrate includes a plurality of lower electrodes including a first electrode and a second electrode. and the first substrate includes a first aligner. The second substrate includes an upper electrode and a second aligner. An alignment direction of the first aligner and an alignment direction of the second aligner are substantially parallel to each other. | 06-09-2016 |
20160161775 | OPTICAL MODULATION DEVICE AND DRIVING METHOD THEREOF - Provided are an optical modulation device and a driving method thereof. The optical modulation device includes an active area and a peripheral area disposed around the active area. A plurality of lower electrodes is disposed in the active area. The plurality of lower electrodes extends in a first direction. The plurality of lower electrodes includes a first lower electrode and a second lower electrode. A driver is configured to apply a driving signal to the first lower electrode and the second lower electrode. The driver includes a first channel connected with an upper end of the first lower electrode, a second channel connected with a lower end of the first lower electrode, a third channel connected with an upper end of the second lower electrode, and a fourth channel connected with a lower end of the second lower electrode. | 06-09-2016 |
20160161781 | DISPLAY PANEL AND ELECTRONIC DISPLAY APPARATUS - A display panel includes a first substrate, a second substrate, a display layer, and a driving unit. The first substrate has a display area, an extended area, and an edge area located between the display area and the extended area. The display layer is positioned between the first and second substrates. The length of a boundary line of the edge area and the extended area is greater than the length of a bottom edge of the extended area that away from the edge area. | 06-09-2016 |
20160161807 | Double-Layer Electrode for Electro-Optic Liquid Crystal Lens - Certain exemplary embodiments can provide a system, machine, apparatus, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a process, method, and/or machine-readable medium comprising machine-implementable instructions for, activities that can comprise and/or relate to, generating a gradient in an index of refraction of a material. | 06-09-2016 |
20160161809 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display device includes: a first substrate; a second substrate; and a liquid crystal layer of a horizontal orientation type that is sandwiched between the first substrate and the second substrate. The first substrate includes a first electrode pair that applies a first horizontal electric field to the liquid crystal layer, an insulating layer provided on the first electrode pair, and a second electrode pair that is provided on the insulating layer and that applies a second horizontal electric field to the liquid crystal layer. The first electrode pair includes first and second linear electrodes provided with a gap therebetween. The second electrode pair includes third and fourth linear electrodes provided with a gap therebetween. In a plan view of the first substrate, the third and fourth linear electrodes extend in a direction perpendicular with respect to the first and second linear electrodes. | 06-09-2016 |
20160161810 | In-Plane Switching Mode Liquid Crystal Display Device - Disclosed is an in-plane switching mode liquid crystal display, in which a pixel electrode and a common electrode are formed on the same substrate. The display includes a first substrate having a first conductive layer and second conductive layer, the first conductive layer and second conductive layer formed on each surface of the first substrate; a second substrate has a transparent pixel electrode and a transparent common electrode formed on one surface of the second substrate, facing the second conductive layer; an electrical connection part is installed to electrically connect the second conductive layer to the transparent common electrode, wherein a common voltage applied to the transparent common electrode is applied to the second conductive layer through the electrical connection part. This arrangement prevents generation of static electricity to suppress a whitening phenomenon due to liquid crystal polarization in a liquid crystal layer, thereby improving display image quality. | 06-09-2016 |
20160170249 | DISPLAY DEVICE AND DISPLAY PANEL | 06-16-2016 |
20160170263 | LIQUID CRYSTAL DISPLAY DEVICE | 06-16-2016 |
20160178946 | TUNABLE REJECTION LIQUID CRYSTAL FILTER | 06-23-2016 |
20160178947 | LIQUID CRYSTAL DISPLAY DEVICE AND EQUIPMENT MOUNTED WITH LIQUID CRYSTAL DISPLAY DEVICE | 06-23-2016 |
20160178979 | LIQUID CRYSTAL DISPLAY DEVICE | 06-23-2016 |
20160187679 | SWITCHABLE GRATING AND APPLICATION THEREOF - A switchable grating and an application thereof are provided. The switchable grating includes two electrically conductive substrates and a switchable liquid crystal grating layer, which is disposed between the two electrically conductive substrates. When an electric field is applied to a presumption area of the switchable liquid crystal grating layer by the two electrically conductive substrates, the electric field could shift an orientation of a cholesteric liquid crystal molecule of the presumption area. When the electric field is removed, the cholesteric liquid crystal molecule still maintains the aforementioned orientation, thus decreasing energy consumption. When a display device manufactured by the aforementioned switchable grating switches an image to a 2D image or a 3D image, the display device has lower energy consumption. | 06-30-2016 |
20160187683 | LIGHT MODULATION DEVICE - An optical modulation device includes: a first plate and a second plate that face each other and that include a plurality of unit regions; and a liquid crystal layer positioned between the first plate and the second plate that includes a plurality of liquid crystal molecules, wherein the first plate includes a plurality of lower electrodes, the second plate includes at least one upper electrode, a pretilt angle P | 06-30-2016 |
20160187691 | FIELD SEQUENTIAL COLOR FERROELECTRIC LIQUID CRYSTAL DISPLAY CELL - An electrically suppressed helix (ESH) ferroelectric liquid crystal (FLC) display cell with fast response includes: a liquid crystal layer, disposed between two transparent substrates, wherein helix pitch of chiral smectic liquid crystals of the liquid crystal layer is less than the thickness of the liquid crystal layer; at least one polarizer; and a voltage source, configured to apply electrical driving voltage pulses to electrodes of the display cell with amplitude greater than a critical voltage for helix unwinding of the chiral smectic liquid crystals. | 06-30-2016 |
20160187698 | METHOD FOR IMPROVING OPTICAL RESPONSE AND LIQUID CRYSTAL DISPLAY DEVICE USING SAME - In a liquid crystal display device | 06-30-2016 |
20160187744 | METHOD AND DEVICE FOR ENHANCING RESPONSE TIME OF POSITIVE-NEGATIVE MIXED LIQUID CRYSTALS - A method and device for enhancing a response time of positive-negative mixed liquid crystals. The method includes: configuring at least one horizontal electrode, at least one vertical electrode and the positive-negative mixed liquid crystals of the liquid crystal panel; electrifying the horizontal electrode, and the positive-negative mixed liquid crystals are in a rising time period; electrifying the vertical electrode, and the positive-negative mixed liquid crystals are in a falling time period; the response time of the positive-negative mixed liquid crystals is a sum of the rising time period and the falling time period. In this way, the falling time period of the positive-negative mixed liquid crystals may be enhanced, and thus the response time may be enhanced. | 06-30-2016 |
20160193962 | ANTI-GLARE REARVIEW MIRROR | 07-07-2016 |
20160195742 | LCD DEVICE, MANUFACTURING METHOD THEREOF AND MASK THEREOF | 07-07-2016 |
20160195755 | OPTICAL MODULATION DEVICE AND DRIVING METHOD THEREOF | 07-07-2016 |
20160195756 | OPTICAL MODULATION DEVICE | 07-07-2016 |
20160195776 | LIQUID CRYSTAL DISPLAY DEVICE | 07-07-2016 |
20160202490 | OPTICAL MODULATION DEVICE INCLUDING A LIQUID CRYSTAL AND AN OPTICAL DISPLAY DEVICE USING THE SAME | 07-14-2016 |
20160202493 | LIQUID CRYSTAL LENS PANEL AND DISPLAY DEVICE INCLUDING THE SAME | 07-14-2016 |
20160202510 | OPTICAL MODULATION DEVICE INCLUDING LIQUID CRYSTALS, DRIVING METHOD THEREOF, AND OPTICAL DISPLAY DEVICE USING THE SAME | 07-14-2016 |
20160202562 | DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE | 07-14-2016 |
20160202566 | OPTICAL MODULATION DEVICE AND A DRIVING METHOD THEREOF | 07-14-2016 |
20160252755 | FIELD INDUCED AND CONTROLLED HELICONICAL STRUCTURE OF CHOLESTERIC LIQUID CRYSTAL | 09-01-2016 |
20160252783 | DISPLAY DEVICE | 09-01-2016 |
20160254336 | DOUBLE-FACED DISPLAY PANEL AND DOUBLE-FACED DISPLAY DEVICE | 09-01-2016 |
20160377830 | IN-FLIGHT AUTO FOCUS METHOD AND SYSTEM FOR TUNABLE LIQUID CRYSTAL OPTICAL ELEMENT - An auto-focus system employing a tunable liquid crystal lens is provided that collects images at different optical power values as the liquid crystal molecules are excited between a ground state and a maximum optical power state tracking image focus scores. An image is acquired at a desired optical power value less than maximum optical power established with the liquid crystal molecules closer a fully excited state than the maximum optical power state having the same image focus score. This drive signal employed during image acquisition uses more power than was used to achieve the same optical power value during the auto-focus scan, while actively driving the liquid crystal molecules is fast. A pause due to image transfer/processing delays after acquisition is employed to allow slow relaxation of the liquid crystal molecules back to the ground state in preparation for a subsequent focus search. | 12-29-2016 |
20160377936 | LIQUID CRYSTAL DISPLAY - Liquid crystal display includes a first substrate which includes a pixel electrode disposed in each pixel, a second substrate which faces the first substrate and includes a common electrode and an insulating layer, and a liquid crystal layer which is disposed between the first substrate and the second substrate, where the common electrode includes a first common electrode which is disposed on the whole surface defining the second substrate and a second common electrode which is disposed on the first common electrode with the insulating layer interposed therebetween and includes an opening defined in each pixel, and each pixel includes a first region in which the pixel electrode and the first common electrode face each other through the opening and a second region in which the pixel electrode and the second common electrode face each other. | 12-29-2016 |
20170235164 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME | 08-17-2017 |
20170235165 | OPTICAL DEVICE | 08-17-2017 |
20170235175 | OPTICAL DEVICE, OPTICAL DEVICE CONTROLLER, AND METHOD FOR MANUFACTURING OPTICAL DEVICE | 08-17-2017 |
20180022999 | COMPOUND HAVING ALKOXY GROUP OR ALKOXYALKYL GROUP, AND SATURATED SIX-MEMBERED RING, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE | 01-25-2018 |
20190146267 | DISPLAY DEVICE | 05-16-2019 |
20190146305 | ELECTRICALLY TUNABLE POLARIZATION INDEPENDED LIQUID CRYSTAL MICRO-LENS ARRAY | 05-16-2019 |
20220137470 | ARRAY SUBSTRATE, DIMMING LIQUID CRYSTAL PANEL, AND DISPLAY PANEL - The present disclosure provides an array substrate, a dimming liquid crystal panel and a display panel. The array substrate includes: a first transparent electrode layer with a plurality of slit structures, wherein the first transparent electrode layer includes a plurality of domains with an equal area, the plurality of domains include at least two types of domains, the at least two types of domains are arranged in a mosaic shape; a plurality of gate lines extending along a row direction and a plurality of data lines extending along a column direction, the plurality of gate lines and the plurality of data lines crossing to define a plurality of dimming regions arranged in an array. | 05-05-2022 |