Entries |
Document | Title | Date |
20080198108 | Array substrate and display unit using it and production method for array substrate - The present invention provides an array substrate in which delay in signal transmission is reduced and provides a display device in which superior display quality is achieved, by using wirings of low resistivity, and moreover, by suppressing increase in wiring resistance caused by contact resistance. A display area in which pixel electrodes ( | 08-21-2008 |
20080198109 | COLOR MAGNETIC DISPLAY PIXEL PANEL - A magnetic display panel having pixels formed of red, green, blue, and black sub-pixels. Each of the sub-pixel includes a magnetic material layer in which magnetic moments are oriented in a direction when a magnetic field is applied, a sub-pixel electrode applying a magnetic field to the magnetic material layer, a common electrode electrically connected to the sub-pixel electrode, and a control circuit switching the flow of current between the sub-pixel electrode and the common electrode. | 08-21-2008 |
20080198110 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal display panel provided with plural sub-pixels, plural video wirings for inputting the video voltage to the sub-pixels, plural main-scanning wirings for inputting the selective scanning voltage to the sub-pixels, plural sub-scanning wirings provided corresponding to the plural the main-scanning wirings, and a retention capacity wiring. The sub-pixel includes a pixel electrode, an opposed electrode, a main transistor and a sub transistor. An opposed voltage generation circuit is provided for supplying the opposed voltage to the opposed electrode. The main transistor has a gate electrode connected to the main-scanning wiring, a first electrode connected to the video wiring, and a second electrode connected to the pixel electrode. The sub transistor has a gate electrode connected to the sub-scanning wiring, a first electrode connected to the retention capacity wiring, and a second electrode connected to the pixel electrode. | 08-21-2008 |
20080198111 | Display apparatus and drive method therefor, and electronic equipment - A drive section sequentially supplies respective scanning lines with a control signal and supplies respective signal lines with a video signal to carry out a correction operation for holding a voltage equivalent to a threshold voltage of a drive transistor in a holding capacitance, and subsequently performs a write operation for writing the video signal in the holding capacitance, and before the correction operation, the drive section switches potentials at the bias line and adds a coupling voltage to one current terminal of the drive transistor via an auxiliary capacitance to carry out a preparation operation for an initialization to set a potential difference between a control terminal and the one current terminal of the drive transistor larger than the threshold voltage. | 08-21-2008 |
20080204387 | Method of driving liquid crystal display device - A method of driving a liquid crystal display device, which includes first and second substrates, gate lines on the first substrate, data lines crossing the gate lines to define pixel regions, a thin film transistor connected to each gate line and each data line, a common line between adjacent gate lines, a pixel electrode in each pixel region and overlapping the common line, and a common electrode on the second substrate, includes steps of sequentially applying scanning signals to the gate lines, applying data signals to the data lines to supply the pixel electrode with pixel voltage, applying a common voltage to the common electrode, and applying a storage capacitor voltage to the common line, wherein the pixel voltage and the storage capacitor voltage are alternating current (AC) voltages having positive and negative polarities alternately with respect to the common voltage. | 08-28-2008 |
20080204388 | Liquid crystal display device having time controller and source driver - A liquid crystal display (LCD) apparatus includes a time controller and a plurality of source drivers. The time controller may receive first data, and output a plurality of clock signals and a plurality of pieces of second data to display the first data. The plurality of source drivers may receive the plurality of pieces of second data and the plurality of clock signals from the time controller, convert the plurality of pieces of second data to a plurality of pieces of analog data, and output the plurality of pieces of analog data to a display panel. The time controller may be connected to the plurality of source drivers in a point-to-point fashion. The second data have a packet data format. | 08-28-2008 |
20080204389 | LCD display element and LCD Display panel - An LCD display element is provided that achieves a uniform LCD display panel by arranging individual LCD display elements side-by-side. The margin areas outside of the viewing field in the vicinity of the left and the right lateral edges of the LCD display element are configured to be equally narrow. The narrow width of the margin areas is achievable because row leads do not contact the row electrodes at one of their ends, but rather are routed in the spacing areas between individual column electrodes. Moreover, the electrical contact points are located in the spacing areas. In this manner, the wide lateral margin in the area of the contact points of the row electrodes, as in conventional LCD display elements, is avoided. Because the row leads are routed on the interior of the first cover plate, no contact strip is necessary in the area of penetration through the adhesive rim. | 08-28-2008 |
20080204390 | DISPLAY DRIVING DEVICE AND METHOD AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A liquid crystal display apparatus includes a liquid crystal panel assembly having pixels arranged in a matrix form, which have a first group of pixels and a second group of pixels, gate lines having a first group of gate lines and a second group of gate lines that are connected with the first group of pixels and the second group of pixels, respectively, and data lines each of which is connected with one of the first group of pixels and one of the second group of pixels in every row of the matrix form. The liquid crystal display apparatus also includes a signal controller that receives input image signals and generates two groups of image data, a data driver that receives the two groups of image data and provides data voltages corresponding to the image data to the data lines, and a gate driving unit including a first gate driver that provides first gate-on signals to the first group of gate lines and a second gate driver that provides second gate-on signals to the second group of gate lines. | 08-28-2008 |
20080211751 | ACTIVE MATRIX DISPLAY DEVICES HAVING IMPROVED OPENING AND CONTRAST RATIOS AND METHODS OF FORMING SAME - Active matrix display devices having improved opening and contrast ratios utilize light blocking lines to improve display contrast ratios yet position the light blocking lines on the same level of metallization as the gate lines to thereby limit parasitic capacitive coupling between the data lines and the pixel electrodes. The light blocking lines are also positioned on only one side of the data lines so that improvements in the display's opening ratio can also be achieved. The light blocking lines are preferably patterned so that no overlap occurs between a display's data lines and the light blocking lines. The elimination of overlap reduces the step height in the display's pixel electrodes and thereby reduces the extent of disclination of the liquid crystal molecules in the liquid crystal material extending opposite the pixel electrodes. The light blocking lines are also preferably patterned beneath the display's data lines so that parasitic capacitive coupling between the data lines and the pixel electrodes is reduced. The light blocking lines are also preferably formed with beveled edges so that the step height in the display's pixel electrodes can be reduced even further. | 09-04-2008 |
20080211752 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - Provided are a liquid crystal display device capable of improving motion image quality and a method for driving the same. The liquid crystal display device according to an embodiment of the present invention includes an input unit, an overdriving compensation unit, a selection unit, and a data selection control unit. The input unit supplies pixel data to a pixel of a liquid crystal panel. The overdriving compensation unit outputs overdriving compensation pixel data using the pixel data input from the input unit. The selection unit selects one of the pixel data input from the input unit and the overdriving compensation data input from the overdriving compensation unit. The data selection control unit detects whether the pixel data input from the input unit is motion image data to control the selection unit. | 09-04-2008 |
20080211753 | Liquid crystal display driving apparatus and method thereof - A liquid crystal display (LCD) driving apparatus and the method thereof is disclosed. The method receives a pixel and drives a pixel of the LCD according to the pixel value During a frame period, wherein the frame period is divided into a precharge field and a compensation field. Firstly, a precharge pixel value is decided according to the pixel and a reference value. A compensation pixel value is decided according to the precharge pixel. Next, a precharge driving voltage is determined according to the precharge pixel value. Afterwards, a compensation driving voltage is determined according to the compensation pixel value. Finally, the pixel is driven according to the precharge driving voltage and the compensation driving voltage respectively during the precharge field and the compensation field. | 09-04-2008 |
20080211754 | Display device, method of manufacturing the same and display panel for the same - A display device includes a display panel, an application module, a printed circuit film and a driving unit. The display panel includes a plurality of pixel portions formed in a display area, at least one output pad formed in a first peripheral area that is formed at a first side of the display area and at least one connection line electrically connected to the output pad. At least one application module disposed adjacent the display panel. At least one printed circuit film electrically connects the output pad to the application module. The driving unit includes a pixel driving section electrically connected to the pixel portions to drive the pixel portions and an application driving section electrically connected to the connection line to drive the application module. | 09-04-2008 |
20080211755 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A method of optimizing pixel signals for a liquid crystal display includes receiving the first, second and third pixel signals for the (n−1), (n) and (n+1)th frames. The first and second pixel signals are compared to determine if the second pixel signal requires overshooting or undershooting. The second and third pixel signals are compared to determine if the second pixel signal requires to be increased for pre-titling. The second pixel signal is compensated accordingly, thereby increasing liquid crystal response time. | 09-04-2008 |
20080211756 | Driving method of liquid crystal display apparatus, driving apparatus of liquid crystal display apparatus, and program thereof - A liquid crystal display apparatus includes a plurality of areas in which response speeds greatly different from each other coexist in a pixel. A first replacement process section replaces the image data of the desired target frame with a first gradation, when a gradation transition from a current frame to a desired target frame corresponds to the above gradation transition. A second replacement process section replaces the image data of the current frame with a second value. The first value is set to a value causing the pixel to respond at a relatively higher speed without the occurrence of the excessive brightness. Without avoiding the deterioration of the image, it is possible to drive a liquid crystal display apparatus including areas whose response speeds are different from each other coexist in the pixel, such as a liquid crystal display apparatus of vertically aligned mode and normally black mode. | 09-04-2008 |
20080218459 | ELECTRONIC DISPLAY DEVICE - An electronic display device having viewing-angle adjusting and stereoscopic-image displaying functions. The display device includes a display unit for displaying an image and a liquid crystal barrier disposed in front of the display unit. The barrier includes: first and second substrates facing each other; a liquid crystal layer disposed between the first and second substrates; and a first controller for controlling light transmission, the first controller being disposed at the first substrate facing the liquid crystal layer and including first electrodes spaced apart from each other by an interval along a first direction of the liquid crystal barrier, second electrodes arranged between the first electrodes along the first direction, and a third electrode insulated from the first and second electrodes; and a second controller for adjusting a viewing angle, the second controller being disposed at the second substrate facing the liquid crystal layer and including one or more electrodes. | 09-11-2008 |
20080218460 | Liquid crystal display device and method of driving the same - A liquid crystal display device includes a conversion portion processing a plurality of data signals to increase at least one of a plurality of gray levels of the plurality of n-bit data signals; a liquid crystal panel including a plurality of pixels supplied with the plurality of data signals processed; a light source supplying light to the liquid crystal panel; and a light source control portion adjusting a light luminance in inverse proportion to increasing the at least one of the plurality of gray levels. | 09-11-2008 |
20080224971 | LIQUID CRYSTAL DEVICE, ELECTRONIC APPARATUS AND POSITION IDENTIFICATION METHOD - A liquid crystal device includes a liquid crystal panel, a plurality of detection electrodes, a switching circuit, and a position identification device. The liquid crystal panel is configured so that a liquid crystal is sealed in a gap between a first substrate and a second substrate, which are opposed to each other, and a voltage of an opposite electrode opposite the liquid crystal periodically varies. The plurality of detection electrodes are provided on a side opposite to a side on which the liquid crystal is provided via the first substrate, wherein an initial voltage is induced in each of the plurality of detection electrodes on the basis of a variation in voltage of the opposite electrode. The switching circuit sequentially connects each of the plurality of detection electrodes, in which the initial voltages are induced, to a detection portion. The position identification device generates a position signal that indicates a position of a pointing body on the basis of a detection signal produced in the detection portion. | 09-18-2008 |
20080224972 | Digital/analog converter circuit, level shift circuit, shift register utilizing level shift circuit, sampling latch circuit, and liquid crystal display device incorporating the same - This invention relates to a digital/analog converter circuit, a level shift circuit, a shift register containing this level shift circuit, a sampling latch circuit and a latch circuit as well as a liquid crystal display device mounted with these respective circuits, wherein a drive circuit integrated with the LCD device containing the digital/analog converter circuit has polysilicon thin film transistors arrayed in a matrix on the substrate as switching devices for the pixels, a level shift circuit in the shift register has a basic structure of CMOS latch cells and is utilized in each level shift of the clock signal at each transfer stage, a sampling latch circuit with a basic structure of CMOS latch cells has a level shift function, and these respective circuits may be incorporated into a single scanning type structural circuit with the drive circuit-integrated liquid crystal display device to provide an LCD panel with an extremely narrow picture frame, stable level shift operation, stable sampling & latch operation in a circuit structure having an extremely small number of components, low power consumption and a small surface area. | 09-18-2008 |
20080231571 | Color Overdrive for Color Sequential Matrix-Type Display Devices - A method and apparatus for increasing the brightness of a color-sequential matrix display, in which the matrix display is addressed on a line-by-line basis, includes dividing a frame period of said matrix display into sub-fields corresponding to the number of light colors being used to sequentially illuminate said matrix display illuminating the display sequentially with said light colors, each for the duration of the corresponding sub-field, and pre-processing the video signal to compensate for errors due to illuminating the display during the addressing time and LC response time. The pre-processing includes determining a direction and an amount of gray scale level change from a preceding sub-field to a current sub-field, and increasing or decreasing the video signal in the current sub-field in dependence on the determined direction of the gray scale level change from the preceding sub-field and by an amount corresponding to a predetermined factor of said determined amount of gray scale level change. | 09-25-2008 |
20080231572 | Liquid crystal display and driving method thereof - An exemplary LCD ( | 09-25-2008 |
20080231573 | Liquid Crystal Display Device - A display device includes a TFT substrate with gate signal lines, drain signal lines, thin-film transistors connected thereto, a gate driver connected to the gate signal lines, a drain driver having output terminals connected to drain signal lines, and a film substrate having first wirings. The first wirings are disposed between the drain driver and the film substrate. The drain driver is mounted on the film substrate, and the output terminals are connected to the first wirings between the film substrate and the drain driver. The output terminal includes first group terminals formed in parallel with a longer edge of the drain driver, and second group terminals formed in parallel with the longer edge and disposed between the loner edge and the first group terminals. | 09-25-2008 |
20080238841 | System for displaying images - A system for displaying images is disclosed. A display panel having a multi-domain pixel structure comprises a plurality of electrodes that are physically separated form one another, each defining a domain within pixel, and a capacitance element, electrically connecting the electrodes. | 10-02-2008 |
20080238842 | LIQUID CRYSTAL DEVICE, DRIVING CIRCUIT FOR LIQUID CRYSTAL DEVICE, METHOD OF DRIVING LIQUID CRYSTAL DEVICE, AND ELECTRONIC APPARATUS - A liquid crystal device includes a plurality of pixels disposed in the shape of a matrix of n rows×m columns (where n and m are natural numbers equal to or larger than two), n scanning lines, 2m data lines including pairs of a first data line and a second data line for each column of the plurality of pixels, and a data line driving circuit that generates a first gray scale voltage corresponding to higher bits acquired by dividing gray scale data of plural bits into the higher bits and lower bits and generates a second gray scale voltage corresponding to the lower bits. Each one of the plurality of pixels includes a first switching element and a second switching element which are controlled to be turned on or off by the common scanning lines, a first pixel electrode to which the first or second gray scale voltage is supplied from the first data line through the first switching element, and a second pixel | 10-02-2008 |
20080238843 | LIQUID CRYSTAL DEVICE, DRIVING CIRCUIT FOR LIQUID CRYSTAL DEVICE, METHOD OF DRIVING LIQUID CRYSTAL DEVICE, AND ELECTRONIC APPARATUS - A liquid crystal device includes a substrate having pixel electrodes disposed in correspondence with intersections of scanning lines and data lines, a common electrode disposed to face the pixel electrodes, a liquid crystal interposed between the substrate and another substrate, a scanning line driving circuit that sequentially supplies selection voltages for selecting the scanning lines to the scanning lines, a regular voltage source that supplies voltage to the common electrode corresponding to a pixel in a selection period, an auxiliary voltage source that supplies voltage to the common electrode corresponding to a pixel in a non-selection period, a control circuit that selects the voltage and supplies the selected voltage to the common electrode, and a data line driving circuit that alternately supplies a positive-polarity image signal and a negative-polarity image signal to the data lines when the scanning line is selected. | 10-02-2008 |
20080238844 | LIQUID CRYSTAL DRIVER CIRCUIT AND METHOD OF DRIVING LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME - A liquid crystal driver circuit includes a timing controller emitting at least two control signals therefrom, and at least two gate drivers receiving the control signals from the timing controller. The control signals are controlled such that signal levels thereof are not simultaneously varied. | 10-02-2008 |
20080238845 | Timing controller, liquid crystal display device having the timing controller and method of driving the LCD device - An LCD device includes a display panel having a plurality of pixels on which an image is displayed and a timing controller, which includes a receiver receiving image data in series for displaying the image on the display panel wherein the image data being made up of pixel data of three prime colors that are Red, Green and Blue for each pixel, a serial/parallel converter sorting the image data received at the receiver in the order that the display panel can display the image, a sub-pixel generator generating complementary color image data, which are image data of the complementary color indicating the image indicated by the sorted image data, based on information of the sorted image data, and a transmitter transmitting the sorted image data and the complementary color image data. | 10-02-2008 |
20080238846 | Liquid crystal display and driving method thereof - A liquid crystal display includes a plurality of pixels arranged in a matrix, data lines and gate lines that are connected to the pixels, a signal controller that processes image data from an external device and outputs normal image data and impulsive image data, a gray voltage generator that generates a plurality of gray voltages, and a data driver that selects data voltages and an impulsive voltage corresponding to the normal image data and the impulsive image data among the gray voltages, respectively, and applies them to the data lines. The impulsive voltage is applied by an impulsive voltage application unit having a plurality of pixel rows at one time, one frame has a plurality of impulsive voltage application groups, each to which the impulsive voltage is applied by the impulsive voltage application unit, and positions of first rows of the respective impulsive voltage application groups of two adjacent frames in a unit frame group have a difference of a predetermined number. | 10-02-2008 |
20080238847 | Image display unit - An active matrix type display panel is a hold type display panel which has a plurality of pixels arranged in a matrix form, and holds and displays an electrical signal pixel by pixel for a predetermined time. A frame rate conversion circuit converts a video signal having a first vertical frequency (60 Hz) into a video signal having a second vertical frequency (120 Hz) which is m/n-fold (wherein m is an integer of 2 or more, n is an integer of 1 or more, and conditions of m>n are satisfied) of the first vertical frequency. A time base emphasizing circuit subjects an output from the frame rate conversion circuit to time base emphasis. A drive circuit displays the video signal having the second vertical frequency in a display panel. | 10-02-2008 |
20080246708 | LIQUID CRYSTAL DEVICE, IMAGE SENSOR, AND ELECTRONIC APPARATUS - The invention provides a liquid crystal device including: a first substrate; a second substrate that is provided over the first substrate in such a manner that the first substrate and the second substrate face each other; a plurality of optical sensing sections that is formed in an image display area over the first substrate; and a plurality of light-amount adjusting sections that is formed in the image display area in such a manner that each of the plurality of light-amount adjusting sections includes a liquid crystal portion that overlaps the corresponding optical sensing section in a plan view, constituting a part of a liquid crystal layer that is sandwiched between the first substrate and the second substrate, the plurality of light-amount adjusting sections being capable of adjusting, independently of one another, the amount of incident light that enters the plurality of optical sensing sections through an image display surface that lies at one of two surfaces of the second substrate that does not face the liquid crystal layer, the image display surface being pointed to by a pointing means. | 10-09-2008 |
20080246709 | DISPLAY DEVICE - A display device which includes a display panel with plural sub-pixels, first and second conversion circuits for converting the display data in the intermediate gradation input from the external system into different values, a driver which outputs the video voltage corresponding to the display data to the sub-pixels, and a second driver which scans the plural sub-pixels further includes an overdrive circuit which receives an input of identical first and second display data sequentially from the external system in two consecutive frame intervals such that the first display data are subjected to an overdrive process. The first conversion circuit converts the first display data subjected to the overdrive process in the overdrive circuit based on a frame distinction signal input from the external system, and the second conversion circuit converts the second display data based on the frame distinction signal. | 10-09-2008 |
20080246710 | Display Device And Driving Method Thereof - A display device includes an active-matrix-type display panel including video signal lines, and a video signal lines driving circuit which supplies display data to the video signal lines, and a display control circuit receiving video data from an external signal source, and outputting the display data to the video signal lines driving circuit. The display control circuit receives the video data of one frame in synchronism with a frame frequency, and output the display data of one field in synchronism with a field frequency at two times a speed of the field frequency. Wherein when one pixel data of the video data of a first frame has a lower luminance than a given value, the display control circuit outputs a first video data in a first field and a second video data which displays black in a second field. | 10-09-2008 |
20080246711 | USING PACKET TRANSFER FOR DRIVING LCD PANEL DRIVER ELECTRONICS - In a digital display device, a packet based method of driving selected pixel elements by way of associated data latches included in a column driver is disclosed. For each frame lines in a video frame, a number of video data packets are provided directly to the column driver at a link rate and each of the number of data latches are populated with appropriate video data based upon video data packets within a line period τ. Selected pixel elements are driven based upon the video data. | 10-09-2008 |
20080252576 | PANEL DISPLAY APPARATUS AND SOURCE DRIVER THEREOF - A panel display apparatus and a source driver including a set of first input terminals, a set of second input terminals, a set of first output terminals, a set of second output terminals, an interface module and a driving module are disclosed. The sets of the first and the second input terminals are coupled to a previous source driver and a timing controller, respectively. The sets of the first and the second output terminals are coupled to a following source driver and a display panel, respectively. The interface module selects the set of the first or the second input terminals upon a pre-setting, and connects the selected input terminals to the set of the first output terminals. The driving module generates at least a driving signal upon a signal of the selected input terminals. The driving signal is outputted to the display panel through the second output terminals. | 10-16-2008 |
20080252577 | Liquid crystal display device having drive circuit - The present invention provides a liquid crystal display device which can be used in a miniaturized portable equipment, wherein the liquid crystal display device integrally incorporates a drive circuit therein so that a circuit scale can be miniaturized. A liquid crystal drive circuit includes a first drive circuit and a second drive circuit which is mounted on one side of the liquid crystal display panel. One output of the first drive circuit is connected to a plurality of signal lines and the second drive circuit supplies signals to the first drive circuit. The liquid crystal display panel includes holding capacitive elements and signals are supplied to the holding capacitive elements from the second drive circuit. The second drive circuit includes a booster circuit for supplying signals to the first drive circuit and the holding capacitive elements. | 10-16-2008 |
20080252578 | 2D/3D LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A 2D/3D image display device including a display unit with a plurality of gate lines, a plurality of data lines, and a plurality of pixels, the plurality of gate lines crossing the plurality of data lines, and the plurality of pixels being coupled to the plurality of gate lines and the plurality of data lines; and a controller for receiving an input signal and setting a first driving frequency or a second driving frequency according to the input signal. An image of one frame operating according to the second driving frequency receives and displays the same image data for each of a first period and a second period, a video signal transmitted to one of the plurality of pixels for the first period has first polarity, and a video signal transmitted to one of the plurality of pixels for the second period has second polarity. | 10-16-2008 |
20080252579 | VEHICLE DISPLAY APPARATUS - A display apparatus for use in a vehicle has a liquid crystal display panel, and the panel includes a first pixel area for displaying a meter image that represents vehicle condition values, and a second pixel area for displaying an outside image that calls attention of occupants as a warning image. Further, an input unit of the apparatus receives inputs of adjustment value from occupants of the vehicle for adjusting brightness of the meter image and the outside image. A main control unit and a drawing unit of the apparatus cooperatively serve as a controller of the apparatus by changing gradation ratio of the first and second pixel areas so that the gradation ratio of the second pixel area becomes greater than the gradation ratio of the first pixel area according to the input of the adjustment value. | 10-16-2008 |
20080259009 | LIQUID CRYSTAL DISPLAY DEVICE, MANUFACTURING METHOD AND REPAIR METHOD THEREOF - A liquid crystal display (LCD) device is provided. The LCD device comprises a data signal line in a first plane and a common electrode line in a second plane, and the common electrode line comprises an intersection region, which is a region where a projection of the common electrode line in the first plane overlaps with a region of the data signal line. The intersection region comprises a plurality of narrow common electrode lines. | 10-23-2008 |
20080259010 | GATE DRIVING CIRCUIT AND LIQUID CRYSTAL DISPLAY - The present invention relates to a gate driving circuit comprising at least an output processing unit, and further comprising an amplifying device correspondingly connected to the output processing unit, said amplifying device being used to process a signal output from the output processing unit and then output a driving signal. The present invention also relates to a liquid crystal display, including a gate driving circuit and a display panel, said gate driving circuit comprising at least an output processing unit, and said display panel comprising a gate line, wherein said gate driving circuit further comprises an amplifying device correspondingly connected to the output processing unit, said amplifying device is used to process a signal output from the output processing unit and then output a driving signal; said amplifying device is correspondingly connected to an end of the gate line. The invention decreases the difference of output signals of the gate driving circuit at difference positions, improves overall uniformity of the gate driving signals, thus decreasing display deviation on the display panel and improving imaging effect. | 10-23-2008 |
20080259011 | IMAGE OUTPUT APPARATUS AND IMAGE DISPLAY APPARATUS - A video display device outputs display device information including physical resolution of a display device included in the video display device and subpixel information to a hard disk recorder through HDMI (High Definition Multimedia Interface) cable. A receiver of the hard disk recorder receives the display device information and outputs the received information to an image processor. The image processor converts resolution of an image data stored in HD into physical resolution of the display device included in the display device information to output the image data. The image processor performs processing in subpixel level based on the subpixel information included in the display device information in converting the resolution. | 10-23-2008 |
20080266217 | DRIVING INTEGRATED CIRCUIT, LIQUID CRYSTAL DISPLAY, DISPLAY SYSTEM AND METHOD OF DRIVING AN INTEGRATED CIRCUIT - A driving IC including; an interface unit which receives an external data signal from the outside and outputs an internal data signal, at least one reference voltage output unit which receives the internal data signal and outputs a first reference voltage corresponding to the internal data signal, and at least one common voltage output unit which receives a voltage from a common electrode and the first reference voltage, compares the first reference voltage and the voltage from the common electrode, and which outputs a common voltage based on the comparison result. | 10-30-2008 |
20080266218 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - An LCD panel including scan lines, data lines, first common lines, second common lines and pixels electrically connected to the scan lines and the data lines is provided. Each pixel has a first display region and a pair of second display regions when the pixels are driven. The first display region and the pair of the second display regions of each pixel are coupled by the first common lines and the second common lines, respectively so as to display different levels of brightness. Besides, the first display region and the second display regions of each pixel are aligned in a column direction, and the first display region of each pixel is disposed between the pair of the second display regions. | 10-30-2008 |
20080266219 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes data lines extending in a first direction, gate lines extending in a second direction between a first side and a second side of the liquid crystal display and crossing the data lines, and common voltage lines crossing the data lines and parallel with the gate lines. The gate lines include even gate lines coupled to a gate driver at near the first side and odd gate lines coupled to the gate driver at near the second side. The common voltage lines include even common voltage lines coupled to a common voltage supplier at near the second side and odd common voltage lines coupled to the common voltage supplier at near the first side. | 10-30-2008 |
20080266220 | Scan driver - A scan driver for a liquid crystal display (LCD) includes first and second address logic units, first and second level shifters and a decoder. The first address logic unit enables an i | 10-30-2008 |
20080266221 | Interface Apparatus and Method - An interface apparatus and method are provided. The interface apparatus includes a level detecting unit detecting a level of an inputted control signal, a counter unit increasing or decreasing a count value according to the level detected in the level detecting unit, and a driving control unit outputting a driving control information mapped into a count value of the counter unit. | 10-30-2008 |
20080266222 | Liquid crystal display having common voltage compensating circuit and driving method thereof - An exemplary liquid crystal display ( | 10-30-2008 |
20080272994 | APPARATUS FOR CONTROLLING THE LIQUID CRYSTAL DISPLAY - An apparatus for controlling an LCD is provided. The apparatus includes a memory, an image scaler circuit, a liquid crystal accelerating circuit, an image stretcher circuit, and an interface signal transmitting circuit. A first frame data is stored in the memory. The image scaler circuit receives and shrinks a second frame data. The liquid crystal accelerating circuit is coupled to the image scaler circuit, the memory, and the image stretcher circuit for comparing the first and the second frame data and adjusting pixels of the second frame data. The apparatus refreshes the first frame data stored in the memory with the second frame data. The image stretcher circuit enlarges the adjusted second frame data, and transmits an interface signal to a liquid crystal panel module through the interface signal transmitting circuit. The present invention drives the liquid crystal panel module to achieve the output maximum resolution with minimum required memory. | 11-06-2008 |
20080272995 | Portable Information Terminal Device And Display Terminal Device | 11-06-2008 |
20080272996 | DISPLAY SYSTEM AND COMPENSATION CIRCUIT THEREOF - A display system comprises an adjustment unit, a pulse generating unit and a light tube. The adjustment unit comprises a thermal resistor and generates an adjustment signal according to the temperature. The pulse generating unit generates a pulse driving signal according to the adjusting signal. When the temperature falls, the duty cycle of the pulse driving signal is increased. When the temperature rises, the duty cycle of the pulse driving signal is decreased. The light tube emits light according to the duty cycle of the pulse driving signal. | 11-06-2008 |
20080272997 | LIQUID CRYSTAL DISPLAY - A four color liquid crystal display (LCD) including red, green, blue, and white sub-pixels are provided. The LCD also includes a plurality of gate lines for transmitting gate signals to the sub-pixels and a plurality of data lines for transmitting data signals to the sub-pixels. The white sub-pixel is smaller than the other sub-pixels, and each of the data lines passes between adjacent two sub-pixels and includes at least one curved portion. Furthermore, the lengths of the data lines are substantially uniform. | 11-06-2008 |
20080284694 | Wide flat panel LCD with unitary visual display - A flat panel display, particularly a liquid crystal display has a front plate with a plate area defined by a plate perimeter, which is in turn defined by a first and second pair of parallel sides, the pairs of sides in perpendicular relationship to each other. An active display area providing a unitary visual display is located within the plate perimeter. In the invention, this active display area is divided into at least first and second display areas, a visual output of said first and second display areas being separately driven. In some embodiments, one or both of the display areas is subdivided into first and second subdisplay areas, with the visual output of the first and second subdisplay areas being separately driven. | 11-20-2008 |
20080284695 | Display Device and Driving Method of Display Device - A IF inversion driving method writes signal voltage of the same polarity to a signal line over a 1F period, and therefore cannot prevent occurrence of crosstalk caused by coupling. Also, shading is caused. In an active matrix type liquid crystal display device including a pixel array unit | 11-20-2008 |
20080284696 | Secondary backlight indicator for portable media devices - Systems and methods are provided for displaying icons directly on a display, such as an LCD, regardless of whether the display is ON. When the display is ON, a primary backlight may be used to illuminate the display. When the display is OFF, a secondary backlight may project light through the primary backlight to display one or more icons on the display. The displayed icons may be of various shapes, colors, and sizes. | 11-20-2008 |
20080284697 | DISPLAY APPARATUS - A display apparatus includes a first substrate, a second substrate, and a driver chip. The first substrate includes a plurality of gate lines disposed in the display area and extended in a first direction, a plurality of data lines disposed on a gate insulating layer insulating the gate lines and extended in a second direction substantially perpendicular to the first direction, and a gate driving circuit section disposed in the first peripheral area adjacent to first ends of the gate lines. The second substrate is opposite to the first substrate. A liquid crystal is interposed between the first and second substrates. The driver chip is disposed in the second peripheral area adjacent to second ends of the gate lines opposite to the first ends so that the width of the upper and lower portions of the display area may be decreased. | 11-20-2008 |
20080284698 | LIQUID CRYSTAL DISPLAY DEVICE - A driver circuit drives display device and LCD device has a driver circuit that includes driving stages and dummy stage. The driving stage includes output and control terminals. The output terminal of the present stage is connected to the control terminal of the previous state to be cascade-connected each other. The driving stage outputs driving signal for controlling the switching device arranged on the display device through the output terminal. The dummy stage includes dummy output terminal and dummy control terminal. The dummy output terminal is connected to the control terminal of the last driving stage to output dummy output signal for turning on or off the last driving stage. The dummy control terminal is connected to the dummy output terminal to be turned on or off by the dummy output signal. The delay of signals is reduced, thereby enhancing display quality. | 11-20-2008 |
20080297455 | Image display device and liquid crystal television - There is provided an image display device in which a display panel is driven based a plurality of sub-frame image data produced from a frame image data representing an image of one screen to display the image, the image display device includes:a dividing unit to divide the frame image data into a plurality of sub-frame image data; and a panel drive controlling unit to make each pixel data of one sub-frame image data correspond to each pixel of the display panel by one-to-one and to drive each pixel of the display panel, and to distribute each pixel data of other sub-frame image data to a plurality of pixels of the display panel that are adjacent in the display panel in a predetermined ratio and to drive each pixel of the display panel. | 12-04-2008 |
20080303760 | ARRAY SUBSTRATE AND DISPLAY PANEL HAVING THE SAME - An array substrate of an LCD having: a gate line formed along a first direction; a data line formed along a second direction crossing the first direction; first and second pixel electrodes spaced apart from each other; a thin-film transistor includes a gate electrode connected to the gate line; a source electrode connected to the data line and partially overlapping the second pixel electrode; and a drain electrode connected to the first pixel electrode spaced apart from the second pixel electrode along the second direction. The source electrode or the gate electrode overlaps the second pixel electrode but the drain electrode does not overlap the second pixel electrode. Electrical coupling between the first and second pixel electrodes are avoided with such configuration. | 12-11-2008 |
20080303761 | Data Output Circuit - A data output circuit includes: a data generating circuit configured to generate output data; and a serial output circuit configured to receive an address corresponding to the data generating circuit, hold a parallel data input during a time period over which the address is being received, and serially output the output data generated by the data generating circuit and the held parallel data in accordance with an output direction signal for directing output of the data. | 12-11-2008 |
20080303762 | Display device - A display device which arranges a memory part for every display pixel is configured to prevent a charge from remaining in liquid crystal when a power source is turned off. Each display pixel includes a memory part for storing video data, a pixel electrode, and a switch part for selectively applying a first video voltage or a second video voltage different from the first video voltage to the pixel electrode corresponding to the video data stored in the memory part. The display device further includes a reset circuit for allowing the first video voltage and the second video voltage to have the same voltage when a power source of the display device is turned off. | 12-11-2008 |
20080303763 | Liquid crystal display device and method for driving the same - A liquid crystal display device and method for driving the same is described for reducing a compensating deviation of a common voltage. The liquid crystal display device includes a liquid crystal display panel; a data driver for driving data lines of the liquid crystal display panel; a gate driver for driving gate lines of the liquid crystal display panel; and a common voltage compensating unit for generating a plurality of compensating signals for compensating respective distortions of common voltages at a plurality of common regions of a common electrode of the liquid crystal display panel by using common voltages fed back from the common regions, and supplying compensating signals corresponding to each of the plurality of common regions. | 12-11-2008 |
20080303764 | Liquid crystal display device and method for driving the same - Liquid crystal display device and method for driving the same, which has a gate high voltage generating circuit for preventing flickering of a gate high voltage. The liquid crystal display device includes a gate high voltage generating circuit for generating a gate high voltage by using n (where n is a natural number greater than unity) pumping units and supplying the gate high voltage through an output line, and a voltage stabilizing unit for generating a gate high voltage within a range of a highest preset value by using an output voltage of the (n−1)th pumping unit in a case the gate high voltage generated at the gate high voltage generating circuit exceeds the highest preset value. | 12-11-2008 |
20080303765 | Liquid crystal display device and driving method thereof - In a liquid crystal display device, the TFT(i,j) is switched by a gate signal supplied from the gate driver 13 to supply the data signal to the pixels P(i,j). The gate driver | 12-11-2008 |
20080309596 | Display Control Device, Display Control Method, and Display Control Program - An object of the invention is to display different types of information without limiting the amount of information that can be displayed. | 12-18-2008 |
20080309597 | DRIVING APPARATUS FOR A LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - The present invention is related to a driving apparatus for a liquid crystal display, and a liquid crystal display including the same. A gate-on voltage generator includes first and second resistors connected between a predetermined reference voltage and a ground voltage, a voltage follower connected to a contact between the first resistor and the second resistor, a charge pump circuit connected to an output terminal of the voltage follower, and a gate-on voltage output terminal connected to the charge pump circuit. The voltage follower is disposed in front of the charge pump circuit such that an influence due to load changes is blocked to thereby prevent an excessive increase of the gate-on voltage during a blank time. Furthermore, two resistors having the same resistance are used to divide the reference voltage such that stress on the resistors may be minimized. | 12-18-2008 |
20080309598 | Stacked color photodisplay - The invention comprises a stacked color photodisplay apparatus using a photosensitive cholesteric liquid crystalline material on which an image can be optically addressed, retained without degradation for an indefinite period of time, electrically erased and a new image addressed. This is similar to a photographic film except that the photodisplay film can be used over and over again similar to digital display but without the cost of addressing electronics. Included is a device for enhancing the brightness of the image and electrooptical devices for optically writing digital images on the photodisplay. Each cell in the stack can be selectively addressed with a different optical image such as the red, green and blue components of a color digital image. | 12-18-2008 |
20080316154 | Apparatus and method for generating VCOM voltage in display device - An apparatus for generating a VCOM voltage in a display device includes first and second buffer amplifiers and a charge pump. The first buffer amplifier is biased with high and low rail voltages for generating the VCOM voltage. The second buffer amplifier generates the high rail voltage at an output node not connected to an external capacitor. The charge pump generates the low rail voltage by charge pumping directly from an external power supply voltage. Alternatively, a charge pump and a comparator are used for generating the VCOM voltage at an output of the charge pump. The comparator generates a charge pump control signal from comparing the VCOM voltage with a reference voltage. | 12-25-2008 |
20080316155 | COMPUTER AND DISPLAY CONTROL METHOD FOR THE SAME - According to one embodiment, there is provided a computer including a display to display a video in one of a normal mode in which the video is displayed according to a progressive scheme and a multi-field drive mode in which the video is displayed according to an interlace scheme, and a control device to supply specification information specifying one of the normal mode and the multi-field drive mode, to the display. | 12-25-2008 |
20080316156 | Display device - A shift register circuit has a plurality of shift pulse generation circuits, and a scanning voltage generation circuit has a plurality of base circuits. The base circuits are presented with a first shift pulse generated by a shift pulse generation circuit, and a scanning line clock. The base circuits have a first transistor in which the first shift pulse is input to a first electrode, and a first power supply voltage is input to a control electrode; and a second transistor in which a control electrode is connected to a second electrode in the first transistor, a scanning line clock is input to the first electrode, and the second electrode is connected to a scanning voltage output terminal. The base circuits output a selected scanning voltage synchronized with the scanning line clock from the scanning voltage output terminal when the first shift pulse is at a first voltage level. | 12-25-2008 |
20090002289 | Composite display - A composite display is disclosed. In some embodiments, a composite display comprises a paddle configured to sweep out an area and a plurality of pixel elements mounted on the paddle. Selectively activating one or more of the plurality of pixel elements while the paddle sweeps the area causes at least a portion of an image to be rendered. In some embodiments, at least one pixel element of the plurality of pixel elements is mounted on an edge of the paddle such that at least a portion of the at least one pixel element extends beyond the edge of the paddle. | 01-01-2009 |
20090002290 | Rendering an image pixel in a composite display - Rendering an image pixel in a composite display is disclosed. In some embodiments, an image pixel is mapped to a plurality of temporal pixels, and the image pixel is rendered in a composite display using at least a subset of the plurality of temporal pixels to which it is mapped, with the intensity of the image pixel spread across the subset of temporal pixels. | 01-01-2009 |
20090002291 | Liquid crystal display and driving method thereof - A liquid crystal display includes a liquid crystal display panel including a plurality of data lines, a plurality of gate lines crossing the plurality of data lines, and a plurality of liquid crystal cells, a timing controller to determine gray levels of input digital video data and a time when a polarity of a data voltage to be supplied to the data lines is inverted, and to generate a dynamic charge share control signal when the gray level of the data voltage is changed from a white gray level to a black gray level and the polarity of the data voltage is inverted, a data driving circuit to convert the digital video data from the timing controller into the data voltage, changing the polarity of the data voltage, and supplying any one of a common voltage and a charge share voltage to the data lines in response to the dynamic charge share control signal, and a gate driving circuit to sequentially supply scan pulses to the gate lines under the control of the timing controller. | 01-01-2009 |
20090002292 | Liquid crystal display and driving method thereof - A liquid crystal display device includes a data transition part to compare a number of transitions between a previous data and a current data to selectively invert the current data and to generate a reverse signal, a memory to store the data from the data transition part and to output the stored data as the previous frame data, a data reverse transition part to reversely convert the data from the memory using the reverse signal, a lookup table to compare the current data and the previous frame data reversely converted by the data reverse transition part to select a modulated data, and a display drive circuit to display the data from the lookup table on a liquid crystal display panel. | 01-01-2009 |
20090002293 | Composite display - A composite display is disclosed. In some embodiments, a composite display comprises a paddle configured to sweep out an area and a plurality of pixel elements mounted on the paddle. Selectively activating one or more of the plurality of pixel elements during a fractional rotation of the paddle within its sweep area causes an image to be rendered. | 01-01-2009 |
20090002294 | HORIZONTAL ELECTRIC FIELD-TYPE LIQUID CRYSTAL DISPLAY PANEL - A horizontal electric field-type liquid crystal display panel includes a plurality of scanning lines that are disposed parallel to each other, a common wiring, a plurality of signal lines that are disposed in a direction for intersecting the plurality of scanning lines, a switching element that is disposed near an intersection between the scanning line and the signal line, a first electrode formed in an area partitioned by the scanning line and the signal line, and a second electrode that is formed to be overlapped with the first electrode though an insulation film disposed on the first electrode and has a plurality of slits in the shape of a stripe. A shield electrode formed of a conductive material is formed on the surface of the insulation film disposed on the scanning line, and the shield electrode is connected to the common wiring through a contact hole formed on the common wiring. | 01-01-2009 |
20090002295 | ELECTRO-OPTICAL APPARATUS, METHOD OF DRIVING SAME, AND ELECTRONIC APPARATUS - One field is divided into p (p is an integer of 2 or more) groups and each of the divided groups is divided into two subfields. The p groups have the same time period. The sub-fields forming one field have time periods that are different from each other. A plurality of scanning lines are divided into at least first and second groups. A field start timing of pixels corresponding to the scanning lines of the first group is set to be different from a field start timing of pixels corresponding to scanning lines of the second group by at least the time period of the groups. | 01-01-2009 |
20090002296 | Display apparatus - A display apparatus includes a DSD for outputting a digital video signal and a wiring board. The wiring board includes a first wiring portion in which signal lines used to transmit the digital video signal output from the DSD are disposed, a signal generation circuit for generating drive voltage signals, and a second wiring portion in which signal lines used to transmit the drive voltage signals to a panel substrate are disposed. In the first wiring portion, a detection signal line used to transmit the drive voltage signals to the DSD is disposed. In the signal generation circuit, an output wiring portion including output lines used to transmit the drive voltage signals to the signal lines in the second wiring portion and a detection line having one end connected to the detection signal line and the other end connected to the output lines via switches are disposed. | 01-01-2009 |
20090002297 | IMAGE DISPLAY DEVICE - In an image display device, each frame image in input image signals is divided into multiple subfield images according to the number of pixels to be shifted by a pixel shifting part ( | 01-01-2009 |
20090009446 | Driver circuit, electro-optical device, and electronic instrument - A driver circuit for driving source lines of an electro-optical device includes first and second source short-circuit circuits that respectively short-circuit first and second source lines and a source short-circuit node, a source charge storage short-circuit circuit that short-circuits a source charge storage node connected with one end of a source capacitor and the source short-circuit node, a voltage setting circuit that supplies a given voltage to the source charge storage node, and a node short-circuit circuit that short-circuits a common electrode voltage output node and the source short-circuit node, a voltage output to a common electrode of the electro-optical device provided opposite to a pixel electrode through an electro-optical element being applied to the common electrode voltage output node. | 01-08-2009 |
20090009447 | TRANSFLECTIVE TYPE LCD DEVICE HAVING EXCELLENT IMAGE QUALITY - An LCD device has a reflective area that reflects light incident from a polarizing film side using a reflection film, and a transmissive area that transmits light of a backlight incident from a TFT substrate side. The drive voltages of the reflective area and transmissive area are Vr and Vt, the black voltage in the reflective area is Vr (K), the black voltage in the transmissive area is Vt (K). The reflectance R, the transmittance T, characteristics of R with respect to drive voltage [Vr(K)-Vr] and characteristics of T with respect to drive voltage [Vt-Vt (K)] substantially match each other. | 01-08-2009 |
20090009448 | Display device - Light reflecting layers | 01-08-2009 |
20090009449 | DISPLAY DEVICE, ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTALD DISPLAY DEVICE AND TELEVISION RECEIVER - In one embodiment of a display device, pixels are arranged in matrix, and a first luminance area (high luminance area) and a second luminance area (low luminance area) which surrounds the first luminance area and has a luminance lower than that of the first luminance area can be formed in each pixel. The display device which can clearly display an image having a high spatial frequency and an active matrix substrate to be used for the display device are provided. | 01-08-2009 |
20090009450 | IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY METHODS - Provided are image display apparatus and image display methods capable of suitably making correction for variation of driving conditions due to an electric resistance of matrix wiring of a display panel by downsized hardware. The apparatus and methods involve a device of calculating voltage drop amounts caused by the resistance of row wires, for input image data, and a device of calculating image data with correction for the voltage drop amounts (corrected image data). An overflow processing circuit is provided so as to prevent overflow of the image data after the correction from an input range of a modulator, and the overflow is prevented by a gain. Since a gradation converter for changing a gradation conversion characteristic by a gain is provided in the stage preceding to the configuration for making the correction for influence of the voltage drop, it becomes feasible to cancel saturation characteristics of phosphors and to display images with high quality thereby. | 01-08-2009 |
20090009451 | IMAGE DISPLAYING DEVICE - An image displaying device displays a first image in a first direction and a second image in a second direction. The image displaying device includes a display panel having first display cells that display the first image and second display cells that display the second image. An optical unit has a first opening portion that causes light to be emitted from the first display cells in the first direction and from the second display cells in the second direction through the first opening portion. A light-shielding region defines a second opening portion and limits an opening-width along the predetermined direction of the second opening portion to be smaller than the cell intervals. An opening-width in the predetermined direction of the second opening portion of the first cell is different from an opening-width in the predetermined direction of the second opening portion of the second display cell. | 01-08-2009 |
20090009452 | Display control device and method of controlling same - In accordance with one embodiment of the invention, a display control device includes a driving circuit driving pixels based on successively inputted display data; and a drive mode control circuit determining an operation mode of the driving circuit based on the difference value between first display data among the display data and second display data among the display data, the first display data being the (N+1)th display data, and the second display data being the Nth display data. | 01-08-2009 |
20090009453 | Liquid crystal display device and control driver for a liquid crystal display device - A control driver for a liquid crystal display panel includes: an operation circuit, an LUT (Look-up Table), and a linear interpolation D/A converter. The operation circuit performs a certain operation on input image data to generate operation data, and outputs higher order bit data and lower order bit data of the operation data. The LUT includes a V-T (Voltage-Transmittance) characteristic of the liquid crystal display panel, and outputs first output data and second output data as display data based on the higher order bit data and the V-T characteristic. The linear interpolation D/A converter performs an linear interpolation operation and D/A conversion to generate output voltage supplied to the liquid crystal display panel in response to the first output data, the second output data and the lower order bit data. | 01-08-2009 |
20090009454 | Liquid crystal display device - A drive data output unit having a predetermined number of drive data output terminals arranged each for outputting the drive data; a display panel, in which the number of pixels arranged in a lateral direction is an integral multiplication of the number of drive data output terminals; a plurality of data lines connected respectively to the drive data output terminals of the drive data output unit on an input side of the data lines, and each branched to be the integral multiplication and connected respectively to the pixels consecutive in the lateral direction; gate signal output unit for specifying the pixels by line, to which the drive data are output; and pixel count conversion unit for converting the number of pixels of obtained image data into a number corresponding to the number of drive data output terminals, and supplying the drive data output unit with the converted image data. | 01-08-2009 |
20090015527 | Liquid crystal display panel, adjusting method thereof and liquid crystal display - The present invention relates to a liquid crystal display panel having an adjusting device and an adjusting method thereof. The adjusting device is configured to transmit a recovery voltage signal having a recovery voltage to a common electrode line corresponding to a scan line when a low-voltage scan signal is transmitted to the scan line, and form an adjusted voltage lower than the recovery voltage on the common electrode line when a high-voltage scan signal is transmitted to the scan line. The invention can reduce effectively flicker of a liquid crystal display panel and improve comfortableness of a user when viewing. | 01-15-2009 |
20090015528 | Liquid crystal display having common voltage regenerator and driving method thereof - An exemplary liquid crystal display includes a liquid crystal panel, a common voltage generator, and a common voltage regenerator. The liquid crystal panel includes liquid crystal capacitors and storage capacitors. Each liquid crystal capacitor includes a common electrode. Each storage capacitor includes a storage electrode. The common voltage generator is configured to provide a common voltage to the storage electrode. The common voltage regenerator is configured to receive a common feedback voltage from the storage electrode, generate a common regenerative voltage according to the common feedback voltage, and provide the common regenerative voltage to the common electrode. | 01-15-2009 |
20090021458 | High contrast liquid crystal display - A projection system including a first imager that is an organic light emitting diode (OLED) imager configured to modulate a light band on a pixel-by-pixel basis proportional to gray scale values provided for each pixel of the image to provide a first output matrix and a second imager positioned and configured to receive the first output matrix of modulated pixels of light from the first imager on a pixel-by-pixel basis proportional to a second gray scale value provided for each pixel of the image is disclosed. | 01-22-2009 |
20090021459 | Display Device - An object of the present invention is to lessen a user's feeling that something is wrong when a user watches a display device configured by rectangular pixels. In a display device of the present invention includes a display portion on which a plurality of pixels are arranged in matrix, the display portion has areas configured by rectangular pixels and areas configured by square pixels. | 01-22-2009 |
20090021460 | Liquid crystal display, driver chip and driving method thereof - A liquid crystal display and the driving method thereof. The LCD includes a timing controller, a plurality of driver chips and a display panel. The driver chips are cascaded together for driving the display panel to display frames. A driver chip includes a differential receiver, a single-ended receiver, a shift register, a differential transmitter, a single-ended transmitter and a pixel driver. The driver chip receives a pixel signal and drives the display panel according to the pixel signal, and outputs the pixel signal to the next driver chip. | 01-22-2009 |
20090027318 | Driving Circuit of Display Device, Method of Driving Display Device, Method of Driving Signal Line, and Display Device - A driving circuit of a display device is disclosed in accordance with an embodiment of the present invention creates a non-display area on a display section of the display device so that a partial-screen display becomes available. The driving circuit includes a shift register and a signal processing circuit that processes a signal tapped off from the shift register. In partial-screen display, the signal processing circuit interrupts a signal tapped off from a predetermined stage of the shift register. This makes it possible to realize a driving circuit of a display device by which a high-quality display is possible with a small circuit area. | 01-29-2009 |
20090027319 | Display Panel and its Application - A display panel and its uses are provided. The display panel has several photo-sensors for detecting values of the visible light spectrum of the environmental light and whole light spectrum of the environmental light to obtain a value of the invisible light spectrum. The photo-sensor can be incorporated into an electro-optical device with a display panel. | 01-29-2009 |
20090027320 | Liquid Crystal Display and Driving Method Thereof - A liquid crystal display and a driving method thereof are provided. The liquid crystal display includes a plurality of pixels, a plurality of scan lines, and a plurality of data lines. Each pixel includes a plurality of sub-pixels. Each sub-pixel is coupled to the data line, and includes a switch, a storage capacitor, and a sub-pixel electrode. The switch is coupled to a scan line to receive a scan signal. The switch is turned on by the scan signal to receive a data signal transmitted from the data line. The storage capacitors of the sub-pixels of each pixel are coupled to the scan lines, or the storage capacitor of one of the sub-pixels of each pixel is coupled to a common electrode and the storage capacitors of the other sub-pixels are coupled to the scan lines. The switch and the storage capacitor of each sub-pixel are coupled to different scan lines. The method includes transmitting the scan signal having a plurality of voltage levels to modulate the voltage levels of one or more sub-pixel electrodes of the sub-pixels of the same pixel, thereby enabling the sub-pixels of the same pixel to have different voltage levels. | 01-29-2009 |
20090027321 | Method of driving liquid crystal display device, liquid crystal display device, and portable electronic apparatus - To enable a common inversion driving even in an LCD having a large size and a high definition. A common capacitance is significantly reduced by making most of scanning lines in a floating state during the common inversion. In addition, the timing for floating the scanning lines is changed depending on the polarity of the common potential. Specifically, if a pixel switching element is an N channel type, the scanning lines are floated when the common potential is high. If the pixel switching element is a P channel type, the scanning lines are floated when the common potential is low. | 01-29-2009 |
20090027322 | Display Apparatus and Driving Method Thereof - In one embodiment of a display apparatus, a data conversion section of a display control circuit differentiates a digital image signal when display with black insertion is performed from a digital image signal when display without black insertion is performed, based on data read out from a ROM which stores sets of information corresponding to the respective pixels. As a result the gamma characteristic of the display with black insertion is adjusted so as to conform to the gamma characteristic of the display without black insertion. | 01-29-2009 |
20090033605 | DISPLAY SYSTEM - In a displays system provided with a large-sized display apparatus and a pedestal for supporting the display apparatus, a space of the pedestal is effectively used while preventing a fall of the pedestal effectively. The display system has a display apparatus and a pedestal for supporting the display apparatus. Further, a plurality of electronic equipment (such as scanner apparatus, a printer, not-shown control apparatus) are disposed so as to be drawable frontward with respect to the pedestal. In addition, the display system includes a restriction mechanism for restricting, when at least one of the electronic equipment is drawn out frontward, so that at least one of other electronic equipment can not be drawn out frontward. | 02-05-2009 |
20090033606 | LIQUID CRYSTAL DISPLAY APPARATUS AND METHOD OF DRIVING THE LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display includes pixels, driver circuits, and a control circuit. The control circuit sets, in a one-frame period, a first period and a second period shorter than the one-fame period and partly overlapping the first period. The control circuit controls the driver circuits, causing them to write non-video signals for the pixels in the first period, to write video signals for the driver circuits in the second period, and to write the non-video signals and the video signals alternately in units of one or more horizontal periods in a part of the first period, which overlaps the second period, and to output the non-video signals and the video signals alternately in units of one or more horizontal periods in a part of the first period, which does not overlap the second period, and to write the non-video signals in a period for writing non-video signals. | 02-05-2009 |
20090040155 | DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - A display device of the present invention includes: an illumination device that emits light; first and second substrates provided opposite each other; and the first substrate being disposed closer to the backlight device than the second substrate is; and a plurality of microlenses ( | 02-12-2009 |
20090040156 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device and a method for driving the same, in which the display device includes a storage unit for storing a plurality of reference gradation code data corresponding to a plurality of gradations, and some of variable gradation code data corresponding to some of the gradation points of the plurality of gradations; a signal controller for converting gradations of original pixel data into gradation code signals of different levels using the plurality of reference gradation code data or both the plurality of reference gradation code data and the some variable gradation code data according to an operation mode; a data driver for converting the gradation code signal into an analog pixel data signal; and an image display unit for displaying an image according to the pixel data signal. The original pixel data are converted into gradation code signals of different levels according to an image display mode, thereby preventing luminance degradation and flicker generation due to the image display mode. Only the reference gradation code data and some of the variable gradation code data are stored in the memory to thereby reduce the amount of data stored in the memory, so that manufacturing costs of display devices caused by additional memories can be reduced. | 02-12-2009 |
20090040157 | Liquid Crystal Display Device For Displaying Video Data - A liquid crystal display device for displaying video data having a detection circuit for detecting a luminance distribution based on video data which is inputted, the luminance distribution being indicative of generation frequency of gradations in each of divided region which includes a plurality of gradations. The display device includes a determination circuit for determining at least one of a plurality of divided regions of higher generation frequency of gradation than that of other divided regions based on the luminance distribution, a correction circuit for correcting the video data so as to make a luminance characteristic of the at least one of the plurality of divided regions of higher generation frequency of gradation more abrupt than a luminance characteristic of the other divided regions, and a liquid crystal display panel for displaying the corrected video data. A width of the divided region is changeable. | 02-12-2009 |
20090046044 | APPARATUS FOR DRIVING A DISPLAY PANEL - A source driver including a first line buffer, a second line buffer, a third line buffer and an analog-to-digital converter is provided. The first line buffer sequentially latches first data bits of values of pixels. The second line buffer sequentially latches second data bits of the values of the pixels. The third line buffer parallelly transfers all the data bits latched by the first and second line buffers. The analog-to-digital converter generates driving voltages for the pixels according to the first and second data bits transferred by the third line buffer, in which the first and second line buffers operate in parallel. | 02-19-2009 |
20090046045 | DISPLAY DEVICE AND DISPLAY MEDIUM USING THE SAME - A display system is built up of at least one display cell including an assembly ( | 02-19-2009 |
20090051634 | Liquid Crystal Display - A liquid crystal display has a substrate, data lines, scan lines, pixel units and a pre-charge circuit. The data lines are disposed on the substrate in a first direction. The scan lines are disposed on the substrate in a second direction substantially perpendicular to the first direction. The pixel units are respectively disposed at the intersections of the data lines and the scan lines. The pre-charge circuit includes a pre-charge potential, a pre-charge capacitor and a pre-charge switch. The pre-charge capacitor has a first electrode coupled to the pre-charge potential. The pre-charge switch has a first terminal for receiving a pre-charge signal, a second terminal coupled to one of the data lines, and a third terminal coupled to a second electrode of the pre-charge capacitor. | 02-26-2009 |
20090051635 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a liquid crystal panel; a plurality of lamps supplying light to the liquid crystal panel; external electrodes provided at both ends of the lamps; common electrodes including a plurality of electrode holders for fixing the external electrodes of the lamps in a surrounding manner and supplying power to the lamps; a first support side disposed on the external electrodes provided at the plurality of lamps and the common electrodes; and a common electrode support extending from the first support side to support the common electrodes and having a heat circulation passage. | 02-26-2009 |
20090051636 | Display device - The present invention is directed to a display device which can display an image in any region within the display region without affecting the configuration of pixels, even when there is a non-display region. A display device is provided with a number of gate signal lines aligned on a first substrate in one direction and a number of drain signal lines aligned in such a direction as to cross the above described one direction with regions surrounded by these signal lines used as pixels, and characterized in that a non-display region where no gate signal lines, drain signal lines or pixels are formed is provided in part of a display region which is a group of the above described pixels; a number of gate connection wires and a number of drain connection wires are formed so as to be aligned outside the above described display region; a pair of gate signal lines which are divided into two sides of the above described non-display region by the above described non-display region are electrically connected by a corresponding gate connection wire, and a pair of drain signal lines which are divided into two sides of the above described non-display region by the above described non-display region are electrically connected by a corresponding drain connection wire. | 02-26-2009 |
20090058773 | DISPLAY DRIVER AND RELATED DISPLAY - The present invention discloses a display driver and related display. The display driver includes: a plurality of level shifters, respectively receiving input signals for outputting shifted signals; a plurality of switches; and a digital-to-analog converter, having a plurality of input terminals electrically connected to outputs of the level shifters respectively via the switches directly; wherein the switches are turned off while the level shifters are in a transition to convert the input signals into the shifted signals. | 03-05-2009 |
20090058774 | DISPLAY APPARATUS - A display apparatus includes a substrate, a daisy chain, a driving circuit, and a conductive portion. The substrate has an electrode line. The daisy chain includes a first conducting wire separated from the electrode line. The first conducting wire has a first terminal and a second terminal. The conductive portion is disposed on the substrate. The first terminal is electrically connected to the electrode line and the second terminal is separated from the driving circuit. | 03-05-2009 |
20090058775 | LIQUID CRYSTAL DRIVE APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal drive apparatus includes: a storage unit storing an enhancement correction coefficient having (1/2 | 03-05-2009 |
20090058776 | Display apparatus, driving method thereof and electronic equipment - A display apparatus including: an effective pixel section having a plurality of pixel circuits arranged to form a matrix, each pixel circuit including a switching device through which pixel video data is written into the pixel circuit; a plurality of scan lines each provided for an individual one of rows of the pixel circuits arranged on the effective pixel section to control the conduction states of the switching devices; a plurality of capacitor lines each arranged for individual one of the rows connected to the pixel circuits; a plurality of signal lines each arranged for individual one of columns connected to the pixel circuits to propagate the pixel video data; a first driving circuit configured to selectively drive the scan lines and the capacitor lines; and a second driving circuit configured to drive the signal lines. | 03-05-2009 |
20090066619 | Liquid crystal panel and liquid crystal display utilizing the same - A liquid crystal panel ( | 03-12-2009 |
20090073097 | LIQUID CRYSTAL DISPLAY - The liquid crystal display comprises a first substrate including a first pixel electrode and a second pixel electrode, a second substrate with an opposed electrode formed on, and a liquid crystal layer sealed between the first substrate and the second substrate. The thickness d | 03-19-2009 |
20090073098 | Display module with identification circuit on panel - An exemplary display module includes a panel and an identification circuit including at least two resistors. The identification circuit is disposed on the panel. | 03-19-2009 |
20090079680 | DUAL-VIEW DISPLAY DEVICE - A method for compensating light leakage caused by slit diffraction in a dual-view display device by making use of a light blocker with slits is provided. A dual-view display device includes: a display that makes a first image and a second image of an input composite image visible in corresponding different viewing directions with a light blocker with slits, the composite image being arranged alternately with subpixels of the first image and subpixels of the second image, the first image being represented by pixels each composed of at least three subpixels of RGB, and the second image being represented by pixels each composed of at least three subpixels of RGB; and a compensation unit that compensates a gradation scale of a target subpixel to be compensated based on a gradation scale of the same color subpixel of adjacent pixel of the target subpixel. | 03-26-2009 |
20090085846 | IMAGE PROCESSING DEVICE AND METHOD PERFORMING MOTION COMPENSATION USING MOTION ESTIMATION - An image processing device is provided. The image processing device includes a calculator and a controller. The calculator performs a block matching algorithm based on a difference between first image data of a macroblock and second image data of each of a plurality of blocks in a search range. The controller generates a motion vector used for motion compensation based on a result of the block matching algorithm and alternately changes a scan direction of the second image data at an interval of one horizontal period in a frame. The image processing device shares the second image data, which is repeatedly used during the block matching algorithm, in a horizontal direction. | 04-02-2009 |
20090091523 | ELECTROOPTIC DEVICE AND ELECTRONIC APPARATUS - An electrooptic device includes: a plurality of scanning lines; a plurality of m image signal lines; m connecting signal lines provided in a one-to-one correspondence with the m image signal lines, each connecting signal line being connected to the corresponding image signal line to feed a data signal; a plurality of data lines blocked by m lines, m data lines in one block being provided in a one-to-one correspondence with the m image signal lines; a scanning-line driving circuit that selects the plurality of scanning lines in a predetermined order; a block selecting circuit that outputs sampling signals indicative of the selection of the blocks in a predetermined order during a period selected for one scanning line; a sampling switch provided for each of the plurality of data lines, each sampling switch being turned on between the corresponding image signal line and data line when the sampling signal selects a block; and pixels provided at the intersections of the plurality of scanning lines and the plurality of data lines, each pixel becoming a gray level corresponding to the data signal sampled to the data line when the scanning line is selected. The block selecting circuit has a plurality of unit circuits whose output terminals are each connected to the input terminal of the following stage, the unit circuits each outputting a pulse provided to the input terminal from the output terminal with a predetermined delay and outputting a sampling signal according to the pulse provided to the input terminal and the output terminal. The connecting signal lines intersect an interconnect signal line connecting the output terminal of one unit circuit and the input terminal of the unit circuit in the following stage. | 04-09-2009 |
20090091524 | Display Controller and Display - A display controller is provided for controlling a display device, such as a liquid crystal device, to provide pixel overdrive for improving pixel response time. The controller comprises a threshold detector ( | 04-09-2009 |
20090096728 | Test Circuit for Liquid Crystal Display Device, LCD Device Including Test Circuit, and Testing Method for LCD Device - There is provided a test device for a liquid crystal display device in which a liquid crystal display unit has liquid crystal display elements arranged in matrix, and thin film transistors have their respective drains connected to the liquid crystal display elements, their respective gates commonly connected to row lines, and their respective sources commonly connected to column lines, the transistors arranged in the same row sharing the line of that row, the transistors arranged in the same column sharing the line of that column, the rows of the lines being controlled by a row driver, and the columns of the lines being supplied with multi-level voltage depending upon gradation of a display image by a column driver; the test device comprising a comparator circuit provided in each of either the rows or columns of the lines for detecting which of the rows or columns of the lines is selected, an encoder circuit receiving the detection result from the comparator circuit and scanning bi-directionally from head to tail or vice versa of the rows or columns of the lines to obtain the number of the selected row or column line, a plurality of bus lines constituting a bus being varied in voltage level depending upon the obtained number of the selected row or column line and encoding the voltage level in relation with the number, and a read-out circuit reading the voltage level of the bus lines from the encoder circuit to determine if the encoded number is identical with the number of the selected row or column line, wherein the comparator circuit, the encoder circuit, and the read-out circuit being built in the same substrate as the liquid crystal display elements. | 04-16-2009 |
20090096729 | Correction of visible mura distortions in displays by use of flexible system for memory resources and mura characteristics - A display that includes at least one gray level being provided to a plurality of pixels that illuminates each of the pixels with the gray level. The display applies interpolated corrective data for the pixels so as to reduce the mura effects of said display for those characteristics generally visible by the human visual system and so as not to reduce the mura effects of the display for those characteristics generally not visible by the human visual system. | 04-16-2009 |
20090096730 | DISPLAY SUBSTRATE, DISPLAY DEVICE HAVING THE SAME AND METHOD OF DRIVING THE SAME - A display substrate includes first and second storage electrodes, a pixel electrode and a direction control electrode. A slit is formed through the pixel electrode. The direction control electrode is positioned in a region aligned with the slit, and a level of a voltage applied to the direction control electrode is changed. The level of the voltage applied to the direction control electrode may be periodically changed. The voltage applied to the direction control electrode may be changed after substantially the same voltage is applied to the pixel electrode and the direction control electrode. A voltage difference between a reference voltage and the direction control voltage may be greater than a voltage difference between the reference voltage and the pixel voltage. The reference voltage may be a common voltage. | 04-16-2009 |
20090096731 | Method and apparatus for generating gradation voltage for X-axis symmetric gamma inversion - A method and apparatus for generating gradation voltages are provided. Maximum and minimum reference voltages are selected from a distribution of voltages ranging from a first source voltage to a second source voltage. The maximum reference voltage is selected as a 1 | 04-16-2009 |
20090096732 | Display device - The present invention provides a display device which can achieve the high breakdown voltage proof property, the enhancement of reliability or the expansion of the designing/process tolerance of transistors by the improvement of a circuit. A display device includes a plurality of pixels and a drive circuit which drives the plurality of pixels. The drive circuit includes a p-type first transistor which has a first electrode thereof connected to a first power source line to which a reference voltage V1 is applied, a p-type second transistor which has a first electrode thereof connected to a second electrode of the first transistor and a second electrode thereof connected to an output terminal thereof, an n-type third transistor which has a first electrode thereof connected to a second power source line to which a reference voltage V2 is applied, and an n-type fourth transistor which has a first electrode thereof connected to a second electrode of the third transistor and a second electrode thereof connected to an output terminal thereof. A first bias voltage Vcp is applied to a control electrode of the second transistor and a second bias voltage Vcn is applied to a control electrode of the fourth transistor. Further, a relationship V204-16-2009 | |
20090102763 | DISPLAY DEVICE WITH CAPTURE CAPABILITIES - An image capture and display device is described. The device includes a liquid crystal display panel, which can switch between two states, a display state and the capture state. Wherein at least a portion of the display and a switchable diffuser become transparent in the capture state. One or more image capture devices are located behind the display. Holes or windows are provided in the backlight for the image capture devices to capture images of the scene in front of the device when in the capture state. | 04-23-2009 |
20090102764 | Liquid Crystal Display and Driving Method Therefor - A liquid crystal display is provided. The liquid crystal display includes a substrate, a plurality of data lines, a plurality of gate lines, a gate driving circuit, and a source driving circuit. The substrate includes a pixel array including a plurality of pixels arranged as a matrix. The data lines are electrically connected to the pixel array. The gate lines are electrically connected to the pixel array and include a plurality of odd-numbered gate lines and a plurality of even-numbered gate lines, wherein one of the odd-numbered gate lines and one of the even-numbered gate lines are electrically connected to the pixels located in the same row. The gate driving circuit includes a first gate driving circuit and a second gate driving circuit, wherein the first gate driving circuit is electrically connected to the odd-numbered gate lines and the second gate driving circuit is electrically connected to the even-numbered gate lines. The source driving circuit is electrically connected to the data lines. | 04-23-2009 |
20090102765 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes a liquid crystal modulation element configured to modulate light from a light source, and including a first electrode, a second electrode, a liquid crystal layer disposed between the first electrode and the second electrode, and a controller configured to provide a first potential to the first electrode and a second potential to the second electrode. While the light source is turned off, the controller provides a third potential to the first electrode and a fourth potential to the second electrode, such that difference between the third and fourth potentials has a constant sign but a variable magnitude in an in-plane direction of the liquid crystal layer. | 04-23-2009 |
20090109152 | Monitor with multi-module communication function - A monitor with multi-module communication function includes a display screen framed in a housing, and a base, to a top of which the housing is mounted. At least one set of USB sockets and at least one set of PSTN jacks are externally provided on the housing or the base at predetermined positions; and an automatic switch circuit and a microprocessor with a memory are internally provided in the housing. The automatic switch circuit is connected to a personal computer and a VoIP phone via the USB sockets, and to a PSTN phone and a PSTN system provider via the PSTN jacks. Therefore, a user can make and receive VoIP calls via the PSTN phone at reduced call cost. | 04-30-2009 |
20090109153 | Liquid Crystal Display Device - In one embodiment of the present application, a liquid crystal display device is disclosed, in which increased power consumption due to an excessive DAC capability and reduced display quality due to a deficient DAC capability do not occur as a result of dynamically adjusting the DAC capability such that variation in the characteristics of the liquid crystal panel is compensated. The liquid crystal display device comprises a digital-to-analog converter circuit that converts data signals inputted as digital signals to analog signals; a source driver that distributes and inputs analog signals output from the digital-to-analog converter circuit to a plurality of source lines Y; a differential amplifier that compares the voltage V | 04-30-2009 |
20090109154 | Display device - Disclosed is a display device adapted to selectively display a normal image, a stereoscopic image, a multi-view image and a stereoscopic multi-view image is disclosed. The display device includes a liquid crystal panel displaying an image; a polarizer disposed on the liquid crystal panel; a liquid crystal lens disposed on the polarizer; and a polarizing member interposed between the liquid crystal lens and the liquid crystal panel, wherein an axis of light transmitted through the liquid crystal lens coincides with an optical axis of the polarizer. Accordingly, the display device can selectively display a normal image, a stereoscopic image, a multi-view image and a stereoscopic multi-view image, while improving the picture quality and the brightness. | 04-30-2009 |
20090115710 | Circuit and method for controlling a liquid crystal segment display - Circuit and method for controlling a liquid crystal segment ( | 05-07-2009 |
20090115711 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device can achieve reduction in the thickness thereof and the size of its frame while reducing color unevenness even when single color LEDs are incorporated as a light source for a backlight. The liquid crystal display device includes a liquid crystal panel, a light guide plate disposed at the back of the liquid crystal panel and a light source arranged at one side of the light guide plate; the light from the light source illuminates the liquid crystal panel through the light guide plate. The light source is composed of a red, green and blue LEDs emitting red, green and blue light, respectively; the LEDs are arranged along the one side of the light guide plate, and are arranged in three rows in the direction of the thickness of the light guide plate. The colors of the light emitted from the LEDs arranged side by side in the direction of the thickness of the light guide plate are different from each other. | 05-07-2009 |
20090115712 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, and a Positive liquid crystal sandwiched between the first and second substrates. The liquid crystal display panel includes a plurality of sub pixels which include a first electrode and a second electrode formed on the first substrate. The liquid crystal display panel is configured to drive the liquid crystal by generating an electric field using a difference in potential between the first electrode and the second electrode. The first substrate includes a first alignment film, a plurality of video lines, and a first polarizer, and the second substrate includes a second alignment film, and a second polarizer. Relationships exist among extension directions of the video lines and directions of alignment axis orthogonal thereto, of the alignment films a polarization axis of at least one of the polarizer, and angles therebetween. | 05-07-2009 |
20090121990 | Display Apparatus - The present invention relates to liquid crystal display devices. | 05-14-2009 |
20090121991 | Array Substrate and Liquid Crystal Display - An array substrate of liquid crystal display having a novel pixel structure comprises data lines; scanning lines, the scanning lines and the data lines being arranged across each other and defining a number of pixel regions; a dielectric layer disposed on the scanning lines; pixel electrodes in the pixel regions; storage capacitor electrode lines for forming storage capacitors together with the pixel electrodes, and a conductive section disposed on the dielectric layer above a part of a scanning line that corresponds to a pixel region and in electrical communication with the storage capacitor electrode lines. According to the invention, the disposition of a conduction section can significantly reduce the electric field effect between scanning lines and common transparent electrodes. The invention can decrease the inductive electric charge, avoid the influence of the inductive electric charge on the arrangement of liquid crystal molecules, and thus markedly improve the display quality. | 05-14-2009 |
20090128466 | METHODS AND APPARATUS FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - A driving circuit for driving a display panel comprising: (i) a printed circuit board, (ii) an input interface to receive input video signal, (iii) a timing controller to control timing signal for the display panel, (iv) a plurality of first source drivers, and (v) at least one second source driver, and wherein the display cells connected to the i-th data line and the (2j+1)-th or (2j+2)-th gate line, where j=0, 2, 4, . . . , <[Y/2], and i=1, 2, . . . , M, where Y and M are positive integers, receive data signals from corresponding data lines | 05-21-2009 |
20090128467 | Liquid crystal display with pixel region having nine sub-pixels - An exemplary liquid crystal display ( | 05-21-2009 |
20090128468 | Liquid crystal module having storing member for controlling working mode of driving chip thereof - An exemplary liquid crystal module ( | 05-21-2009 |
20090128469 | Display Device and Electronic Device Provided with Same - The present invention relates to a display device and an electronic device provided with same. | 05-21-2009 |
20090128470 | HORIZONTAL STRIPE LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device for improving picture quality includes a common electrode formed on a first substrate, gate lines and data lines formed on a second substrate bonded to the first substrate by a sealing member with liquid crystals disposed therebetween, thin film transistors connected to the gate lines and to the data lines, pixel electrodes formed in subpixel regions, each pixel electrode having a long side in a direction of the gate lines and having a short side in a direction of the data lines fanout lines for supplying a driving signals from the driving chips to the data lines, first conductive spacers formed between the fanout lines connected to different driving chips, for supplying a common voltage to the common electrode, and second conductive spacers formed between the fanout lines connected to the same driving chip, for supplying the common voltage to the common electrode. | 05-21-2009 |
20090135116 | GAMMA REFERENCE VOLTAGE GENERATING DEVICE AND GAMMA VOLTAGE GENERATING DEVICE - A gamma reference voltage generating device and a gamma voltage generating device are provided herein. The gamma reference voltage generating device includes a reference voltage source and a selector. The reference voltage source has a first terminal and a second terminal respectively coupled to a first adjustable voltage and a second adjustable voltage for providing a plurality of reference voltages. The selector selectively outputs one of the reference voltages as a gamma reference voltage according to a selecting signal. By regulating the first and the second adjustable voltage, the range of the reference voltages provided by the reference voltage source can be adjusted so as to adjust the gamma reference voltage and the outputted voltage resolution. | 05-28-2009 |
20090135117 | ARRAY SUBSTRATE OF LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE ARRAY SUBSTRATE - An array substrate of a liquid crystal display (LCD) device and a method of manufacturing the array substrate area disclosed. An array substrate of an LCD device includes an insulation substrate, a gate line, a data line, a thin film transistor connected to the gate line and the data line, a common electrode disposed at a pixel area, a pixel electrode overlapping with the common electrode, and a common line. The common line is connected to the common electrode and overlaps with a gap between the common electrode and the data line. | 05-28-2009 |
20090135118 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed herein is a liquid crystal display device having a pixel electrode in a shape of comb teeth, the pixel electrode including a plurality of comb tooth electrodes arranged in one direction, and having a reflective display section and a transmissive display section in each pixel, wherein the pixel electrode is formed such that width of the reflective display section is larger than width of the transmissive display section in a direction perpendicular to a direction of arrangement of the reflective display section and the transmissive display section, and the plurality of comb tooth electrodes are coupled to each other at only an end part. | 05-28-2009 |
20090135119 | LIGHT EMITTING DEVICE AND DISPLAY DEVICE HAVING THE SAME - A light emitting device and a display device using the light emitting device as a light source and including a panel assembly. The panel assembly has a gate lines for transferring gate signals, data lines for transferring data signals, and pixels at crossing regions of the gate lines and the data lines. The light emitting device provides a light source to the panel assembly. The light emitting device has a plurality of light emission pixels, and each light emission pixel corresponds to at least one of the pixels of the panel assembly. The display device has a brightness controller coupled to both the light emitting device and the panel assembly. The brightness controller generates and serializes light emission information signals for determining light emission levels of the light emission pixels and transmits the light emission information signals by differential signaling to the light emitting device. | 05-28-2009 |
20090140962 | Display Device and Mobile Terminal Having the Same - Provided are a display device and a mobile terminal having the same. The display device includes a transflective liquid crystal panel, a first light unit on a rear side of the transflective liquid crystal panel, and a second light unit on a front side of the transflective liquid crystal panel. | 06-04-2009 |
20090140963 | IMAGE DISPLAY DEVICE - An image display device of the present invention comprises a casing including a front cabinet and a back cabinet, a liquid crystal display panel, a main circuit board for causing an image to be displayed on the liquid crystal display panel and a power supply unit board. A recess is defined on a rear surface of the back cabinet and the main circuit board and the power supply unit board are placed in the recess. | 06-04-2009 |
20090140964 | METHOD OF PROCESSING LCD IMAGES ACCORDING TO CONTENT OF THE IMAGES - An LCD turns on the black image insertion function when displaying motion images for reducing motion blur, and turns off the black image insertion function when displaying still images to avoid a flicker. Further, the LCD utilizes a set of gamma curves for black image insertion. The LCD stores a plurality of successive frames to a frame memory, and analyzes content of preceding frames and following frames of each frame so as to generate a difference. When the difference is greater than a predetermined value, correspond the brightness of the first half period of the frame to a high gamma curve and the brightness of the second half period of the frame to a low gamma curve so as to reduce the flicker resulted from the black image insertion. | 06-04-2009 |
20090140965 | IMAGE DISPLAY SYSTEM - This invention provides an image display system that includes an image display device having an overdrive processing circuit and allows reduction in memory cost as a whole. The image display system according to this invention includes an image generation device that generates image data, and an image display device that receives the image data from the image generation device, performs overdrive processing based on the received image data, and displays an image. The image generation device includes a rendering circuit that generates image data to be outputted to the image display device for every frame, a memory unit that holds the plural pieces of image data corresponding to at least two frames among the plural pieces of image data generated by the rendering circuit, and a transfer circuit that transfers the plural pieces of image data corresponding to two frames among the plural pieces of image data held by the memory unit to the image display device within one frame period. The image display device receives the plural pieces of image data corresponding to the two frames from the transfer circuit and performs the overdrive processing based on the received image data. | 06-04-2009 |
20090140966 | Panel adjustment method for increasing display quality - A panel adjustment method is executed on a host to adjust settings of a panel connected to the host through a serial bus. The method determines whether the panel is supported by the host. When the panel is supported by the host, the settings of the panel is read from a database of the host to accordingly set the panel. It is further determined whether the panel is correctly set or not. When the panel is correctly set, it is further determined whether the panel is of a frame buffer mode or not. When the panel is of a frame buffer mode, it is determined whether a header file generation is required or not. When the header file generation is required, the settings and a panel name are included in an include file. The include file is compiled to thereby generate a binary file which is loaded into the panel. | 06-04-2009 |
20090146933 | HIGH CONTRAST LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display comprising first and second liquid crystal display panel ( | 06-11-2009 |
20090146934 | Liquid crystal display and driving method thereof - A liquid crystal display and driving method thereof are disclosed. The liquid crystal display according to an embodiment of the invention includes a liquid crystal panel having liquid crystal cells in a matrix array at crossings of data lines and gate lines; a timing controller for receiving a digital video data and synchronous signals, and generating a source output enable signal, a first gate start pulse, a second gate start pulse having a pulse width different from that of the first gate start pulse, a gate shift clock, a first gate output enable signal and a second gate output enable signal; a data driving circuit for providing a data voltage to the data lines in response to a first logic value of the source output enable signal, and any one black gray voltage of a charge share voltage and a precharge voltage to the data lines in response to a second logic value of the source output enable signal; and a gate driving circuit for providing a first gate pulse in synchronization with the data voltage and a second gate pulse in synchronization with the black gray voltage to the gate lines, in response to the first gate start pulse, the second gate start pulse, the gate shift clock, the first gate output enable signal and the second gate output enable signal. | 06-11-2009 |
20090146935 | Liquid crystal display - The exemplary embodiment relates to a liquid crystal display device. The liquid crystal display panel according to the exemplary embodiment includes: a liquid crystal display panel on which a plurality of data lines cross a plurality of gate lines; a source drive IC that supplies data voltages to the data lines; a gate drive IC that supplies gate pulses to the gate lines; a system board equipped with a scaler that transmits data from the scaler with a first interface specification; an interface board that receives the data according to the first interface specification, and transmitting the data with a second interface specification; and a control board equipped with a timing controller receiving the data in the second interface specification and supplying the data to the source drive IC, and controlling the operating timing of the source drive IC and the gate drive IC; wherein a number of the data transmitting lines required in the second interface specification is less than a number of data transmitting line required in the first interface specification. | 06-11-2009 |
20090146936 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display capable of improving its viewing angle characteristic of luminance is provided. The liquid crystal display includes: a pair of signal lines extending so as to intersect to each other; a pixel provided for the pair of signal lines and configured of a plurality of sub pixels, each sub pixel including a liquid crystal element and a capacitive element; a driving element provided for each of the plurality of sub pixels so as to be connected to a corresponding pair of signal lines assigned to the pixel, and performs display driving by applying a voltage to the liquid crystal element based on a video signal; and a capacitance line provided for each of the plurality of sub pixels so as to be connected to one end of the capacitive element. | 06-11-2009 |
20090153452 | Liquid crystal display and driving method thereof - A liquid crystal display includes scanning lines organized in sets of at least two, data lines overlapping the scanning lines at intersection regions, pixels located at the overlaps, a scanning line driver sequentially scanning the sets of scanning lines, a data line driver applying a voltage corresponding to an image data to each pixel through a corresponding data line, and a common electrode applying a reference voltage to the pixels. The sets of scanning lines each include adjacent first and second scanning lines. First and second pixels are associated with the first and second scanning lines, respectively. The scanning line driver drives the second pixel after the first pixel in a first period and the first pixel after the second pixel in a second period. The data line driver inverts a polarity of the pixel voltage with regard to the reference voltage every N horizontal scanning periods (N is an integer equal to or larger than 2). | 06-18-2009 |
20090153453 | Flat Display Panel and Assembly Process of Driver Components in Flat Display Panel - A flat display panel comprises a plurality of driver ICs and one or more flexible printed circuit, a plurality of common wires formed on the substrate to electrically connect the ICs to the one or more flexible printed circuit, and at least one anisotropic conductive film that connects respective connecting terminals of the driver ICs and flexible printed circuit to terminals pads of the common wires. The anisotropic conductive film is laminated over the substrate to cover the terminal pads. The driver ICs and flexible printed circuit are aligned and attached on the anisotropic conductive layer by thermocompression bonding. | 06-18-2009 |
20090160745 | LIQUID CRYSTAL DISPLAY MODULE HAVING CONTACT PROTRUSION BETWEEN TOP CHASSIS AND BOTTOM CHASSIS - A liquid crystal display module with a thermal passage between a bottom chassis and top chassis is presented. The liquid crystal display module includes a top chassis and a bottom chassis. The top chassis has an inwardly elongated contact protrusion on a lateral cover. The contact protrusion connects the lateral cover and a side wall of the bottom chassis. Here, near the contact protrusion, a light source of the liquid crystal display module is located, and at least a portion of the light source heat can migrate outside rather than being trapped inside of the liquid crystal module. | 06-25-2009 |
20090167653 | LIQUID CRYSTAL DISPLAY AND CONTROL METHOD THEREOF - A liquid crystal display (LCD) includes an LCD panel, an orienting base, an imaging unit, an image processing unit, and a control unit. The LCD panel is configured for displaying information readable from any vantage point inside the viewing cone thereof. The orienting base is configured for supporting and orienting the LCD panel. The imaging unit is configured for capturing an image of an immediate area in front of the LCD panel. The image processing unit is configured for processing the captured images to detect whether the eyes of the viewer are within the immediate area but are outside the viewing cone of the LCD panel, and, if yes, to locate the eyes of the viewer. The control unit is configured for controlling the orienting base to orient the LCD panel to aim the viewing cone of the LCD panel to include the located eyes of the viewer. | 07-02-2009 |
20090167654 | ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE - An array substrate for a liquid crystal display device includes a substrate including a display area and a non-display area, the non-display area having a link area and a pad area, array elements in the display area on the substrate, first to nth pads in the pad area (n is a natural number), first to nth link lines in the link area and connected to the first to nth pads, respectively, wherein the first to (n/2−1)th link lines are symmetrical with the nth to (n/2+1)th link lines with respect to (n/2)th link line, the first to (n/2−1)th link lines have inclined portions, and the inclined portions of the first to kth link lines have decreasing widths and decreasing lengths toward the kth link line from the first link line, wherein k is larger than 1 and smaller than (n/2). | 07-02-2009 |
20090167655 | LIGHT EMISSION CONTROLLER AND LIQUID CRYSTAL DISPLAY APPARATUS INCLUDING LIGHT EMISSION CONTROLLER - According to one embodiment, a light emission controller has a light-value-change detector and a lighting controller. The lighting-value-change detector is configured to detect a change in a lighting value of a plurality of light sources. The lighting controller is configured to turn on the plurality of light sources at a plurality of lighting timings within a lighting period defined between an initial lighting timing and a final lighting timing of the plurality of lighting timings by pulse width modulation in accordance with the change in the lighting value, a number of the lighting timings in a later lighting period of the lighting period being greater than a number of the lighting timings in an earlier lighting period of the lighting period. | 07-02-2009 |
20090167656 | LIQUID CRYSTAL DISPLAY TO WHICH INFRARED RAYS SOURCE IS APPLIED AND MULTI-TOUCH SYSTEM USING THE SAME - There are provided a liquid crystal display (LCD) to which infrared rays (IR) light sources are applied and a multi-touch system using the same. The LCD to which IR light sources are applied includes a back light in which a plurality of lamp light sources and a plurality of IR light sources are repeatedly arranged in column and row directions, a diffusion plate and a plurality of optical sheets arranged on the back light, and an LCD panel provided on the back light to display an image using light incident from the back light. | 07-02-2009 |
20090174635 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (“LCD”) includes a decoupling line extending in a first direction, first and second data lines extending in a second direction perpendicular to the first direction, a pixel electrode including a first sub-pixel electrode and a second sub-pixel electrode. The pixel electrode further includes a lower domain-dividing part formed thereon. The LCD further includes a common electrode disposed opposite the pixel electrode and including an upper domain-dividing part formed thereon, and a first decoupling electrode including a slanting part and a straight part. The slanting part extends from the decoupling line and overlaps a portion of one of the lower domain-dividing part and the upper domain-dividing part, and the straight part extends from the slanting part and is formed parallel to the first data line in an area of the pixel where the first sub-pixel electrode and the first data line are adjacent to each other. | 07-09-2009 |
20090174636 | LIQUID CRYSTAL DISPLAY DEVICE - It is possible to perform an optimal video expression in accordance with a change of a feature quantity of a video signal without lowering the display quality and reduce power consumption. As the video feature quantity, for example, APL is used. When the feature quantity is greater than a first predetermined value p | 07-09-2009 |
20090174637 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device is configured such that a liquid crystal layer is held between a pair of substrates. The liquid crystal display device includes, in a display area including a plurality of pixels, pixel electrodes which are disposed in association with the respective pixels, a counter-electrode which is disposed to be opposed to the pixel electrodes via the liquid crystal layer, scanning lines which are disposed along a row direction of the pixels, signal lines which are disposed along a column direction of the pixels, and an electrically conductive layer which is disposed to be opposed to the counter-electrode via the liquid crystal layer between neighboring ones of the pixel electrodes, and has such a potential as to provide a black display voltage relative to a potential of the counter-electrode. | 07-09-2009 |
20090179839 | Display apparatus, method of driving display apparatus, and electronic apparatus - Disclosed herein is a display apparatus including a pixel array and a driver, the pixel array including rows of scanning lines, rows of feeding lines, columns of signal lines, and a matrix of pixels disposed at the crossings of the scanning lines and the signal lines, the driver including a write scanner for supplying a control signal successively to the scanning lines, a power supply scanner for switching each of the feeding lines between a high potential, a low potential, and an intermediate potential between the high potential and the low potential, and a signal selector for supplying a video signal, which alternately switches between a signal potential and a reference potential, to each of the signal lines. | 07-16-2009 |
20090179840 | DISPLAY DEVICE - In a display device, a first glass substrate is curved. When signal line driving elements and scanning line driving elements are viewed from a normal direction of a principal surface of the first glass substrate, the signal line driving elements and the scanning line driving elements each have a rectangular or substantially rectangular shape with two longer sides and two shorter sides. The signal line driving elements and the scanning line driving elements are mounted so that the longer sides thereof are parallel or substantially parallel to one another. | 07-16-2009 |
20090184908 | DISPLAY DRIVING METHOD AND APPARATUS USING THE SAME - The present invention discloses a display driving method and apparatus using the same. The driving method of driving a display panel having pixel cells formed at each intersection of a plurality of scan lines and a plurality of data lines, said method comprising: simultaneously driving the pixel cells corresponding to the nth to (n+m)th scan lines according to a plurality of first pixel signals corresponding to the nth scan line; and simultaneously driving the pixel cells corresponding to the (n+1)th to (n+m+1)th scan lines according to a plurality of second pixel signals corresponding to the (n+1)th scan line wherein n is a positive integer and m is a positive integer. | 07-23-2009 |
20090184909 | Liquid Crystal Display Device - A liquid crystal display device includes a plurality of pixels having a first and second pixel group corresponding respectively to odd and even-numbered lines extending along gate signal lines, an alternation signal transmitter outputting an alternation signal, an alternating circuit alternating polarities of voltages applied to the plurality of pixels for every frame period with respect to the alternation signal, a first and a second accumulator accumulating respective signal levels of pixel data of the first and second pixel groups for every frame period and outputting a first and a second value, and a subtractor which outputs a result of subtraction between the first value and the second value. The alternation signal transmitter outputs a first alternation signal when the result of the subtraction is less than a reference value and outputs a second alternation signal when the result of the subtraction is not less than the reference value. | 07-23-2009 |
20090189836 | IMPULSE-TYPE DRIVING METHOD AND CIRCUIT FOR LIQUID CRYSTAL DISPLAY - An impulse-type driving method for a liquid crystal display (LCD) is used for driving a pixel array of an LCD panel. The method includes providing a set of impulse control signals to a source driver. The source driver, according to the set of impulse control signals, drives the pixel array. The set of impulse control signals includes a command signal. The command signal includes a field of determining data voltage polarity and a command field. According to a time sequence, the field of determining data voltage polarity provides a polarity data for determining a voltage polarity output by the source driver. The command field and the field of determining data voltage polarity are consecutively and alternatively output, in which the command field allows to add a dynamic command in accordance with a desired action. | 07-30-2009 |
20090189837 | LIQUID CRYSTAL DISPLAY - An liquid crystal display includes a liquid crystal panel to which an image signal is applied, the liquid crystal panel including a liquid crystal molecule, and the liquid crystal display displaying an image based on the image signal by performing an active matrix driving, wherein a frequency of an image display in a one field period is higher than 60 Hz, the one field period being a time required for displaying the image, and a rising response time of the liquid crystal molecule is shorter than a hold time of the image signal in the one field. | 07-30-2009 |
20090189838 | Display Apparatus and Method for Displaying an Image - A display apparatus and a method for displaying an image are provided. The display apparatus includes a pixel array, a polarity (POL) signal generator, and a drive circuit. The pixel array which includes a plurality of pixels is configured to display a plurality of frames of the image. The POL signal generator is configured to generate a plurality of POL signals. The drive circuit is configured to adjust the frames of the image according to the POL signals, and output the frames to the pixel array. | 07-30-2009 |
20090189839 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a liquid crystal display panel having a display area that displays an image in response to a gate signal and a data signal, and a peripheral area including first, second, third and fourth peripheral areas surrounding the display area; a plurality of gate drivers performing a scanning operating in response to a first control signal to output the gate signal, the gate drivers being arranged in the first peripheral area; a plurality of data drivers arranged in the second peripheral area adjacent to a gate driver that last performs the scanning operating among the gate drivers; and a signal transmission line connected to a gate driver that first performs the scanning operation among the gate drivers, and routed through the third and fourth peripheral areas opposite to the first and second peripheral areas, respectively, to provide the first control signal to the gate drivers. | 07-30-2009 |
20090201237 | Operational amplifier circuit and display apparatus using the same - An operational amplifier circuit includes: an input differential stage circuit supplied with power supply voltages in a first voltage range; and an output stage circuit supplied with power supply voltages in a second voltage range which is different from the first voltage range. The operational amplifier circuit amplifies a signal supplied to the input differential stage circuit and outputs the amplified signal from the output stage circuit to drive a load. | 08-13-2009 |
20090207112 | VIEWING DEVICE AND BOOK-TYPE ARRANGEMENT OF A PLURALITY OF INTERCONNECTED VIEWING DEVICES - The invention relates to a viewing device having viewing openings for viewing a flat object present on an object support in the interior of the housing. The invention provides a viewing device which is as flat as possible in its rest position and which can be changed to a viewing position in a simple and reproducible manner and with little effort. The housing is erected using a lever-type cover element which at least partially covers the front in the rest position of the viewing device and which can be swiveled outward in order to erect the housing. | 08-20-2009 |
20090207113 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device includes: first and second pixels:, first and second gate lines which transfer first and second gate-on voltages, respectively, to both the first and second pixels in a first frame and a second frame, respectively; and a data line which transfers a first data voltage to both the first and second pixels in the first and second frames and transfers a second data voltage to both the first and second pixels in the second frame. The first pixel stores the first data voltage as a first stored data voltage in response to the first gate-on voltage and discharges the first stored data voltage in response to the second gate-on voltage. The second pixel stores the second data voltage as a second stored data voltage in response to the second gate-on voltage and discharges the second stored data voltage in response to the first gate-on voltage. | 08-20-2009 |
20090213050 | IMAGE OVER-DRIVING DEVICES AND IMAGE OVER-DRIVING CONTROLLING METHODS - An image over-driving device is provided. An image detection device detects a size and a moving speed of an object according to an image signal and outputs an over-driving control signal according to the detected size and moving speed. A first image register receives and temporarily stores first image data of the image signal in a first frame period, and receives second image data of the image signal and outputs the first image data as a buffer data in a sequential second frame period. A first over-driving unit includes first and second lookup tables recording different over-driving parameters. The first over-driving unit generates first and second over-driving signals according to the buffer data and the second image data respectively by using the first and second lookup tables. The first multiplexer selects the first or second over-driving signal according to the over-driving control signal to drive a display device. | 08-27-2009 |
20090213051 | Digital-to-analog converting circuit, data driver and display device - Disclosed is a digital-to-analog converting circuit (DAC) which in accordance with an m-bit digital signal, selects two reference voltages, inclusive of redundant selection of the same reference voltage (inclusive also of reference voltages other than adjacent voltages) out of a plurality of reference voltages and outputs a voltage level that is the result of interpolation from the two reference voltages. The plurality of reference voltages are grouped into first to (3S+1)th reference voltage groups (where S is an integer that is a power of 2). An ith reference voltage group [where i is 1 to (3S+1)] includes [3S×(j−1)+i]th reference voltages (where j=1, 2, . . . h, and h is a prescribed integer). The DAC has a decoder and an interpolation amplifier. The decoder includes first to (3S+1)th subdecoders provided in correspondence with the first to (3S+1)th reference voltage groups for selecting one reference voltage out of the plurality of reference voltages of respective ones of the corresponding reference voltage groups in accordance with values of a first bit group on a higher order side of the input digital signal; and a (3S+1)-input and 2-output subdecoder for selecting two reference voltages, inclusive of redundant selection of the same reference voltage, out of (3S+1) reference voltages selected by the respective first to (3S+1)th subdecoders, in accordance with values of a second bit group on a lower order side of the input digital signal, and outputting the selected two reference voltages. The interpolation amplifier outputs a voltage level obtained by interpolating the two reference voltages with an interpolation ratio 1:1. | 08-27-2009 |
20090213052 | IMAGE DISPLAY APPARATUS EMPLOYING LASER BEAM SOURCE AND IMAGE DISPLAY METHOD THEREFOR - An image display apparatus employing a laser beam source includes: a light modulating unit that modulates a laser beam emitted from the laser beam source into image light representing an image; and a driving-signal generating unit that generates, on the basis of an image signal of a frame image updated at a fixed first period, a driving signal for driving the light modulating unit. The driving-signal generating unit periodically inserts a noise image in the driving signal while maintaining timing for updating display of the frame image at the first period. | 08-27-2009 |
20090219238 | Liquid crystal display apparatus, and driving circuit and driving method thereof - A liquid crystal display apparatus is composed of a plurality of pixels, a plurality of switches and a driver circuit for driving the plurality of switches. Each of the plurality of pixels is provided with a liquid crystal element in which a liquid crystal layer is sandwiched between a pixel driving electrode and a common electrode confronting with each other, a first sampling and holding circuit, a second sampling and holding circuit and a switching device. The switching device switches a positive image signal voltage and a negative image signal voltage, and supplies the positive and negative image signal voltages alternately to the pixel driving electrode. | 09-03-2009 |
20090219239 | PRINTED CIRCUIT BOARD AND DISPLAY SYSTEM INCLUDING THE PRINTED CIRCUIT BOARD - A display system includes a system module, a connector connected to the system module, and a display module connected to the system module through the connector. The display module includes a liquid crystal panel which displays an image, and a first printed circuit board (“PCB”) which drives the liquid crystal panel. The first PCB includes a ground layer having a first ground region electrically connected to the display module, and a second ground region electrically isolated from the first ground region and electrically connected to the connector. The system module is configured to transmit communication signals to the display module and/or receive communication signals from the display module. The system module is further configured to transmit a noise component, which is independent of the communication signals, to the display module through the connector. | 09-03-2009 |
20090231251 | INFORMATION DISPLAY PANEL - In an information display panel, in which one or more groups of display media having light reflectance and charge characteristic, constituted by at least one group of particles, are sealed between opposed two substrates, at least one substrate being transparent, and, in which the display media, to which an electrostatic field is applied, are made to move so as to display information, in order to seal a space between one substrate and the other substrate, a gap-space maintaining member is formed at either one or both of an outer side and an inner side with respect to a sealing-agent arranging portion arranged at an outer peripheral portion of an information display region of the panel. | 09-17-2009 |
20090231252 | DISPLAY APPARATUS AND DISPLAY SYSTEM - A display unit displays information without a power supply. An area identifying unit determines whether the display apparatus is inside a permission area where a read of the information displayed on the display unit is permitted. A data controller deletes the information displayed on the display unit or displays other information on the display unit, when the area identifying unit determines that the display apparatus has moved from inside the permission area to outside the permission area. | 09-17-2009 |
20090231253 | LCD WITH THE FUNCTION OF ELIMINATING THE POWER-OFF RESIDUAL IMAGES - An LCD includes a display panel, a power supply, a source driver, and a gate driver. The source driver includes a hysteresis comparator and a level translator. The hysteresis comparator compares a supply voltage provided by the power supply with a reference voltage. The level translator is coupled to an output end of the hysteresis comparator for generating a control signal. The gate driver turns on a plurality of scan line of the display panel according to the control signal. | 09-17-2009 |
20090231254 | Liquid crystal display and the fabricating method thereof - The present invention relates to a liquid crystal display panel and a method for fabricating the same, wherein the liquid crystal display panel of the present invention comprises a first substrate, a second substrate, and a sealant having a plurality of modifying patterns. In addition, the method of the present invention comprises steps of providing a liquid crystal display panel having a first substrate, a second substrate and a sealant having a plurality of modifying patterns, and then cutting off a part of the modifying patterns. Thereby, the present invention can eliminate the gravity flow and reduce the gravity mura, so that a liquid crystal display panel having few mura defects is provided. | 09-17-2009 |
20090231255 | DISPLAY PANEL AND DISPLAY DEVICE HAVING THE PANEL - A dummy line, which is disposed in a dummy pixel region ( | 09-17-2009 |
20090237335 | DISPLAY DEVICE ABLE TO OPERATE IN LOW POWER PARTIAL DISPLAY MODE - The display device includes a display cell including liquid crystals and a matrix of electrodes arranged in lines and columns in a closed cavity. The lines and columns define display cell pixels. The display device includes a control circuit for lines and columns for display of data on the display cell. In complete display mode, all lines and columns are addressed at several voltage levels by successive line-by-line multiplexing. In low power partial display mode, two groups of adjacent lines are joined so they are each controlled by a respective line control signal from the control circuit. The N lines and groups of lines are simultaneously addressed in active manner at two voltage levels. N line control signals include a series of N-bit binary line words that change every determined period of time, T, so 2 | 09-24-2009 |
20090243981 | Driving module of display device and method for extending lifetime of the driving module - A driving module drives a display device having a plurality of pixel switches. The driving module includes a gate driving circuit, a plurality of switch components, and a shorting line. The gate driving circuit includes a plurality of output ends correspondingly coupled to the plurality of the pixel switches through a plurality of gate lines for outputting a plurality of gate driving signals and turning on the plurality of the pixel switches. The plurality of the gate lines are coupled to the shorting line through the switch components. Each control end of the switch components is coupled to the gate driving circuit for receiving the gate driving signals in order to refresh the state of the switch components. | 10-01-2009 |
20090251395 | WIRING STRUCTURES FOR PANELS - A panel capable of detecting an input signal applied on or over the panel comprises an array of sensor elements divided into first M | 10-08-2009 |
20090251396 | Driving Method and Related Device for Reducing Power Noise for an LCD Device - A driving method for reducing power noise for an LCD device includes receiving a plurality of source channel output signals corresponding to a scan line of a first frame, and outputting the plurality of source channel output signals at a plurality of times, for driving the LCD device to display the scan line, wherein at least two source channel output signals are outputted at the same time in at least one of the plurality of times. | 10-08-2009 |
20090251397 | LIQUID CRYSTAL FLAT PANEL DISPLAY WITH AN INTEGRAL HEATER OF PREDETERMINABLE CAPACITY - A flat panel liquid crystal display has a front plate and a rear plate with a layer of liquid crystal material maintained in a cavity between them. A thin film transistor array layer is disposed in the cavity, as is an integral heater with a grid of intersecting sets of horizontal and vertical conductors. The heating capacity of the heater is predeterminably set by selectively interrupting continuity of at least some of the intersecting conductors. In some embodiments, the discontinuities occur in only one set of the intersecting conductors. | 10-08-2009 |
20090251398 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal display panel having liquid crystal cells, a gate driver for driving gate lines of the liquid crystal display panel, a data driver for driving a first to (2m+1)th data lines of the liquid crystal display panel, wherein the liquid crystal display panel includes first thin film transistors connected to odd numbered data lines arranged on each horizontal line in zigzag with reference to the odd numbered data lines, second thin film transistors connected to even numbered data lines arranged on each horizontal line in zigzag with reference to the even numbered data lines, pixel electrode connected to the first thin film transistor for having a first data signal supplied thereto through the odd numbered data lines, and a common electrode connected to the second thin film transistor for having a second data signal supplied thereto through the even numbered data line and forming a horizontal electric field together with the pixel electrode. | 10-08-2009 |
20090256787 | ARRAY SUBSTRATE OF LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - An array substrate of a liquid crystal display (LCD) device comprising a switching device switching a connection between a short ring connected with a common line and each of a plurality of data lines. The switching device is turned off during a normal state, but is turned on by a control signal when the LCD device is turned off, thereby making an electrical potential of the data lines to be equal to that of the short ring | 10-15-2009 |
20090256788 | LIQUID CRYSTAL DISPLAY DATA PROCESSING METHOD AND APPARATUS - The present invention relates to a Liquid Crystal Display data processing method and apparatus. The data processing method comprises receiving a (n+1) | 10-15-2009 |
20090256789 | LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device for a display device includes a plurality of light sources, a power source arranged to provide drive power for the light sources, a common electrode arranged to supply the drive power to the plurality of light sources, a plurality of holder electrodes arranged to hold the respective light sources and supply the drive power from the common electrode individually to the respective light sources, and a dielectric portion provided between the common electrode and each of the holder electrodes. | 10-15-2009 |
20090262053 | RESISTIVE MODULE, VOLTAGE DIVIDER AND RELATED LAYOUT METHODS - The present invention includes a resistive module, the resistive module including a plurality of nodes and at least a resistive component. The plurality of nodes include an input terminal and an output terminal of the resistive module; the resistive component is electronically connected between the input terminal and the output terminal of the resistive module to thereby make the input terminal and the output terminal have a specified resistive value therebetween. In addition, the resistive component is electrically connected between two nodes of a node pair among the nodes, and each resistive component has a corresponding predetermined resistive value. | 10-22-2009 |
20090262054 | Active matrix display device with dummy data lines - An exemplary active matrix display device includes a display panel comprising a plurality of scanning lines extending along a horizontal axis, a plurality of data lines extending along a vertical axis, and a plurality of dummy data lines. Two scanning lines and two data lines define two display pixels; each of the plurality of data lines is connected to at least two adjacent display pixels along the horizontal axis, and the at least two adjacent display pixels are driven by the two scanning lines, respectively. Each of the plurality of dummy data lines is disposed between two random adjacent data lines and is provided with gray scale voltage signals by a driving circuit of the display panel, thereby forming coupling capacitances between each of the plurality of dummy data lines and two pixel electrodes of the two display pixels. | 10-22-2009 |
20090267876 | Methods and Systems for Image Compensation for Ambient Conditions - Elements of the present invention relate to systems and methods for compensating an image for various ambient illumination conditions. In some embodiments, an image is compensated by modifying image code values to account for ambient conditions. | 10-29-2009 |
20090267877 | LIQUID CRYSTAL ON SILICON PANEL - The LCoS panel includes a display region, an odd and an even data drivers, and a data-line testing unit. The display region includes a plurality of pixel cells formed at each intersection of a plurality of scan lines and a plurality of data lines. The data lines include a plurality of odd data lines coupled to a plurality of first data channels of the odd data driver, and the data lines include a plurality of even data lines coupled to a plurality of second data channels of the even data driver. The odd and the even data drivers are arranged in a first side of the display region. The data-line testing unit is arranged in a second side of the display region opposite to the first side for selectively outputting a data-line testing signal corresponding to one of the data lines according to a data-line selecting signal. | 10-29-2009 |
20090267878 | Liquid crystal display and method of driving the same - A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a timing signal multiplying circuit generating a first timing signal and a second timing signal whose frequency is higher than a frequency of the first timing signal, a frame counter detecting a multiplied frame period to be driven at the frequency of the second timing signal, a data processing circuit allowing a frequency of digital data output during the multiplied frame period to be higher than a frequency of the digital data output during a frame period except the multiplied frame period, a timing control signal generating circuit generating a polarity control signal for controlling polarities of the digital data, and a polarity control signal inverting circuit that increases a frequency of the polarity control signal during the multiplied frame period to generate an inverse polarity control signal. | 10-29-2009 |
20090273549 | IMPROVEMENTS TO BISTABLE NEMATIC LIQUID CRYSTAL DISPLAYS - A method for addressing a bistable nematic matrix LCD having two stable textures without any applied electric field. Pixel addressing is of the passive multiplex type. The method includes selecting the value of the electrical voltage applied between the substrates so that an average value of the voltage, preferably the average quadratic value, since the initial command for image display up to the time immediately preceding switching, has a predetermined value independent of the information to be displayed, which is the same for all the pixels of the image. | 11-05-2009 |
20090273550 | Display Having A Transistor-Degradation Circuit - Systems, methods, and devices are disclosed, including a device having a liquid-crystal display (LCD) panel that includes a transistor-degradation circuit. In some embodiments, the transistor-degradation circuit is configured to output a signal indicative of a change in a property of a transistor on the LCD panel over time. | 11-05-2009 |
20090278776 | METHOD FOR DRIVING AN LCD DEVICE - A method for driving an LCD device having a plurality of sets of gate lines is disclosed. The method includes sequentially enabling odd gate lines of a first set of gate lines in ascending order for writing first-polarity data into corresponding pixels based on a first common voltage during a first interval, sequentially enabling even gate lines of the first set of gate lines in ascending order for writing second-polarity data into corresponding pixels based on a second common voltage during a second interval, sequentially enabling even gate lines of a second set of gate lines in descending order for writing second-polarity data into corresponding pixels based on the second common voltage during a third interval, and sequentially enabling odd gate lines of the second set of gate lines in descending order for writing first-polarity data into corresponding pixels based on the first common voltage during a fourth interval. | 11-12-2009 |
20090284455 | Liquid crystal display - Disclosed herein is a liquid crystal display in which a system board and a timing control board can be used in common in a 60 Hz driving mode and a 120 Hz driving mode without being modified. The liquid crystal display includes a system board for identifying a driving frequency of video data and supplying the video data and control signals at a first driving frequency or second driving frequency as a result of the identification, a timing control board equipped with a timing controller for processing the video data and control signals from the system board, the timing control board supplying the processed video data and control signals at the first or second driving frequency, and a liquid crystal panel for displaying an image based on the video data and control signals supplied from the timing control board. | 11-19-2009 |
20090289878 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - An LCD device and driving method thereof are disclosed. The LCD device includes a source driver, a controller, a voltage generator, a plurality of data lines, a plurality of pixels, and a plurality of demultiplexer modules. The controller provides two sets of control signals. The voltage generator provides an AC common voltage. Each demultiplexer module includes two demultiplexers. The first demultiplexer distributes data signals received from the source driver into a set of data lines based on the first set of control signals. The second demultiplexer distributes data signals received from the source driver into another set of data lines based on the second set of control signals. The driving method is utilized for writing a plurality of low-voltage data signals having different polarities into a plurality of pixels based on different common voltages during different intervals of a frame period. | 11-26-2009 |
20090289879 | IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD - According to one embodiment, an image display device includes an image-signal input module, an image-quality corrector, a light emitter, and a liquid-crystal display module. The image-signal input module receives an image signal. The image-quality corrector performs, based on an image-quality correction amount, an image-quality correction process on the image signal. The light emitter includes a plurality of light sources for emitting light. The liquid-crystal display module modulates, among light emitted from the light sources, light transmitted through the liquid crystal to display an image according to the image signal subjected to the image-quality correction process. The light emitter emits the light according to the image signal with less image-quality correction amount than that of the image signal subjected to the image-quality correction process. | 11-26-2009 |
20090289880 | DISPLAY DEVICE AND BOTTOM CHASSIS THEREOF - A display device, which has a bottom chassis provided with an opening formed at one side thereof and receiving light sources therein, and at least one optical member connected to the opening to enhance optical characteristics of light emitted from the light sources, includes an optical member fixing unit including integral supporters formed integrally with the bottom chassis; and separable supporters connected to the bottom chassis to prevent movement of the at least one optical member connected to the integral supporters. The display device allows the separable supporters to have a smaller size than that of a conventional middle bezel, thus reducing production costs and to easily assemble the at least one optical member to the bottom chassis. | 11-26-2009 |
20090289881 | Power circuit and liquid crystal display device - A power circuit includes a transformer, a full-bridge rectifier and a feedback circuit. The transformer is used to input an external AC voltage. The transformer includes a plurality of output terminals. The output terminals include a plurality of output terminal combinations, and at least two different output terminal combinations output a first AC voltage and a second AC voltage. The full-bridge rectifier is used to convert the first AC voltage or the second AC voltage into DC voltages. The feedback circuit makes the transformer switch between different output ports combinations according to the value of the second AC voltage. | 11-26-2009 |
20090295692 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device having optical sensors, for sensing a touch, embedded in a liquid crystal panel to improve touch sensitivity is disclosed. The liquid crystal display device includes pixel regions spaced from each other on a first substrate, gate lines formed to separate the pixel regions in a first direction, driving voltage lines parallel to the gate lines, data lines formed between the pixel regions in a second direction intersecting the first direction, storage lines parallel to the driving voltage lines, read-out lines separated from neighboring data lines by one pixel region in the second direction, display transistors formed at intersections of the gate and data lines, pixel electrodes formed in the pixel regions, output switching transistors formed between the gate and read-out lines, capacitors formed between the output switching transistors and storage lines, and photo sensing transistors formed on the output switching transistors and storage lines. | 12-03-2009 |
20090303166 | Liquid Crystal Display Apparatus, Driver Circuit, Driving Method and Television Receiver - In one embodiment of the present invention, in a liquid crystal display apparatus, while the complication of a driver circuit, etc., and an increase in operating frequency are suppressed, impulse display is implemented and the charge characteristics of pixel capacitances are improved. In an active matrix-type liquid crystal display apparatus of at least one embodiment, during a precharge period provided for each horizontal period, a precharge voltage or of the same polarity as that of a data signal provided during an effective scanning period immediately after the precharge period is provided to a source line. In each frame period, during a precharge period which is after the lapse of a predetermined period from the start of application of a pixel data write pulse to a gate line, and during which a precharge voltage of the same polarity as that of the data signal provided during a period of a next pixel data write pulse is provided to the source line, a black voltage application pulse is applied to the gate line. Accordingly, along with black insertion for implementing impulse display, pixel capacitances are precharged. | 12-10-2009 |
20090309820 | GATE DRIVER AND DISPLAY PANEL UTILIZING THE SAME - A gate driver including a shift register, a level shifter, an output buffer, and a processing unit. The shift register generates a shifted signal. The level shifter generates a level signal according to a first operation voltage, a second operation voltage and the shifted signal. The output buffer provides a scan signal according to the level signal. The processing unit controls the level signal to follow the second operation voltage when the first operation voltage equals to a first preset value and the second operation voltage is higher than a second preset value less than the first preset value. | 12-17-2009 |
20090309821 | Display Device - Each of a plurality of pixels is composed of a first sub-pixel for a first color, a second sub-pixel for a second color, and a third sub-pixel for a third color. The longitudinal direction of the first sub-pixel is the extending direction of video lines, and the longitudinal direction of each of the second sub-pixel and the third sub-pixel is the extending direction of scanning lines. The second sub-pixel and the third sub-pixel are arranged adjacent to each other on one side of the first sub-pixel. The first sub-pixels are continuously formed in two adjacent pixels in the extending direction of the video lines. When three adjacent pixels in the extending direction of the video lines are defined as first to third pixels, the second sub-pixels are continuously formed in the first pixel and the second pixel, and the third sub-pixels are continuously formed in the second pixel and the third pixel. | 12-17-2009 |
20090315817 | LCD PANEL APPARATUS AND TESTING METHOD USING THE SAME - An LCD panel apparatus comprises a pixel array, a first common electrode terminal, a second common electrode terminal, a plurality of first current directional devices and a plurality of second current directional devices. The pixel array comprises a plurality of common lines. Each first current directional device is connected in series between a first side of each common line and the first common electrode terminal. Each second current directional device is connected in series between a second side of each common line and the first common electrode terminal. The second common electrode terminal is connected between the first side of each common line and each first current directional device. The current flows through each common line in a single direction so as to detect any defects in the common line. The testing method for the LCD panel apparatus includes the steps of: providing a first current directional device and connecting the first current directional device in series between a first side of each common line and a first common electrode terminal; providing a second current directional device and connecting the second current directional device in series between a second side of each common line and the first common electrode terminal; providing a second electrode terminal and electrically connecting the second electrode terminal between each first current directional device and the first side of each common line; and supplying different voltages to the first common electrode terminal and the second common electrode terminal, thereby the current flows through each common line in a same direction during testing. | 12-24-2009 |
20090322659 | LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A liquid crystal display panel including a first substrate, a liquid crystal layer, an alignment layer, a polymer layer, scan lines, data lines, pixel structures, first capacitor bottom electrodes and second capacitor bottom electrodes, and a manufacturing method thereof are provided. Each pixel structure has a first pixel electrode and a second pixel electrode. Each first capacitor bottom electrode is disposed between the first pixel electrode and the first substrate. Each second capacitor bottom electrode disposed between the second pixel electrode and the first substrate includes a first pattern and a plurality of second patterns. The first pattern extends from a first side to an opposite second side of the second pixel electrode. The second patterns connected to the first pattern are disposed on the first side and the second side. The second pattern at least partly overlaps a region between the second pixel electrode and the data line. | 12-31-2009 |
20090322660 | LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY, AND DRIVING METHOD THEREOF - A liquid crystal panel, a liquid crystal display, and a driving method thereof are disclosed. The liquid crystal panel comprises scanning lines, data lines, and a plurality of pixels, each of the plurality of pixels including a TFT, a pixel electrode, a first common electrode, and a second common electrode. The first common electrodes of first pixels of the plurality of pixels are electrically connected via a first common line, the first common electrodes of second pixels of the plurality of pixels are electrically connected via a second common line, and the second common electrodes of the plurality of pixels are electrically connected. | 12-31-2009 |
20090322661 | DISPLAY APPARATUS - A display apparatus includes a plurality of frame rate controllers that generate a motion interpolated intermediate image. The frame rate controllers exchange image information with adjacent frame rate controllers. According to the display apparatus, each frame rate controller displays the intermediate image on a corresponding display area based on the image information provided from the adjacent frame rate controller. | 12-31-2009 |
20100001934 | Display Panel and Multi-Branch Pixel Structure Thereof - A multi-branch pixel structure of display panel, such as LCoS, is disclosed. Each pixel cell of the display panel has at least two branches. The display panel has a pair of sub-data lines for each column of the pixel cells, and the sub-data lines are controllably coupled to the two branches respectively. The two branches enter an addressing mode and a displaying mode in turn, thereby substantially increasing operating speed and reducing coupling effect. | 01-07-2010 |
20100001935 | Rotation driving method of liquid crystal display device - A rotation driving method of a liquid crystal display device, which includes a liquid crystal panel including pixels composed of first, second and third sub-pixels and arranged in a matrix shape, gate lines receiving scan signals, data lines zigzag connected to the sub-pixels and receiving image data, source driving units connected to the data lines and providing the image data to the data lines, gate driving units connected to the gate lines and providing the scan signals to the gate lines, a timing control unit providing the image data and control signals for driving the source driving units and the gate driving units, wherein the source driving units are disposed to an upper portion of the liquid crystal panel and the gate driving units are disposed at a side portion of the liquid crystal panel, includes a first step of rotating the liquid crystal display device at 180 degrees such that the source driving units are disposed at a lower portion of the liquid crystal panel, a second step of outputting the scan signals from the gate driving units in reverse order, a third step of reestablishing the image data provided to the source driving units, a fourth step of reversing arrangement of the image data outputted to the sub-pixels, a fifth step of shifting and outputting the image data corresponding to selected ones of odd horizontal lines and even horizontal lines by one sub-pixel, a sixth step of exchanging the image data for the first and third sub-pixels with each other, and a seventh step of outputting the image data rearranged by the third to sixth steps to the liquid crystal panel such that the image data synchronize with the scan signals according to the second step. | 01-07-2010 |
20100001936 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display includes: a substrate; a display region on the substrate, the display region comprising: one or more gate lines overlying the substrate; a gate insulating layer overlying the gate lines; a semiconductor layer overlying the gate insulating layer; one or more pairs of source and drain electrodes overlying the semiconductor layer, each pair being a pair of one source electrode and one corresponding drain electrode facing the source electrode; one or more data lines overlying the semiconductor layer, each data line comprising one or more of the source electrodes, wherein a display area is provided at each intersection of the data lines with the gate lines; a passivation layer overlying the data lines and the drain electrodes and comprising a plurality of contact holes; and one or more color filters overlying the passivation layer and comprising a plurality of through holes. In top view, the semiconductor layer has the same shape as the data lines and the drain electrodes except over each region between each source electrode and the corresponding drain electrode. The contact holes' edges are aligned with the through holes' edges. | 01-07-2010 |
20100001937 | System and Method for Driving a Display Panel - A multi-branch pixel structure of a display panel, such as a liquid crystal on silicon (LCoS) panel, is disclosed. Each pixel cell of the display panel has at least two branches. For each column, two sub-data lines are coupled from a data driver. A multiplexer is configured to multiplex the sub-data lines between the adjacent pixel cells, such that multiplexed output of the multiplexer is coupled to a shared data line that is shared between the adjacent pixel cells, thereby substantially decreasing the pixel pitch. | 01-07-2010 |
20100001938 | INFORMATION PROCESSING APPARATUS - According to one embodiment, an information processing apparatus includes, the light source including a first area including first and second light emitting elements, and a second area including third and fourth light emitting elements, the third light emitting element being connected in series to the first light emitting element, the fourth light emitting element being connected in series to the second light emitting element, a first control circuit connected to an anode side of the first light emitting element and a cathode side of the third light emitting element, and configured to adjust a value of current flowing in the first and third light emitting elements, and a second control circuit connected to an anode side of the second light emitting element and a cathode side of the fourth light emitting element, and configured to adjust a value of current flowing in the second and fourth light emitting elements. | 01-07-2010 |
20100019998 | ARRAY SUBSTRATE, METHOD OF MANUFACTURING THE ARRAY SUBSTRATE, AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE ARRAY SUBSTRATE - In an array substrate, a method of manufacturing the array substrate, and a liquid crystal display (LCD) device having the array substrate, a pixel electrode includes an outline portion, connection portions, and slit portions. The outline portion is arranged toward a data line and a gate line thereon, and the connection portions extend in a direction that crosses the data line and the gate line, respectively, to connect to the outline portion. The slit portions protrude from side surfaces of the connection portions to connect to the outline portion. A shielding electrode is arranged toward the outline portion between the data line and the outline portion, and the gate line and the outline portion. | 01-28-2010 |
20100033411 | SOURCE DRIVER WITH PLURAL-FEEDBACK-LOOP OUTPUT BUFFER - A source driver of a display includes a first channel. The first channel includes a first amplifier, a first output switch, and a first feedback loop. The first output switch selectively connects an output node of the first amplifier to one of output pads of the source driver. The first feedback switch connects an input node of the first amplifier to one of the output pads or the output node of the first amplifier. | 02-11-2010 |
20100033412 | Integrated Audiovisual Output Device - An integrated audiovisual output device includes at least one display comprising at least one panel, at least one voice coil contiguous with the at least one panel, and at least one magnet proximate to the at least one voice coil, wherein the at least one panel is vibrated in order to generate audio output. Another integrated audiovisual output device includes at least one display comprising at least one panel, at least one magnet contiguous with the at least one panel, and at least one voice coil proximate to the at least one magnet, wherein at least one panel is vibrated in order to generate audio output. Another integrated audiovisual output device includes at least one display comprising at least one panel and an audio transducer for vibrating at least one panel of the at least one display, wherein at least one panel comprises driver circuitry operative to produce at least audio data for presentation by the audio transducer. | 02-11-2010 |
20100045580 | IMAGE DISPLAYING APPARATUS AND IMAGE DISPLAY PROGRAM - An original monochrome image recorded with an FPD (flat panel detector) which comprises an array, m rows and n columns, of pixels is reduced and converted into a display image which comprises an array, q rows and (3*n*q/m) columns, of pixels before the display image is transferred to a monochrome liquid crystal display equipped with a monochrome LCD which comprises an array, q rows and P columns, of pixels, where m, n, q, and P are natural numbers and m≦n, q q are given. The monochrome liquid crystal display drives the three sub pixels of each pixel independently aligned along the row of the monochrome LCD to display the display image of the pixels in q rows and (3*n*q/m) columns. | 02-25-2010 |
20100045581 | CONNECTOR UNIT AND DISPLAY DEVICE HAVING THE SAME - A connector unit is connectable to a printed circuit board (“PCB”) and includes a first connector and a second connector. The first connector includes a first connector body having a receiving hole at one side, and a first terminal part disposed inside the receiving hole. The second connector includes a second connector body, and first and second fixing protrusions. The second connector body has a second terminal part formed at a first side. The second terminal part is inserted in the receiving hole, and is electrically connected to the first terminal part. First and second fixing protrusions are disposed at top and bottom surfaces of the second connector body, and are fixed to upper and lower edges of the receiving hole. | 02-25-2010 |
20100053048 | DISPLAY APPARATUS AND DIGITAL PHOTO FRAME CAPABLE OF INDICATING RECEPTION OF E-MAIL AND METHOD FOR PROVIDING E-MAIL SERVICE APPLIED THERETO - A display apparatus, a digital photo frame and a method for indicating a reception of an e-mail message are provided. A display apparatus includes an indicator which is disposed separately from a screen of the display apparatus, and indicates that a new e-mail message is received; and a manipulation unit which inputs a command for performing operations related to the e-mail message. Therefore, a user can conveniently check reception of a new e-mail message using a digital photo frame. | 03-04-2010 |
20100053049 | LIQUID CRYSTAL DISPLAY - A liquid crystal display has a liquid crystal panel, a gate chip on film (COF) disposed at a side of a side surface of the liquid crystal panel, side-edge-type backlights having a light emitting diode disposed on left and right side surfaces of the liquid crystal panel, and a cover and a frame that hold the liquid crystal panel and the backlights, the frame has an opening disposed at a position corresponding to the position of the gate COF into which the gate COF is inserted, and a lid for covering the gate COF inserted in the opening is connected to the frame in such a manner that the lid is capable of being opened and closed. | 03-04-2010 |
20100053050 | Display device substrate and liquid crystal display device having the same - The display device substrate according to the present invention is arranged so that: a source line is provided on an area on which a pixel electrode is not provided, and a gap is provided between the source line and the pixel electrode, and a black matrix (light shielding film) which covers a surface of the source line overlaps with the pixel electrode. Thus, it is possible to prevent parasitic capacitance (Csd) between the pixel electrode and the source line from becoming uneven in a display area, so that it is possible to reduce display unevenness of a liquid crystal display device using the present display device substrate. | 03-04-2010 |
20100060557 | DATA DE-SKEW BLOCK DEVICE AND METHOD OF DE-SKEWING TRANSMITTED DATA - A source driver device includes a de-skew block device for receiving image data and clock signals, the de-skew block device has a receiver for receiving a clock signal and image data, a delay lock loop for generating a plurality of sub-clock signals, each having different delay times increasing in order, based on the clock signal, an edge detection unit for finding an edge of the data by the sub-clocks, and selecting one from the sub-clocks based on the edge as a de-skewed clock, and a data de-skew unit for sampling the image data by the de-skewed clock signal to output de-skewed image data and the de-skewed clock signal, and a plurality of channels for receiving the de-skewed image data and the de-skewed clock signal to drive an LCD panel. | 03-11-2010 |
20100060558 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulation substrate, gate lines disposed on the first insulation substrate and extending in a first direction, storage electrode lines disposed on the first insulation substrate and extending in the first direction, data lines extending in a second direction substantially perpendicular to the first direction and intersecting the gate lines and the storage electrode lines and, thin film transistors disposed in pixel areas, pixel electrodes disposed in the pixel areas and connected to the thin film transistors, ripple detecting wiring disposed proximate to a first gate line of the gate lines, a connection line which transmits a ripple signal from the ripple detecting wiring, a ripple detector connected to the connection line, and a ripple compensator which generates a compensation voltage based on the ripple signal received from the ripple detector and applies the compensation voltage to the storage electrode line. | 03-11-2010 |
20100066655 | THIN FILM TRANSISTOR PANEL AND LIQUID CRYSTAL DISPLAY USING THE SAME - An LCD device includes a transmissive LCD panel assembly, a backlight assembly for supplying light to the LCD panel assembly, and a selective reflection film provided between the backlight assembly and the LCD panel assembly. A display region of the LCD has a low-resolution area and a high-resolution area, and a pixel formed in the low-resolution area that is larger than a pixel formed in the high-resolution area. | 03-18-2010 |
20100073271 | BALANCE BOARD AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A balance board includes; a substrate, a first wire disposed on the substrate, a second wire disposed on the substrate and spaced apart from the first wire, a plurality of first balance coils connected to the first wire and which uniformly distribute a first power supply voltage, a plurality of second balance coils connected to the second wire and which uniformly distribute a second power supply voltage, and a conductive pattern disposed on the substrate and spaced apart from the first and second wires, wherein the first and second wires are disposed substantially in parallel with each other, the second wire being divided into a plurality of parts with respect to an area where the first wire and the second wire cross over one another and the plurality of parts of the second wire are connected by a plurality of jumper connectors overlapping the first wire. | 03-25-2010 |
20100085287 | Liquid Crystal Display Device - A liquid crystal display device comprising: a liquid crystal layer provided between a first substrate and a second substrate; first electrodes, which are formed above the first substrate as a first layer, each first electrode having a side which extends to incline toward a first direction in which the data line extends, that is, second direction, each first electrode electrically connected to corresponding data line via corresponding switching device; and a second electrode, which is formed above the first substrate as a second layer, having a slit in each part of the area overlapping with corresponding first electrode, at least one side of the slit extending in the second direction. | 04-08-2010 |
20100085288 | Liquid crystal display device and flicker prevention method for a liquid crystal display device - Provided is a liquid crystal display device including: an image signal line drive unit that supplies an image voltage depending on an output image to a plurality of image signal lines set in a matrix pattern on a liquid crystal panel constituted of a plurality of pixels; an offset direction detection unit that detects offset directions of offset voltages on the plurality of image signal lines; and an offset direction combination unit that collectively combines the offset directions of the offset voltages of the plurality of image signal lines into one direction based on the offset directions. | 04-08-2010 |
20100097305 | Liquid crystal display device - A liquid crystal display device includes: scanning wires, provided so as to correspond to a plurality of pixels disposed in a matrix manner, to which scanning signals are applied; and signal wires to which data signals are applied, wherein the scanning wires and the signal wires cross each other. TFTs, electrically connected to the scanning wires and the signal wires, each of which is provided in the vicinity of an intersection of the scanning wire and the signal wire, and the TFTs are connected to pixel electrodes. A dummy pixel driven by a dummy signal wire is provided externally adjacent to an endmost pixel column. This brings about a matrix type liquid crystal display device that equalizes capacitive conditions of all the signal wires to each other and can prevent deterioration of display quality that is brought about by a specific portion differently displayed. | 04-22-2010 |
20100109988 | Display Apparatus - A display apparatus is disclosed, and comprises a display panel and a lens. On the display panel, there are a width-fixed pixel zone, a width-variating pixel zone and a border zone arranged sequentially from the center to the edges of the display panel, wherein there are a plurality of width-fixed pixels disposed in the width-fixed zone, and there are a plurality of width-variating pixel groups disposed in the width-variating pixel zone, and the widths of the width-variating pixel groups are present in a first decreasing sequence. The lens has a focus-length-variating portion and a planar portion, wherein the planar portion is aligned with the width-fixed pixel zone, and the focus-length-variating portion is disposed to correspond to the border zone and the width-variating pixel zone. The focus lengths of the focus-length-variating portion corresponding to the width-variating pixel groups are present in a second decreasing sequence. | 05-06-2010 |
20100109989 | ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY UNIT, LIQUID CRYSTAL DISPLAY DEVICE, TELEVISION RECEIVER, AND METHOD OF MANUFACTURING LIQUID CRYSTAL PANEL - A scanning signal line ( | 05-06-2010 |
20100109990 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a pair of substrates, a plurality of pixels arranged in a matrix and a static memory formed on the substrates. A bit signal corresponding to an image data is written and held in a static memory in the pixel. The polarity of the input bit signal is controlled. A liquid crystal voltage supplied to a liquid crystal layer arranged between the pair of substrates is generated by the bit signal. The polarity of the bit signal is controlled to alternate the liquid crystal voltage, and a transmittance of the liquid crystal layer is changed by supplying the alternated liquid crystal voltage. | 05-06-2010 |
20100109991 | LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME - A liquid crystal display device includes an illuminator and a liquid crystal panel for performing displaying by using light which is emitted from the illuminator. The liquid crystal panel includes a pair of substrates and a liquid crystal layer provided therebetween. The liquid crystal layer is formed of a liquid crystal material which contains molecules having at least one of a carbon-carbon triple bond and a polycyclic group. The illuminator includes a light source causing primary generation of at least blue light, among other light which is used for displaying. | 05-06-2010 |
20100123652 | LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY PANEL THEREOF - A liquid crystal display (LCD) and an LCD panel thereof are provided. The structure of the pixel array of the present LCD panel is the half source driving (HSD) structure, and by which skillfully layout the coupled relationship between each pixel and each data line, and thereupon the present LCD panel adopting the driving manner of the column inversion can be achieved the display effect of the dot inversion. Therefore, the present invention can substantially reduce the power consumption of the source driver. | 05-20-2010 |
20100134391 | Standby Circuit and Method for a Display Device - A standby circuit and method for a display device is disclosed. A detector detects voltage drop of the first termination resistor of a positive path of a clock channel, and the second termination resistors of a negative path. Upon detecting the voltage drop, a switch controller disconnects the positive path or the negative path that has the detected voltage drop, thereby saving power in the standby mode of the display device. | 06-03-2010 |
20100134392 | LCD WITH ADAPTIVE OVERDRIVE - A LCD device includes a LCD module, a thermal sensor, an operating device and a frame memory. The operating device includes first and second comparators, one-dimensional first to fourth lookup tables and an operator. The LCD device further includes a selector/data-generator which differentially generates an overdrive output and a prediction output according to outputs of the first comparator, the second comparator and the operator, depending on one of four conditions including a first condition that a start level and an end level are consistent; a second condition that a level of the output of the operator is greater than a predefined maximum; a third condition that the level is less than a predefined minimum; and a fourth condition that the level lies between the predefined maximum and the predefined minimum. | 06-03-2010 |
20100141567 | Display Device and Manufacture Method Thereof - The present invention discloses a flat display device and a manufacture method thereof. The flat display device includes a flat display module, a front cover, an auxiliary support, a back cover set, and a circuit board. The back cover set includes a sub-cover and a main back cover, wherein the circuit board is disposed on the inner surface of the sub-cover. The front cover has a display opening for an active area of the flat display module to be exposed outside the display opening and present images through the display opening. The main back cover includes a opening for part of the sub-cover to pass through and be exposed outside the opening. | 06-10-2010 |
20100149079 | Display device, method of driving display device, and electronic apparatus - A display device includes: a screen section; a drive section; and a signal processing section. The screen section includes scanning lines arranged in rows, signal lines arranged in columns, and pixel circuits arranged in a matrix. The drive section includes a scanner which supplies a control signal to the scanning lines, and a driver which supplies a video signal to the signal lines. Each of the pixel circuits includes a light-emitting element, a light-receiving element, and a drive transistor. The drive transistor outputs a drive current in response to the video signal and outputs a correction current in response to a luminance signal. The light-emitting element emits light in accordance with the drive current. The light-receiving element outputs the luminance signal in accordance with the light-emission. The signal processing section corrects the video signal in accordance with the correction current and supplies the corrected video signal to the driver. | 06-17-2010 |
20100149080 | LIQUID CRYSTAL DISPLAY PANEL AND ELECTRONIC DEVICE - A LCD panel is proposed, which meets analog display mode and memory display mode. The LCD panel includes a capacitive element, first to third switch elements, and a circuit. The first switch element turns ON during a first operation for writing pixel potential from signal line to the capacitive element, and turns OFF during a second operation. The second and third switch elements turn OFF during the first operation. The second switch element turns ON during a readout period in the second operation, to read out the pixel potential from the capacitive element. The third switch element turns ON during a write period in the second operation, to rewrite the pixel potential into the capacitive element. The circuit restores a logic level of the pixel potential read out from the capacitive element, and rewrites inversion of the restored logic level to the capacitive element. | 06-17-2010 |
20100156768 | DISPLAY MEDIA, METHOD OF FORMING DISPLAY MEDIA, AND PRINTER FOR PRINTING ON DISPLAY MEDIA - A display media is disclosed which includes (1) a first flexible sheet, (2) a second flexible sheet, (3) a display activation substance located between the first and second flexible sheets, (4) a relatively transparent conductive layer located directly adjacent to the first flexible sheet, (5) a display controller located on a first surface of the second flexible sheet, (6) a plurality of electrodes located on the first surface, each of the plurality of electrodes being connected to the display controller, and (7) an additional electrode located on the first surface, the additional electrode being connected to both the display controller and the conductive layer. In this embodiment, the first surface faces away from the display activation substance. In addition, a one of the first and second flexible sheets, located nearest to a side of the display media through which a viewer is intended to view the pattern, is clear. | 06-24-2010 |
20100156769 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel includes a display area, a wiring area, and an external circuit area, wherein the wiring area is between the display area and the external circuit area. The liquid crystal display panel includes many pixel structures, external pads and wiring sets. Each wiring set includes a plurality of upper-layer main wires disposed on one plane and lower-layer main wires disposed on another plane, wherein the two planes are parallel. In addition, each upper-layer main wire corresponds to one lower-layer main wire and the shadow which the upper-layer main wire vertically projects on the surface overlaps a part of the corresponding lower-layer main wire. The light leakage around the display area can be eliminated by proper arrangement of main wiring sets, and therefore the display quality is improved. | 06-24-2010 |
20100156770 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD device adapted to prevent a malfunction caused by an electrical current leaking through an electrostatic discharger is disclosed. The LCD device includes the floating line disposed between common line and gate lines or data lines. Electrostatic dischargers are connected between the common line and the floating line as well as between the floating line and the gate lines or the data lines. As such, the LCD device blocks the leakage current caused by the common voltage on the common line from flowing through the electrostatic dischargers. Therefore, the LCD device prevents the increase of electric current consumption and a horizontal defect. | 06-24-2010 |
20100156771 | Liquid Crystal Display - A liquid crystal display is provided. The liquid crystal display includes a pixel array having a plurality of pixels in a matrix on a substrate. First and second pixels are adjacent to each other along a first direction. The first and second pixels each include first and second switching elements. A first common gate line extends in a second direction different from the first direction and is commonly connected to the first and second switching elements. First and second data lines extend in the first direction and are connected to the first and second switching elements, respectively. | 06-24-2010 |
20100156772 | Image processing device and image display system - The present invention provides an image processing device and an image display system achieving image quality improvement in moving picture by suppressing a motion blur in a hold-type display device, while maintaining low cost. The image processing device processes image data provided from outside and outputting the image data to a hold type display device. The image processing device includes a correction processing section performing a correction process to correct a pixel value in the image data for each pixel through performing a spatial HPF (high pass filter) process on the image data in a frame to be displayed in the display device according to a magnitude of a motion vector in the image data, the HPF process allowing an overshoot region and an undershoot region to be provided in a vicinity of both ends of the changing edge portion in the image data. | 06-24-2010 |
20100156773 | IMAGE DISPLAY DEVICE, PORTABLE TERMINAL DEVICE, DISPLAY PANEL AND IMAGE DISPLAY METHOD USING THE SAME - A three-dimensional image/two-dimensional image display device includes a plurality of display pixels, and a lenticular lens for three-dimensional display. Each display pixel is consisted of M×N number of sub-pixels to be viewed from N view points. A pitch a of sub-pixels arranged in the longitudinal direction of ridge projection of the lenticular lens and a pitch b of the sub-pixels arranged in a direction orthogonal to the longitudinal direction of the lenticular lens satisfy the following expression. The M×N number of sub-pixels included in each of said display pixels are formed within a square area. | 06-24-2010 |
20100164848 | LIQUID CRYSTAL-CONTAINING COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A liquid crystal-containing composition includes a cholesteric liquid crystal and a microcapsule wall that encapsulates the cholesteric liquid crystal, the microcapsule wall includes at least one material selected from polyurethane and polyurea, and the content of the microcapsule wall with respect to 100 parts by weight of the cholesteric liquid crystal is from about 0.1 parts to about 11 parts by weight. | 07-01-2010 |
20100207853 | ELECTRODES FOR USE IN DISPLAYS - A liquid crystal display (LCD) is provided having a discontinuous electrode. In certain embodiments, finger- or slit-like extensions of the discontinuous electrode may be shaped to reduce or eliminate disclinations of liquid crystals within a pixel aperture used to transmit light, where the liquid crystals are oriented in response to an electric field generated using the discontinuous electrode. Similarly, in other embodiments, the different portions of the discontinuous electrode may be lengthened to extend under an opaque mask or may not be linked at one end to reduce or eliminate the disclinations. | 08-19-2010 |
20100207854 | PLACEMENT AND SHAPE OF ELECTRODES FOR USE IN DISPLAYS - A liquid crystal display (LCD) is provided having a discontinuous electrode. In certain embodiments, different portions (such as finger- or slit-like extensions) of the discontinuous electrode may be at different depths relative to one another and/or may be of different widths relative to one another. Similarly, in other embodiments, the different portions of the discontinuous electrode may be spaced apart in a non-uniform manner. | 08-19-2010 |
20100207855 | CIRCUIT BOARD AND DISPLAY PANEL ASSEMBLY HAVING THE SAME - A circuit board includes a capacitor and a circuit substrate. The capacitor is mounted on the first insulation layer, and a first conductive layer is disposed between the first and second insulation layers. A plurality of first holes is disposed extended through the first conductive layer, and has a mesh pattern to decrease the spread of vibration generated by the capacitor. A third insulation layer is disposed in the first holes, and the third and first insulation layers may include the same material. | 08-19-2010 |
20100207856 | ARRAY SUBSTRATE AND DISPLAY DEVICE HAVING THE SAME - An array substrate includes a first pixel electrode and a second pixel electrode. The first pixel electrode includes first branch electrode portions and second branch electrode portions. The first branch electrode portions are disposed in a first area of a unit pixel area and are substantially parallel to a first side of the unit pixel area. The second branch electrode portions are disposed in a second area of the unit pixel area and are substantially parallel to a second side of the unit pixel area. The second pixel electrode includes third branch electrode portions disposed between the first branch electrode portions and fourth branch electrode portions disposed between the second branch electrode portions. | 08-19-2010 |
20100220043 | LIQUID CRYSTAL DEVICE - A liquid crystal device comprises an active matrix substrate ( | 09-02-2010 |
20100220044 | LIGHT MODULATING DISPLAY DEVICE USING ELECTROWETTING EFFECT - A light-modulating or display apparatus employs electrowetting effect to controllably modulate, directly or indirectly, the shape or location of one or more measures of liquid. In one embodiment, at least one measure of liquid obstructs the passage of at least some portion of light passing onto, through or reflected off said apparatus, and thereby controllably modulating the angle of distribution, amplitude or intensity of light emitted or reflected by or passing through said apparatus. In another embodiment, light is propagating within a media due to the phenomenon of Total Internal Reflection, and one or more properties of light escaping from within said media through one or more adjacent measures of liquid is controllably modulated due to said change of shape or location of the measures of liquid. | 09-02-2010 |
20100225569 | LIQUID CRYSTAL DISPLAY, MANUFACTURING METHOD THE SAME, AND DRIVING METHOD THEREOF - The blue phase mode may include a photo polymerizing process to sustain the blue phase molecule alignment at room temperature which is called polymer stabilized blue phase (PBP) mode. The blue phase mode LCD or the PBP mode LCD may have a hysteresis characteristic. The hysteresis can be reduced by driving the LCD using an impulsive method. | 09-09-2010 |
20100231491 | LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING SUCH LIGHT SOURCE DEVICE - A light source device with high use efficiency is provided. By using a laser light source of a single polarization, uniformization of light quantity and uniformization of polarization are simultaneously realized, in a two-dimensional planar illumination utilizing reflection and collimating. Thus, it is possible to realize the two-dimensional planar illumination with polarization aligned, and therefore the use efficiency of light can be significantly improved, when combined with switching utilizing the polarization of a liquid crystal panel, etc. | 09-16-2010 |
20100231492 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD device is disclosed. | 09-16-2010 |
20100231493 | DISPLAY DEVICE - The present invention relates to a display device capable of improving display qualities. | 09-16-2010 |
20100238097 | 2-D and 3-D switchalbe and multi-full size image dispaly system - An image display system includes a display device including a (2N−1)th pixel row and a (2N)th pixel row and producing a first image on the (2N−1)th pixel row and a second image on the (2N)th pixel row, wherein N is positive integer; a patterned retarder at an outer side of the display device and including a first pattern corresponding to the (2N−1)th pixel row and a second pattern corresponding to the (2N) pixel row, wherein a light of the first image is polarized as a first polarized light by the first pattern and a light of the second image is polarized as a second polarized light by the second pattern; a first polarization film on one of lenses of a glasses and transmitting one of the first and second polarized lights; and a second polarization film on the other one of the lenses of the glasses and transmitting the other one of the first and second polarized lights. | 09-23-2010 |
20100238098 | FLEXIBLE DISPLAY DEVICE - A display device includes a display medium layer positioned between a flexible first substrate and a flexible second substrate, and a sealing member arranged to surround the display medium layer between the first substrate and the second substrate. The sealing member includes a curved portion that is curved so as to protrude outward toward a side opposite to the display medium layer as viewed from a direction normal to a surface of the first substrate in a flat state. | 09-23-2010 |
20100238099 | IMAGE DISPLAY APPARATUS - An image display apparatus includes: a light source unit which emits axially symmetric polarized light having polarization distribution symmetric with respect to the center axis of light; and a scanning unit which applies the axially symmetric polarized light to a projection surface for scanning to form an image. | 09-23-2010 |
20100238100 | LCD Panel - A liquid crystal display (LCD) panel is provided. The LCD panel includes a plurality of pixel units each having a storage capacitor, a plurality of scan lines coupled to the pixel units, and a plurality of storage capacitor charge transistors each respectively coupled to the storage capacitors of the corresponding pixel units and further coupled to two of the scan lines. The storage capacitor charge transistors are used for charging the storage capacitors of the pixel units. | 09-23-2010 |
20100245220 | SYSTEM FOR DISPLAYING IMAGES - Systems for displaying images are provided. The system includes a display device. The display device includes an array substrate, and a transparent electrode stack overlaying the array substrate. The transparent electrode stack includes a first electrode having a first slit, a second electrode having an outer edge disposed corresponding to the interior of the first slit, and a dielectric layer disposed between the first and second electrodes. The dielectric layer electrically isolates the first and second electrodes. | 09-30-2010 |
20100245221 | DISPLAY WITH OVERLAYED ELECTRONIC SKIN - This disclosure features an electronic display with overlayed electronic skin. The display includes an outer transparent display surface and can be placed in a dark state or in a bright state. The skin overlays the outer display surface and includes an electro-optic layer. Transparent electrically conductive layers are disposed on each side of the electro-optic layer. Electronic circuitry applies voltages to the electrically conductive layers enabling the electro-optic material of the electronic skin to be placed into a substantially transparent state and a reflective state. Images or colors can be displayed on the electronic skin while portions of the electronic skin are in the reflective state and light passing through the electronic skin is absorbed by the display in the dark state. When the display is in the bright state images or colors can be displayed on the display that can be seen through the electronic skin. | 09-30-2010 |
20100259469 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display panel ( | 10-14-2010 |
20100265168 | LOW POWER ACTIVE MATRIX DISPLAY - Described herein are systems and methods for the reduction of power consumption and mitigation of device stress accumulation in low frequency refreshed Liquid Crystal Displays (LCDs). In an exemplary embodiment, two or more transistors in series are used to hold charge on an LCD pixel. To prevent negative stress on the transistors, the transistors are alternately driven to an “on” state so that no one transistor sees a long “off” time. In another embodiment, circuits and signaling waveforms for performing frame writing and stress mitigation are provided that minimize dynamic power consumption and static power consumption in peripheral ESD circuits. | 10-21-2010 |
20100277404 | LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device | 11-04-2010 |
20100289731 | ELECTRO-OPTICAL DEVICE, DRIVING METHOD THEREFOR, AND ELECTRONIC APPARATUS - An electro-optical device includes a temperature detecting unit that detects temperature, wherein the electro-optical device sets a number of sub-frames of plural sub-frames included in one frame according to the temperature detected by the temperature detecting unit and sets a luminance level of pixels in each of the plural sub-frames to at least a first level or a second level to perform gradation display. | 11-18-2010 |
20100289732 | LIQUID CRYSTAL DISPLAY - A first edge ( | 11-18-2010 |
20100295762 | DISPLAY APPARATUS INCLUDING AN OPTICAL PLATE AND METHOD OF MANUFACTURING THE SAME - A display apparatus including a display panel, a plurality of light sources provided below the display panel to emit light, and an optical plate provided between the display panel and the light sources to diffuse light are disclosed according to one or more embodiments. The optical plate comprises a base including a plurality of regions having different thicknesses, and a convex pattern formed on the base. | 11-25-2010 |
20100302131 | Liquid crystal display device, active matrix substrate, liquid crystal panel, liquid crystal display unit, and television receiver - At least one embodiment of the present invention provides a configuration in which: each pixel array is provided correspondingly with a first and second data signal lines; a pixel included in each pixel array includes four subpixels which are connected to an identical scanning signal line; the pixel is associated correspondingly with two storage capacitor wires; the two subpixels of the pixel define respective capacitances with one of the two storage capacitor wires; one of the two subpixels is connected to the first data signal line while the other one of the two subpixels is connected to the second data signal lien; the other two subpixels define respective capacitances with the other one of the two storage capacitor wires; and one of the other two subpixels is connected to the first data signal line while the other one of the other two subpixels is connected to the second data signal line. According to the configuration, it is possible to control four subpixels included in each pixel so that the four subpixels have respective different luminance levels. As such, it is possible to display a gray level by making use of the different luminance levels. | 12-02-2010 |
20100302132 | DISPLAY DEVICE - A projecting portion is formed on first and second side walls of the inner frame parallel to two sides of the non-overlapping region of the first substrate which intersect with one side of the non-overlapping region of the first substrate. The projecting portion of the inner frame has an opening portion. The lower frame has an opening portion through which the projecting portion of the inner frame penetrates. The projecting portion of the inner frame penetrates the opening portion of the lower frame and projects to a side of the lower frame opposite to the display panel. A protruding portion is formed on the casing correspondingly to the projecting portion of the inner frame. The inner frame is fixed to the casing by making an opening portion formed in the projecting portion of the inner frame engage with the protruding portion of the casing. | 12-02-2010 |
20100309104 | PRESENTATION ASSEMBLY AND ASYNCHRONOUS PRESENTATION METHOD THEREOF - A presentation assembly for displaying data from a data source includes a liquid crystal display, a projection lens, and a projecting unit. The liquid crystal display includes a panel configured for displaying a graphical user interface, and a frame fitted to the liquid crystal display. The projection lens is mounted to the rear surface of the frame, and extends out of the frame. The projecting unit is installed within the liquid crystal display and includes a storage sub-unit and a signal processing sub-unit. The storage sub-unit is configured for storing a data stream needed to be projected. The signal processing sub-unit is configured for transforming the data stream needed to be projected into a projectable signal input to be projected by the projection lens. | 12-09-2010 |
20100309105 | DISPLAYING USEFUL INFORMATION ON A DISPLAY ELEMENT - For displaying useful information ( | 12-09-2010 |
20100309106 | DISPLAY DEVICE AND TELEVISION RECEIVER APPARATUS - In a display device | 12-09-2010 |
20100321282 | DISPLAY MODULE - A display module including a first circuit board, a display panel and at least a die is disclosed. The display panel is disposed on the first circuit board and electrically connected to the first circuit board through a bonding wire. The die is disposed on the first circuit board and electrically connected to the first circuit board. | 12-23-2010 |
20100328198 | ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY UNIT, AND TELEVISION RECEIVER - An active matrix substrate of at least one embodiment includes a first data signal line, first and second scanning signal lines, a first transistor to which the first data signal line and the first scanning signal line are connected, a second transistor to which the first data signal line and the second scanning signal line are connected, and first and second pixel electrodes provided in one pixel region, in which the first and second pixel electrodes are connected to each other via a coupling capacitor, and one of the first and second transistors is connected to the first pixel electrode and the other one of the first and second transistors is connected to the second pixel electrode. This configuration enables enhancement of display quality (viewing angle characteristic) in a liquid crystal display device of a capacitively coupled type pixel division mode. | 12-30-2010 |
20110001690 | SEMI-TRANSMISSIVE LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal panel, a reflective pixel electrode and a transmissive pixel electrode in a unit pixel are supplied with an image signal output from a data line drive circuit, the two mutually different scanning signals output from a scanning line drive circuit, and common signals output from a common line drive circuit. The phase of the image signal is set different from that of the common signal. Further, a period during which the two scanning signals are selected is set in one horizontal period, the ending of the selection period for one of the scanning signals is set to a point in time before an electrical potential of the common signal changes, and the ending of the selection period for the other scanning signal is set to a point in time after the electrical potential of the common signal changes. | 01-06-2011 |
20110001691 | LIQUID CRYSTAL DISPLAY DEVICE - A pixel of a liquid crystal display device of the present invention includes a liquid crystal layer | 01-06-2011 |
20110012821 | LIQUID CRYSTAL DISPLAY APPARATUS - Each of branch portions | 01-20-2011 |
20110018789 | Liquid Crystal Module - A liquid crystal module includes a liquid crystal panel, a plastic frame enclosing a periphery of the liquid crystal panel and a metal shell coupled with the plastic frame. A plurality of aseismatic portions are protruded outwards from at least one of the plastic frame and the metal shell. The aseismatic portions are capable of contacting an outer hard means foremost and are resiliently compressed to buffer an impacting force applied to the liquid crystal module, when the liquid crystal module knock against the outer hard means. | 01-27-2011 |
20110018790 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes gate and data lines on a first substrate, wherein the gate lines cross the data lines to define sub-pixels, thin film transistors adjacent to where the gate lines cross the data lines, pixel electrodes connected to the thin film transistors, common electrodes at left and right sides of the sub-pixels, wherein a first parasitic capacitance between a first data line arranged at the left side of a first sub-pixel and an adjacent first common electrode is smaller than a second parasitic capacitance between a second data line arranged at the right side of the first sub-pixel and an adjacent second common electrode, and a second substrate bonded to the first substrate with a layer of liquid crystal molecules therebetween. | 01-27-2011 |
20110025587 | Calibration Method for Improving Uniformity of Luminosity of Display Device and Related Device - A calibration method utilized for improving the uniformity of luminosity of a display device includes controlling the display device to display a plurality of image data corresponding to a plurality of gray levels, detecting luminosity of each of the image data corresponding to each of the sampling points, to obtain a plurality of first luminosity signals corresponding to each of the sampling points, transforming the plurality of first luminosity signals into a plurality of second luminosity signals according to a transfer function, determining a linear calibration function corresponding to each of the sampling points according to the plurality of second luminosity signals and the plurality of gray levels corresponding to each of the sampling point, and calibrating the output luminosity of each of the sampling points, according to the linear calibration functions. | 02-03-2011 |
20110025588 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 02-03-2011 |
20110032178 | Display Device - A display device comprising a panel, an optical guiding assembly and a tape assembly is provided. The tape assembly has a first adhesive and a second adhesive which is opposite the first adhesive. The tape assembly is able to be bent and adhered to the optical guiding assembly at the top and bottom peripheries thereof by the second adhesive. The panel is adhered to the first adhesive of the tape assembly and stacked onto the optical guiding assembly. | 02-10-2011 |
20110037685 | DISPLAY APPARATUS INCLUDING SUB-LIGHT SOURCE GROUPS - A display apparatus includes; a display panel which displays an image using a light, wherein the display panel is divided into a plurality of display areas corresponding to the image, a plurality of main-light source groups which each have a plurality of light sources, wherein the main-light source groups are arranged respectively corresponding to the display areas to provide the light thereto, a power source circuit is connected to each main-light source groups to provide a corresponding driving power to each of the main-light source groups, and a plurality of sub-light source groups, each of which is arranged between two adjacent main-light source groups and wherein each sub-light group receives the driving power applied to each of the two main-light source groups adjacent thereto to provide a light corresponding to an average brightness of the two adjacent main-light source groups to a border area between two adjacent display areas. | 02-17-2011 |
20110037686 | Production Method of Liquid Crystal Display Device and Liquid Crystal Display Device - To provide a production method of a liquid crystal display device and a liquid crystal display device, in which generation of a joint line on a display screen is suppressed and yield can be improved even if a substrate is subjected to an alignment treatment by completing exposure for the substrate through several exposures in a liquid crystal display device including pixels each having two or more domains. The present invention is a production method of a production method of a liquid crystal display device, the liquid crystal display device including: a pair of opposed substrates; a liquid crystal layer formed between the pair of opposed substrates; and an alignment film arranged on a liquid crystal layer side surface of at least one of the pair of opposed substrates, and the liquid crystal display device having two or more regions which differ in alignment azimuth in a pixel, wherein the production method comprises an exposure step of exposing the alignment film in such a way that a substrate plane is divided into two or more exposure regions through a photomask in each exposure region, and in the exposure step, exposure is performed in such a way that adjacent two exposure regions have an overlapping exposure region where the adjacent two exposure regions partly overlap with each other, and the photomask has a halftone part corresponding to the overlapping exposure region. | 02-17-2011 |
20110037687 | PEEL TESTER, METHOD FOR EVALUATING IMPACT PEEL CHARACTERISTICS, ADHESIVE TAPE AND MOBILE DEVICE - An object is to provide a peel tester that continuously detects the characteristics of an adhesive tape from the moment an impact is applied to an adherend until the adherend is peeled, and a new method for evaluating the impact peel characteristics of an adhesive tape, which enables quantitative evaluation for the impact peel characteristics by using the test result obtained by the peel tester. Provided is a peel tester | 02-17-2011 |
20110043438 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides an MVA transmissive or transflective liquid crystal display device with display qualities enhanced along with improvement in contrast. | 02-24-2011 |
20110050551 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel includes: substrates arranged opposite to each other with a liquid crystal layer therebetween. One of the substrates includes scanning and signal lines arranged in a matrix in a display area, a common wiring line along a peripheral edge portion of the display area, an interlayer resin film at least over the whole display area, and lower and upper electrodes arranged opposite to each other with an inter-electrode insulating film therebetween. The upper electrode includes slits in each pixel area sectioned by the scanning and signal lines. One of the upper and lower electrodes is formed over the whole display area and connected to the common wiring line and operates as a common electrode. In the display area, a common line is formed in parallel to the scanning line, the electrode operating as the common electrode is connected to the common line through a contact hole and the common line is connected to the common wiring line at the peripheral edge portion. | 03-03-2011 |
20110057867 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display includes; a first substrate, a plurality of pixels arranged substantially in a matrix-shape on the first substrate; a plurality of gate lines disposed on the first substrate and which transmit gate signals to the pixels, and a plurality of data lines which intersect the gate lines and which transmit data voltages to the pixels, wherein at least two adjacent gate lines are electrically connected to each other. | 03-10-2011 |
20110063199 | DISPLAY DEVICE - A storage capacitor bus line (CsL) connected to a CS trunk line (bb) of at least one of CS trunk line groups (BB | 03-17-2011 |
20110074662 | PANEL FOR LIQUID CRYSTAL DISPLAY DEVICE - A panel of a liquid crystal display panel with a plurality of pixels is disclosed, wherein each pixel comprises one switch, one pixel electrode and one floating line. The switch comprises a gate, a source, and two drains. The pixel electrode can be electrically connected to the switch through the drain. Besides, each floating conductive line and two drains of the same switch are crossed but electrically disconnected. Hence, the design of the dual drain (or dual source) illustrated above and the combined the technique of laser welding can be used to repair the source-drain leakage of the substrate of the liquid crystal display device. | 03-31-2011 |
20110090139 | ACTIVE DEVICE ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND ELECTRONIC APPARATUS - An active device array substrate includes a plurality of pixel units, a plurality of scan lines, a plurality of data lines. Each of the pixel units has an active device. The pixel units are arranged to form at least one group of a first pixel unit column and a second pixel unit column adjacent to each other, and the pixel units in the first pixel unit column and the second pixel unit column are vertically arranged. The scan lines and the data lines electrically connected to the corresponding active devices of the pixel units. Herein, the data line connected to the active devices of the pixel units of the first pixel unit column and the data line connected to the active devices of the pixel units of the second pixel unit column form a closed loop. | 04-21-2011 |
20110090140 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) which can provide uniform vertical and horizontal visibility while improving lateral visibility is provided. The LCD includes a first insulating substrate, first and second gate lines which are formed on the first insulating substrate, and a data line which is insulated from the first and second gate lines and intersects the first and second gate lines. The LCD also includes first and second thin film transistors (TFTs) which are formed in each pixel and are connected to the first and second gate lines, respectively, and to the data line, first sub-pixel electrodes which are connected to the first TFT, and a second sub-pixel electrode which is separated from the first sub-pixel electrodes by predetermined gaps and is connected to the second TFT. The LCD includes a second insulating substrate which faces the first insulating substrate, a common electrode which is formed on the second insulating substrate and comprises a plurality of domain dividers, and a liquid crystal layer which is interposed between the first and second insulating substrates, wherein a display region of the second sub-pixel electrode is divided into 4 domain groups by the domain dividers, and the 4 domain groups have substantially the same area. | 04-21-2011 |
20110095969 | LIQUID CRYSTAL DISPLAY DEVICE AND PRODUCTION THEREOF - The present invention provides a liquid crystal display device including projections for liquid crystal alignment control, wherein charges remaining in a substrate or substrates are discharged, thereby suppressing uneven display, and a production method thereof. The present invention is a liquid crystal display device including:
| 04-28-2011 |
20110109535 | DISPLAY DEVICE - A direct-viewing type display device includes: a display panel | 05-12-2011 |
20110122054 | LIQUID CRYSTAL DISPLAY DEVICE - An OCB-mode liquid crystal display device includes an accumulation capacitance bus line ( | 05-26-2011 |
20110128213 | LIQUID CRYSTAL DISPLAY AND BASE STRUCTURE THEREOF - A base structure is used for bearing a display. The base structure includes a support and a seat. The support is connected to a display at one end and detachably disposed on the seat at the other end. The support has a buckling member, and the seat has at least one slot. The buckling member is fitted on the end of the support disposed on the seat, and is rotatable between a release position and a clamping position relative to the support. The buckling member has at least one baffle. When the buckling member is at the release position, the support is detached from the seat by passing the baffle through the slot. When the buckling member is at the clamping position, the baffle and the slot form an angle, and the baffle and the seat have a retaining relationship so as to lock the support on the seat. | 06-02-2011 |
20110134022 | LIQUID CRYSTAL DISPLAY PANEL - The present invention provides a liquid crystal display panel having a narrower frame region than in the conventional art. The liquid crystal display device of the present invention includes a liquid crystal layer | 06-09-2011 |
20110141001 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device of a high image quality is provided in which occurrence of a leakage current between pixel electrodes is prevented. A liquid crystal display device of the present invention has a plurality of pixels | 06-16-2011 |
20110156993 | PIXEL ARRAY, POLYMER STABILIZED ALIGNMENT LIQUID CRYSTAL DISPLAY PANEL, AND ELECTRO-OPTICAL APPARATUS - A pixel array including a plurality of scan lines, a plurality of data lines, and a plurality of sub-pixel is provided. Each of the sub-pixel arranged in the n | 06-30-2011 |
20110163943 | Image display device and electronic appliance - An image display device includes: a pixel array part formed of first to fourth scanning lines arranged in rows, signal lines arranged in columns, pixel circuits in a matrix connected to the scanning lines and signal lines, and a plurality of power source lines which supplies first to third potentials necessary for the operations of pixel circuit; a signal part which supplies a video signal to the signal lines; and a scanner part which supplies a control signal to the first to fourth scanning lines, and in turn scans the pixel circuit for every row, wherein the pixel circuits include a sampling transistor, a drive transistor, first to third switching transistors, a pixel capacitance, and a light emitting device, and a channel length of the drive transistor is made longer than a channel length of the switching transistors to suppress fluctuations in threshold voltage. | 07-07-2011 |
20110169722 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides semi-transmission type liquid crystal display device offering high contrast ratio and aperture ratio for transmissive display and capable of supporting pixels in fine geometry. The liquid crystal display device of the present invention includes a first substrate ( | 07-14-2011 |
20110175800 | METHOD FOR TESTING LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE | 07-21-2011 |
20110181501 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate. A plurality of scan lines and a plurality of data lines are disposed on the first substrate to define a plurality of pixel regions. A plurality of common line groups is disposed on the first substrate, and each of the common line groups includes a plurality of common lines parallel to the scan lines. And, at least, a voltage regulator is electrically connected to one of the common line groups, wherein the voltage regulator can stabilize the pixel voltage to decrease the flicker of the liquid crystal display. | 07-28-2011 |
20110187631 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulation substrate, a plurality of gate lines and a plurality of data lines disposed on the first insulation substrate, a plurality of thin film transistors connected to the plurality of gate lines and the plurality of data lines, a plurality of pixel electrodes connected to the plurality of thin film transistors, a second insulation substrate disposed substantially opposite to the first insulation substrate; a plurality of column spacers disposed between the first and second insulation substrates and which supports the first and second insulation substrates, a light blocking member disposed on the first insulation substrate and including a sheet portion which includes an opening, a height controlling member disposed at the opening of the sheet portion of the light blocking member, where the plurality of column spacers is disposed on the height controlling member or the light blocking member. | 08-04-2011 |
20110193769 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 08-11-2011 |
20110199287 | COMPENSATION FOR DISPLAY DEVICE FLICKER - Systems and methods are provided for use in correcting flicker of a display (e.g., an LCD display). For example, correction may employ the insertion of at least one transition data frame between display data frames for use in displaying a transition image by pixel elements of the display such that a user perceives display of a constant average luminance by the pixel elements. | 08-18-2011 |
20110215993 | Liquid Crystal Display - A liquid crystal display includes a substrate, first and second pixels neighboring in a row direction, third and fourth pixels respectively neighboring the first and second pixel in a column direction, wherein the pixels are formed on the substrate, first and second data lines formed on the substrate that transmit a data voltage, and a voltage line disposed between the first and second data lines. The pixels respectively include a first switching element connected to the first or second data line, a second switching element connected to the voltage line, a first pixel electrode connected to the first switching element, and a second pixel electrode connected to the second switching element. A position of the first pixel electrode with respect to the second pixel electrode of the first pixel is opposite to a position of the first pixel electrode with respect to the second pixel electrode of the second pixel. | 09-08-2011 |
20110234478 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a light source section so configured that independently-controllable emission subsections are formed on a light-exit plane of a light-guide plate; a liquid crystal display panel modulating, based on an input picture signal, light exited from each of the emission subsections in the light source section; and a display controlling section having a partitioning-drive processing section generating, based on the input picture signal, an emission pattern signal representing a light emission pattern of the emission subsections in the light source section, and a partitioning-drive picture signal. The display controlling section performs, based on the partitioning-drive picture signal, display-drive on each pixel in the liquid crystal display panel, and performs, based on the emission pattern signal, light-emission drive through allowing one or more of first light sources and one or more of second light sources to emit concurrently so as to form the emission subsections. | 09-29-2011 |
20110279358 | DISPLAY PANEL WITH REDUCED PARASITIC CAPACITANCE - An exemplary embodiment of a display panel according to the present invention includes; a substrate, a display area including a gate line disposed on the substrate, and a gate driver connected to one end of the gate line, the gate driver including a plurality of stages disposed in a first direction, and integrated on the substrate, wherein the gate driver includes; a plurality of clock signal lines extending in the first direction and a voltage signal line extending in the first direction, and the voltage signal line disposed between the plurality of clock signal lines and the plurality of stages. | 11-17-2011 |
20110285611 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a light source section including emission subsections; a liquid crystal display panel performing image display through modulating light coming from each of the emission subsections; and a display control section having a partitioning-drive processing section which generates an emission-pattern signal and a partitioning-drive image signal and performs light-emission drive on each of the emission subsections, and performing display-drive on the liquid crystal display panel. The partitioning-drive processing section calculates a first maximum pixel value and a first average pixel value the first maximum pixel value representing a maximum pixel value in each of pixel regions which correspond to the respective emission subsections, and the first average pixel value representing an average pixel value in each of the pixel regions, and generates the emission-pattern signal and the partitioning-drive image signal based on both the first maximum pixel value and the first average pixel value. | 11-24-2011 |
20110304526 | LIQUID CRYSTAL DISPLAY DEVICE - Each of pixels of a liquid crystal display device according to the present invention includes a reflective region R and a transmissive region T. A pixel electrode | 12-15-2011 |
20110316766 | LIQUID CRYSTAL DISPLAY DEVICE, BACKLIGHT AND LED - A cross section of each divided light guiding plate is formed in a wedge shape, a step is formed at a portion of each divided light guiding plate where LEDs are arranged, and holes used for accommodating the LEDs are formed at the step. A plated face is formed on a lower face of each LED, and is coupled to a wiring substrate through solder. Each LED includes a light-emitting face, a lower frame, and an upper frame. The height of the lower frame of each LED is larger than the height of the upper frame, so that a lower end of the light-emitting face of each LED can be always located higher than a lower end of the divided light guiding plate. | 12-29-2011 |
20120001837 | ACTIVE MATRIX SUBSTRATE AND LIQUID CRYSTAL DEVICE - An active matrix substrate includes a plurality of pairs of a TFT including a gate electrode and a gate insulating film formed on an insulating substrate, a channel layer made of at least one of a crystalline semiconductor film and an amorphous semiconductor film, and a source electrode and a drain electrode, and a pixel electrode arranged in an array. The channel layer is formed within a formation area of the gate electrode, the source electrode and the drain electrode are formed within a formation area of the channel layer, a source line is formed above the gate insulating film in a position spaced from the gate electrode, and the source line is connected to the source electrode through a connection line made of an oxide conductive film formed on top of the source electrode and extending from the top of the source electrode. | 01-05-2012 |
20120001838 | ACTIVE MATRIX SUBSTRATE, METHOD FOR PRODUCING ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL PANEL, METHOD FOR PRODUCING LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY UNIT, AND TELEVISION RECEIVER - Disclosed is a liquid crystal panel including a scan signal line ( | 01-05-2012 |
20120019437 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 01-26-2012 |
20120044131 | FLAT SCREEN AND HOUSEHOLD APPLIANCE EQUIPPED THEREWITH - A flat screen includes an LCD matrix display element; a frame, an image field which is surrounded by the frame and set back behind a front face of the frame, and a cover pane disposed in front of the LCD matrix display element. The cover pane has a core zone which is arranged opposite the image field and has a flat inner surface, and a peripheral zone arranged opposite the frame. The flat inner surface of the core zone faces the image field and extends in an intermediate space between the image field and a plane defined by the front face of the frame. | 02-23-2012 |
20120062451 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device that allows suppressing loss of display quality caused by additional capacitance. The present invention provides a liquid crystal display device provided with a first substrate and a second substrate disposed opposing each other, and a liquid crystal layer sandwiched between the first substrate and the second substrate, wherein the first substrate has a gate bus line, a source bus line, a pixel electrode to which an image signal is inputted, and a common electrode to which a common signal is inputted, the pixel electrode and the common electrode are comb-shaped within a pixel, an electric field parallel to the surface of the first substrate is generated between the pixel electrode and the common electrode within the pixel, and the common electrode is arranged, within a display area, at a layer that is different from a layer at which the gate bus line is formed and from a layer at which the source bus line is formed. | 03-15-2012 |
20120127067 | PIXEL ARRAY SUBSTRATE AND DISPLAY PANEL - A pixel array substrate and a display panel are provided. The pixel array substrate includes a substrate, scan line groups, data lines, and pixel structures. The scan line groups are disposed on the substrate. The data lines are intersected with the scan line groups. The pixel structures are connected to the scan line groups and the data lines. Each pixel structure includes an active device group, a first pixel electrode, a second pixel electrode, and a connection electrode. The first pixel electrode is located between the second pixel electrode and the n | 05-24-2012 |
20120133576 | LIQUID CRYSTAL DISPLAY DEVICE CIRCUIT, LIQUID CRYSTAL DISPLAY DEVICE BOARD, AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device circuit disclosed includes: a first output transistor (Mo | 05-31-2012 |
20120146888 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display (LCD) panel includes a plurality of subpixels arranged in a m×n matrix, and n is a multiple of 2. The LCD panel includes n/2 scan lines and 2m data lines. Each scan line is used for controlling two neighboring row subpixels. Every two data lines are used for controlling a column subpixels. When a first scan line turns on first row subpixels and second row subpixels, the 2m data lines output data signal to the first row subpixels and the second row subpixels simultaneously. Because a pixel includes three neighboring subpixels aligning in a column, a number of source driver chips is reduced as well as cost. In addition, the present inventive LCD utilizes two data lines to drive subpixels in a column, so the driving time period is sufficient and upgrading disaply quality. | 06-14-2012 |
20120154261 | Display Device - The present invention realizes a display device with dummy pixel portions and a frame region required for the dummy pixel portions and code notation, in which the frame region is minimized while achieving code notation in required size. | 06-21-2012 |
20120176300 | PIXEL STRUCTURE AND DISPLAY PANEL - A pixel structure and a display panel are provided. The pixel structure is disposed on a substrate having a transmissive display region and a reflective display region and includes a scan line, a data line, an active device, a first electrode, a second electrode, and an alignment layer. The first electrode has first stripe portions located in the transmissive display region and second stripe portions located in the reflective display region. Each first stripe portion and each second stripe portion are perpendicular arranged. One of the first electrode and the second electrode is electrically connected to the active device and the other of the first electrode and the second electrode is connected to a common voltage. The alignment layer covers the first electrode and the second electrode and has an alignment direction intersecting the second direction in 45° to 85°. | 07-12-2012 |
20120194413 | DISPLAY DEVICE - Disclosed is a display device in which deterioration in resolution may be suppressed when an image is being read, by reducing the diffusion of reflected light from a printed material, and in which a wide viewing angle may be achieved when an image is being displayed. The display device is provided with a display panel for reading and displaying image data. The display panel has a plurality of pixels provided with light receiving elements. A plate-shaped lens member is arranged on the display surface side of the display panel. A transparent section formed of material having a high refractive index and a colored section formed of material having a low refractive index are arranged alternately in the lens member when seen in plan view. In the cross section in the thickness direction, the transparent section has a trapezoidal shape which is wider on the display panel side, and the colored section has a shape which is narrower on the display panel side. | 08-02-2012 |
20120200480 | WATER JET SHAPING OF DISPLAYS AND STRUCTURES FOR ELECTRONIC DEVICES - Structures such as display structures and other electronic device structures may be shaped using water jet cutting equipment. The water jet cutting equipment may be used to produce a water jet. The water jet may be used to cut layer of material such as display layers and other structures. Water jet cutting may form edge cuts, cuts for openings in the structures, chamfers, and other features. Multiple layers may be simultaneously cut using water jet cutting. Positioning equipment may be used to control the position of a workpiece relative to a water jet nozzle. The positioning equipment may be controlled using a control unit. During water jet cutting operations, the workpiece may be trimmed, openings may be formed, and features such as chamfers may be created. A workpiece may include a cover glass, a color filter array, a thin-film transistor layer, and other display layers and device structures. | 08-09-2012 |
20120200481 | LIQUID CRYSTAL DISPLAY - The present invention relates to a capacitively-coupled pixel-division liquid crystal display device. A liquid crystal display device includes rows and columns of pixels each containing two pixel electrodes connected to each other via a capacitor, each of the columns of pixels being provided with two data signal lines (Sx, Sy) corresponding thereto, each of the rows of pixels being provided with a single scanning line (Gn) and a single sub-signal line (gn) both corresponding thereto, one of the two pixel electrodes of each of the pixels belonging to the columns of pixels and the rows of pixels being connected to the data signal line (Sx) via a transistor connected to the scanning signal line (Gn), the other pixel electrode being connected to a retention capacitor wire via a transistor connected to the sub-signal line (gn), two scanning signal lines (Gn, G(n+1)) corresponding to two rows of pixels upstream of a scanning direction among four consecutive rows of pixels and two sub-signal lines (g(n+2), g(n+3)) corresponding to two rows of pixels downstream of the scanning direction among the four consecutive rows of pixels being simultaneously selected. The present invention makes it possible to achieve suppression of pixel image sticking and a reduction in load on the scanning signal lines. | 08-09-2012 |
20120206325 | DISPLAY DEVICE - A display device includes a display panel and a shutter panel that is provided on the viewer side of the display panel and includes a first liquid crystal element and a second liquid crystal element adjacent to each other. In a first display state, a first light-shielding region and a first light-transmitting region are formed in the shutter panel by the first liquid crystal element, and light from the display panel is emitted through the first light-transmitting region. In a second display state, a second light-shielding region larger than the first light-shielding region and a second light-transmitting region smaller than the first light-transmitting region are formed in the shutter panel by the first liquid crystal element and the second liquid crystal element, and light from the display panel is emitted through the second light-transmitting region. | 08-16-2012 |
20120235889 | AUTOMOBILE-MESSAGING SYSTEM HAVING GOVERNMENT OVERRIDE CAPABILITY - The automobile-messaging system having government override is a messaging system that sits atop a vehicle and of which delivers highly visible messages in both a forward and rearward direction. A front display and rearward display are contained with a triangularly-shaped housing that includes translucent sides that enable sunlight to enter in order to produce electricity with solar cells located on an interior base of the housing. A remote can communicate with either the front or rear display to enable the respective motorist to input a desired message. A government override feature enables the government to commandeer use of the display by emitting a wireless signal that overrides any use of the system, and will display the desired government message. The messaging system is secured atop the vehicle by adhesives, magnets, clips, or clamps. The messaging system is powered via cigarette lighter electric cord, rechargeable batteries, and/or a plurality of solar cells. | 09-20-2012 |
20120249402 | DISPLAY APPARATUS - A display apparatus is provided including a liquid crystal module which displays an image, at least one circuit board which controls the liquid crystal module, and a case which accommodates the liquid crystal module and the at least one circuit board therewithin, wherein the case is sealed such that gas cannot be transmitted therethrough. | 10-04-2012 |
20120256816 | 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. | 10-11-2012 |
20120280895 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel divided into a first and a second regions respectively having a plurality of sub-pixels arranged in array is provided. Each sub-pixel has a first display area providing a first main alignment vector, a second display area providing a second main alignment vector, and a compensation display area. A direction of the first main alignment vector is opposite to that of the second main alignment vector. When the liquid crystal display panel states in the narrow viewing angle display mode, driving voltages of the first display areas in the first region are substantially greater than driving voltages of the second display areas in the first region, driving voltages of the first display areas in the second region are smaller than driving voltages of the second display areas in the second region, and all the compensation display areas in the first and the second regions are enabled. | 11-08-2012 |
20120306731 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a liquid crystal display device of active matrix type. Each pixel electrode ( | 12-06-2012 |
20120319932 | ESD Protection Device of LCD Display - The present invention discloses an ESD protection device of an LCD display. The LCD display includes a plurality of scan lines and a plurality of data lines, the scan lines and the data lines are crossed. The ESD protection device includes a discharging extension part, positioned at ends of the scan lines and the data lines, wherein a width of the discharging extension part is larger than line widths of the scan lines or the data lines; and an electro-static conducting part, positioned in peripheral of the discharging extension part, wherein the electro-static conducting part is close to the discharging extension part without touching the discharging extension part, and the electro-static conducting part is coupled to a common conducting layer to release electro-static charges on the scan lines and data lines via the common conducting layer. The present invention can enormously reduce the ESD damages on the pixel areas. | 12-20-2012 |
20120326953 | DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR MANUFACTURING DISPLAY DEVICE - A display device displays images with a plurality of signal lines and includes spare lines, each being arranged to be connectable to the signal lines so as to be used for recovery of the signal lines from disconnection. Each of the spare lines has constricted sections for cutting. With this arrangement, it is possible to easily and properly recover the signal lines from disconnection. | 12-27-2012 |
20130027283 | CHARGE-SHARING PATH CONTROL DEVICE FOR A SCAN DRIVER OF AN LCD PANEL - A bidirectional switch includes a pair of transistors, with each transistor including a source connected via a degeneration resistance to a common source control node, a gate connected to a common gate control node, a drain connected to a respective channel or gate line and to a charge storage node, respectively, and a clamp diode connected between the source and the gate. This forms a single charge transfer path between gate lines sequentially activated by a scan driver of an LCD panel, and implements a charge sharing technique for reducing power dissipation. | 01-31-2013 |
20130027284 | LIQUID CRYSTAL DISPLAY DRIVE AND CONTROL DEVICE, MOBILE TERMINAL SYSTEM, AND DATA PROCESSING SYSTEM - A liquid crystal display drive and control device for reducing the number of exclusive signal interconnections for connecting a host module to a liquid crystal display driver for a sub-display, and peripheral devices, respectively. The liquid crystal display drive and control device includes, over one semiconductor substrate, a host interface circuit, a drive circuit, and an output port, and is used for connection with the host module. The drive circuit generates a drive signal for driving a liquid crystal display on the basis of information inputted to the host interface circuit before outputting. The output port is capable of controlling a logic level of an output signal on the basis of the information inputted to the host interface circuit. The liquid crystal display drive and control device is capable of distribute signals to circuits controlled by level signals with determined logic levels. | 01-31-2013 |
20130057460 | LCD driving circuit, data-driven chip, liquid crystal panel and liquid crystal display device - The invention discloses an LCD driving circuit, a data-driven chip, a liquid crystal panel, and a liquid crystal display. The LCD driving circuit comprises a data-driven chip with a plurality of output ends, and a plurality of data lines connected to the output ends of the data-driven chip respectively. Output resistors are arranged between the output ends of the data-driven chip and the data lines respectively; equivalent resistances of the data lines are different; and the equivalent resistance of each of the data lines is equal to the sum of the output resistances corresponding to the data line. The invention adopts the output resistors to substitute serpentine windings. Because the width occupied by the output resistances is less than the width occupied by the serpentine windings, a winding space in a glass substrate can be saved to realize a narrow frame design. In addition, because a frame per unit width can accommodate more data lines, thus the cost can be decreased. | 03-07-2013 |
20130076605 | Ubiquitously Mountable Image Display System - A ubiquitously mountable image display system includes a shape-reconfigurable display screen component to which is attached a plurality of circuit modules each having at least one light source. The shape-reconfigurable display screen component is formed of a material that accommodates flexing of the display screen component without creating a perceivable aberration in separation distance between two or more picture elements of an image that is rendered upon a viewing plane of the display screen component when light from the plurality of light sources is directed towards the viewing plane. | 03-28-2013 |
20130076606 | MULTI-LING ADDRESSING METHOD AND APPARATUS FOR BISTABLE DISPLAY - A multi-line addressing method and a multi-line addressing apparatus for a bistable display are disclosed, where the multi-line addressing method for a bistable display comprises steps as outlined below. First, a basis matrix based on a digital image is provided. Then, the basis matrix is factorized by searching independent vectors in the basis matrix, thereby reducing the rank of the basis matrix. Then, a plurality of addressing signals based on the factorized basis matrix is sent to a rectangular array of pixels of the bistable display. | 03-28-2013 |
20130076607 | DISPLAY DEVICE - A plurality of the display panels ( | 03-28-2013 |
20130076608 | METHOD OF DRIVING LIQUID CRYSTAL DISPLAY ELEMENT AND LIQUID CRYSTAL DISPLAY ELEMENT DRIVING DEVICE - A method of driving a liquid crystal panel includes setting a gradation voltage corresponding to each gradation level with using a setting gamma function, and selecting the gradation voltage from a group of gradation voltages corresponding to a gradation level of the signal with using a selecting gamma function. A gamma value of the setting gamma function is different from a gamma value of the selecting gamma function. According to the driving method, if the gradation voltage that easily causes tailing or an image failure and the gradation voltage that hardly causes tailing or an image failure are applied to the display according to the gradation level of the input data signal, the gamma value of the setting gamma function is adjusted and unevenness is less likely to be caused by the gradation voltage. Accordingly, tailing or an image failure is less likely to occur. | 03-28-2013 |
20130106677 | DISPLAY PANEL | 05-02-2013 |
20130113693 | LIQUID CRYSTAL DISPLAY - According to one embodiment, a display includes a first substrate including a scan line, a signal line, a pixel electrode including first electrodes extending substantially parallel to the signal line, a common electrode including second electrodes extending parallel to the first electrode between the first electrodes and arranged with a predetermined space between each second electrode and the adjacent first electrode, and a shielding portion at least arranged between the signal line and the first electrode arranged near the signal line, a second substrate including a light shielding layer having a width identical to a width of the shielding portion and arranged opposite the signal line, in a direction substantially orthogonal to the signal line, and a liquid crystal layer. | 05-09-2013 |
20130120229 | SIGNAL LINE DRIVER CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE - To prevent malfunctions from occurring. A shift register, a selection circuit having a function of determining which a first pulse signal or a second pulse signal is output at the same potential level as a pulse signal input from the shift register, and a plurality of driving signal output circuits each having functions of generating and outputting a driving signal are provided. Each of the plurality of driving signal output circuits includes a latch unit, a buffer unit, and a switch unit for controlling rewriting of data stored in the latch unit. | 05-16-2013 |
20130127695 | Display Control Drive Device and Display System - A display control drive device sequentially reads display data from a display memory in which the display data is stored, produces three primary color image signals that are applied to pixel locations in a dot-matrix color display device, and transmits the signals through a common external output terminal in a time-sharing manner. The display control drive device produces control signals applied to selection switching elements in the display device and that selectively apply an input image signal to any of three source lines. The display control drive device includes: a unit that determines one horizontal period based on a clock received from outside synchronously with display data; and a signal production circuit that produces and transmits the control signals, applied to the selection switching elements, so that the control signals will have a pulse duration equivalent to a time calculated by trisecting one horizontal period. | 05-23-2013 |
20130135185 | DRIVER CIRCUIT FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE DRIVER CIRCUIT - A display device driver circuit in which a lookup table can be written into a memory circuit within a retrace period even when the lookup table is constantly reconstructed in accordance with a change in the external environment and stored in the memory circuit, and data of the lookup table can be held even if supply of power supply voltage stops. In a driver circuit for a display device, a memory circuit including a transistor having a semiconductor layer containing an oxide semiconductor is used as a memory circuit that stores a lookup table for correcting image signals in accordance with a change in the external environment. | 05-30-2013 |
20130141318 | GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A gate driving circuit is provided which includes a plurality of stages cascade-connected with each other and outputting a plurality of gate signals. An n-th (n is a natural number) stage includes a gate output part, a first node control part and a carry part. The gate output part includes a first transistor. The first transistor outputs a high voltage of a clock signal to a high voltage of an n-th gate signal in response to a high voltage of a control node. The first node control part is connected to the control node to control a signal of the control node and includes at least one transistor having a channel longer than the channel length of the first transistor. The carry part outputs the high voltage of the clock signal to an n-th carry signal in response to the signal of the control node. | 06-06-2013 |
20130147697 | Liquid Crystal Display Device Having Discharge Circuit And Method Of Driving Thereof - A liquid crystal display device discharges residual charge within the liquid crystal display panel. The liquid crystal display device comprises pixels defined by gate lines and data lines intersecting with each other and switching elements for driving the plurality of pixels; a level shifter comprising a first transistor connected between a gate-on voltage terminal and an output terminal and a second transistor connected between a gate-off voltage terminal and the output terminal to selectively output either the gate-on voltage or gate-off voltage to the plurality of gate lines; and a discharge circuit forming a discharge path connecting the gate-off voltage terminal and the ground terminal. The second transistor is turned on during the power-on of the liquid crystal display panel to apply the gate-off voltage. The discharge circuit is turned on to discharge the residual charge of the liquid crystal display panel through the discharge path. | 06-13-2013 |
20130154911 | DISPLAY DEVICE AND ELECTRONIC DEVICE - A display device includes a first, second and third sub-pixel areas allowing light of a first, second and third main wavelengths transmitting therethrough, respectively. The first, second and third sub-pixel areas have first, second and third ratios of first, second and third electrode widths to first, second and third electrode slits of first, second and third interdigitated electrodes, respectively. When the first main wavelength is larger than the second main wavelength and the second main wavelength is larger than the third main wavelength, a difference between any two of the first, second and third ratios is less than 0.2. A first electrode slit of the first interdigitated electrode is smaller than the second electrode slit of the second interdigitated electrode, and the second electrode slit of the second interdigitated electrode is smaller than the third electrode slit of the third interdigitated electrode. | 06-20-2013 |
20130176197 | DISPLAY DRIVING APPARATUS AND METHOD FOR DRIVING DISPLAY PANEL - A display driving apparatus for driving a display panel is disclosed. The display driving apparatus includes a controller, a source driving circuit, and a gate driving circuit. The controller receives a display data and enables a specific driving mode when the display data is a specific display mode data. The source driving circuit generates a plurality of source driving signals. When the specific driving mode is enabled, the source driving circuit makes each source driving signal to hold at a DC driving voltage during a first sub-frame period of a frame period and at another DC driving voltage during a second sub-frame period of the frame period. When the specific driving mode is enabled, the gate driving circuit masks a first part of a plurality of gate scanning signals during the first sub-frame period and masks a second part of the gate scanning signals during the second sub-frame period. | 07-11-2013 |
20130176198 | LIQUID CRYSTAL DISPLAY DEVICE AND DISPLAY APPARATUS - A liquid crystal display device ( | 07-11-2013 |
20130176199 | METHOD AND DEVICE FOR DRIVING LIQUID CRYSTAL PAENL USING DOT INVERSION SYSTEM - Provided is a liquid crystal panel driving method and device employing a dot inversion system. The liquid crystal panel driving method includes the steps of: (a) generating an alternating signal; (b) adding a signal of a different potential to the alternating signal, to then be applied to input ends of a gamma voltage generating unit ( | 07-11-2013 |
20130187841 | THREE DIMENSIONAL LCD MONITOR DISPLAY - Creating a three dimensional (3D) image on a liquid crystal display (LCD) including providing a light source, a pixel matrix, and a plurality of electrodes for applying a voltage to the pixel matrix. The pixel matrix includes a plurality of first pixels having a first polarization and a plurality of second pixels having a second polarization. A first light is emitted from the light source, and first voltage is applied to at least one of the plurality of first pixels. A second light is emitted from the second light source and a second voltage is applied to at least one of the plurality of second pixels. | 07-25-2013 |
20130201089 | METHOD OF DRIVING A DISPLAY PANEL WITH DEPOLARIZATION - The method comprises, in addition to emission periods, depolarization periods during which a predetermined depolarization voltage, which exhibits a polarity opposite to the polarity opposite to the voltage applied during the emission periods, is applied and sustained at the control terminal of said driver circuits of the panel, and a reference depolarization voltage, which is different from the reference emission voltage, is applied to the reference electrodes to which reference terminals of the driver circuits are linked. This method makes it possible to use conventional and inexpensive column control means. | 08-08-2013 |
20130201090 | LIQUID CRYSTAL DISPLAY DEVICE - A first gate driver that drives a gate bus line corresponding to a first sub-pixel section and a second gate driver that drives a gate bus line corresponding to a second sub-pixel section are monolithically formed inside a panel. A shift register inside the second gate driver has a configuration where stages corresponding to respective rows and dummy stages each disposed for each row, are connected in series with one another. In such a configuration, a frequency of a clock signal for controlling an operation of the second gate driver is made twice as large as a frequency of a clock signal for controlling an operation of the first gate driver. | 08-08-2013 |
20130215001 | DISPLAY DEVICE - A display device is provided with: a first display panel for displaying an image; and a second display panel for forming a parallax by controlling a refractive index in a form of cylindrical lenses that run in a first direction and are aligned in a second direction, wherein the second display panel is provided with a first substrate having a first electrode and a second substrate having second electrodes, the first substrate and the second substrate face each other with a liquid crystal layer in between so as to provide a liquid crystal display panel, and a thickness of the liquid crystal layer is equal to or smaller than such a thickness that makes a rotational angle in a direction of a deflection angle of liquid crystal directors in a center portion of the liquid crystal layer in the direction of the thickness be 90° during three-dimensional display. | 08-22-2013 |
20130222218 | DISPLAY PANEL, METHOD OF DRIVING THE DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - In a method of driving a display panel which includes a unit pixel including a first liquid crystal capacitor and a second liquid crystal capacitor, the first liquid crystal capacitor and the second liquid crystal capacitor are respectively charged with a high voltage and a low voltage which is less than the high voltage, during a first interval of a frame. The first liquid crystal capacitor and the second liquid crystal capacitor are both charged with a voltage between the high voltage and the low voltage, during a second interval of the frame after the first interval of the frame. | 08-29-2013 |
20130257700 | LIQUID CRYSTAL DISPLAY PANEL AND PIXEL STRUCTURE - A liquid crystal display panel including a first substrate, scan lines extending along a first direction, data lines, active devices, pixel electrodes, common electrodes, a second substrate and a liquid crystal layer is provided. The pixel electrodes are respectively disposed in sub-pixel regions and coupled to the corresponding active devices. The common electrodes are respectively disposed corresponding to the pixel electrodes. Each common electrode or each pixel electrode includes plural stripe electrodes arranged side by side. Each stripe electrode includes a first section and a second section respectively disposed on two opposite sides of a reference axis, wherein a major axis of the first section forms an included angle with a major axis of the second section. The included angles of the stripe electrodes in each sub-pixel region are gradually varied along the first direction. The liquid crystal layer is disposed between the first substrate and the second substrate. | 10-03-2013 |
20130257701 | LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DRIVING METHOD - A liquid crystal display panel and a display driving method are disclosed. The liquid crystal display panel includes data lines, scan lines, common electrode lines, pixel units, voltage buffer circuits and common electrode controller units. The pixel units are coupled to corresponding data lines and scan lines. Each pixel unit includes a storage capacitor. The pixel units on the same row are coupled to the same common electrode line. The common electrode controller units drive the common electrode lines to re-charge each pixel unit via the storage capacitor. The voltage buffer circuits are coupled between the common electrode controller units and the common electrode lines. The voltage buffer circuits are used for maintaining the voltage levels on each of the common electrode lines when each of the pixel units is not in their data writing period. | 10-03-2013 |
20130257702 | IMAGE PROJECTING APPARATUS, IMAGE PROJECTING METHOD, AND COMPUTER PROGRAM PRODUCT - An image projecting apparatus includes: a receiving unit that receives a projection target image; a generating unit that generates an entire image including the projection target image received by the receiving unit; a projecting unit that projects the entire image generated by the generating unit; a detecting unit that detects a distribution of distances up to projection portions to which the entire image projected by the projecting unit is actually projected; and a specifying unit that specifies a projection target plane to which the projection target image is projected based on the distribution of the distances detected by the detecting unit. The generating unit generates the entire image so that the entire projection target image included in the entire image projected by the projecting unit is projected to the entire projection target plane specified by the specifying unit. | 10-03-2013 |
20130278487 | LAYOUT STRUCTURE AND PIXEL STRUCTURE OF DISPLAY PANEL - A layout structure of a display panel is disclosed. The layout structure comprises: a plurality of gate lines; a plurality of source lines which are interlaced with the gate lines to construct a plurality of pixel units; and a plurality of connecting lines which are electrically connected to the gate lines or the source lines in a one-to-one relationship and are extended to the same side or two corresponding sides of the display panel. The present invention can reduce the layout area of the source driver and the gate driver. It is quite beneficial to the development on narrow-border display products. | 10-24-2013 |
20130278488 | DISPLAY PANEL HAVING NON-UNIFORM PIXEL DISTRIBUTION DENSITY - A display panel is disclosed. The display panel is divided into a central region and a peripheral region. The central region is located at a central position of the display panel. The central region is extended outward from the central position and occupies a predetermined area. The peripheral region surrounds the central region. It is noted that distribution density of the pixels located in the central region is greater than that of the pixels located in the peripheral region. The present invention can solve the problem of circuit instability caused by disposing a large number of pixels on a high-resolution display panel. | 10-24-2013 |
20130307761 | DISPLAY DEVICE - A display device includes: a first display panel including: a display area including a first edge, a second edge and a third edge, where the first and second edges are disposed opposite to each other, and the third edge is connected to the first and second edges, a peripheral area around the display area, and a plurality of pixels disposed in the display area; a first common voltage transmitting line extending along the third edge, where the first common voltage transmitting line transmits a first common voltage to the display area through a plurality of input points sequentially disposed along the third edge; and a second common voltage transmitting line extending along the third edge, where the second common voltage transmitting line transmits a second common voltage to the display area through a supplementary input point, which is adjacent to the second edge or the third edge. | 11-21-2013 |
20130321251 | DISPLAY DEVICE - A display device includes: a plurality of gate lines extending in a row direction; a plurality of data lines; a plurality of pixels connected to the gate lines and the data lines; and a gate signal supply line connected with at least two gate lines among the plurality of gate lines. At least three data lines among the plurality of data lines are between two pixels adjacent to each other in a row direction. | 12-05-2013 |
20130328755 | Systems and Methods for Reducing or Eliminating Mura Artifact Using Contrast Enhanced Imagery - Systems, methods, and devices are provided to calibrate an electronic display to reduce or eliminate mura artifacts. Such mura artifacts may be due to differential behavior of multiple common voltage layers (VCOMs) of the display. One method for reducing or eliminating such muras may involve setting pixels of an electronic display to a gray level and setting an operating parameter of the liquid crystal display to a starting value. An image of the pixels may be captured. Using the image, an average luminance of the pixels may be determined and the image may be amplified around the average luminance to enhance contrast of the image. When the amplified image substantially does not indicates the presence of a mura, the value of the operating parameter may be stored in the electronic display. | 12-12-2013 |
20130328756 | DISPLAY AND DRIVING METHOD THEREOF - A driving method applied in a display is provided. The display includes M scan lines, N data lines, M control lines and M×N pixels. M and N are natural numbers greater than 1. The driving method includes the following steps of: driving M scan lines in M scan periods respectively; providing a data voltage to each of the N data lines in each of the M scan periods; driving the first to the (M−K) | 12-12-2013 |
20130328757 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device with a touch panel function, a second substrate has detection electrodes of a touch panel, each pixel has a pixel electrode and a counter electrode, the counter electrode is divided into a plurality of blocks, and the counter electrodes of the respective divided blocks are shared to the respective pixels of a plurality of display lines side by side, the counter electrodes of the respective divided blocks is also used as scanning electrodes of the touch panel, and a driver circuit is provided to apply a counter voltage and a touch panel scanning voltage to the counter electrodes of the respective divided blocks, and the driver circuit can adjust a supply start timing of the touch panel scanning voltage to be applied to the counter electrodes of the respective divided blocks. | 12-12-2013 |
20140009372 | FAILSAFE CONTENT PRESENTATION FOR ELECTRONIC SIGNAGE APPLICATIONS - The use of bi-stable display technology in electronic signage systems introduces non-volatile content. As a result, incorrect pricing may be displayed during times of system failure such as battery removal, electronic signage relocation, loss of network connectivity, battery exhaustion, etc. Such failures are detected, and the content is invalidated upon occurrence of a failure. | 01-09-2014 |
20140015739 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel includes a substrate, gate lines, data lines, pixel electrodes, an insulating layer, patterned common electrodes and connection lines. Each pixel electrode includes a transparent electrode. The insulating layer covers the pixel electrodes. The patterned common electrodes are disposed on the insulating layer. Each patterned common electrodes includes a plurality of electrode branches, and at least one slit disposed between two adjacent electrode branches. The patterned common electrode includes a transparent electrode. The connection line is disposed on the insulating layer, and each connection line is in contact with and electrically connects to the patterned common electrodes of two adjacent sub-pixel regions. | 01-16-2014 |
20140028535 | LIQUID CRYSTAL DISPLAY DEVICE INCLUDING COMMON VOLTAGE COMPENSATING CIRCUIT - A liquid crystal display device may include: a liquid crystal display panel comprising a first and a second common voltage supply line formed in a first direction at both side ends of the substrate, and at least one feedback line formed in the first direction and connected to the first common voltage supply line and/or the second common voltage supply line; and at least one common voltage compensating circuit, an output terminal of which is connected to the first and the second common voltage supply lines, and an input terminal of which is connected to the feedback line. | 01-30-2014 |
20140043220 | LCD DEVICE AND CONTROL SYSTEM OF LCD DEVICE - The present disclosure discloses a control system of a liquid crystal display (LCD) device and an LCD device. The control system of the LCD device includes a power supply module, a control circuit board and a scalar board. The scalar board includes a scalar module, a first low-voltage linear voltage stabilizer and a first voltage reduction module used for supplying power to the scalar module and the first low-voltage linear voltage stabilizer. The power supply module outputs 5V that supplies power to the control circuit board and the first voltage reduction module. | 02-13-2014 |
20140055328 | DISPLAY - A display includes: a display panel; and a flexible circuit board connected to the display panel, and including power source lines for supplying driving current to the display panel, a signal line for transmitting a control signal to the display panel, and an integrated circuit element, in which the flexible circuit board includes a metal pattern connected to the power source lines, and the metal pattern is in contact with an outer surface of the integrated circuit element directly or via a thermal conductor. | 02-27-2014 |
20140055329 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device having a configuration in which one pixel is divided into a plurality of sub-pixels to improve the view angle characteristic, the number of IC chips for driving a panel is reduced more than that in the conventional technique. A gate driver is provided with a first shift register ( | 02-27-2014 |
20140071032 | METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - A low-resolution image is displayed at high resolution and power consumption is reduced. Resolution is made higher by super-resolution processing. Then, display is performed with the luminance of a backlight controlled by local dimming after the super-resolution processing. By controlling the luminance of the backlight, power consumption can be reduced. Further, by performing the local dimming after the super-resolution processing, accurate display can be performed. | 03-13-2014 |
20140085173 | DRIVING CIRCUIT STRUCTURE OF LIQUID CRYSTAL PANEL - The present invention discloses a driving circuit structure of a liquid crystal panel, which mainly comprises a liquid crystal panel. The liquid crystal panel has an edge of a gate driving circuit and an edge of a source driving circuit. The edge of the gate driving circuit is provided with a plurality of gate driving COFs (chip on film). In the present invention, by gradually increasing trace widths of trace portions of the gate driving COFs along a gate scanning direction, the intensity of output signals of the gate driving COFs can be identical. Hence, it can eliminate the phenomenon of apparent boundary line that is appeared between the gate driving COFs of the liquid crystal panel, so as to increase the display quality. | 03-27-2014 |
20140085174 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal panel and a first to nth control substrates (n is an integer which is 2 or greater) which control the liquid crystal panel. When the first control substrate enters an operable status, the first control substrate transmits a readiness signal to the second control substrate which is at a next stage, and when the nth control substrate determines that the nth control substrate receives a readiness signal from a control substrate at a previous stage and is in an operable status, the nth control substrate transmits a readiness signal to the first control substrate, thereby being able to suppress a synchronization failure between the plurality of control substrates which are provided in a liquid crystal display. | 03-27-2014 |
20140091994 | DRIVING CIRCUIT OF LCD PANEL, LCD PANEL, AND LCD DEVICE - The present disclosure discloses a driving circuit of a liquid crystal display (LCD) panel, an LCD panel, and an LCD device. The driving circuit of the LCD panel includes a compensation unit coupled with a scan line of the LCD panel and outputting N different driving voltages to different gate driver chips on a side of the panel. N is equal to a number of the gate driver chips arranged on the side of the LCD panel, as distance from the driving source of the driving voltages to the gate driver chip increases, absolute value of the driving voltage outputted by the compensation unit increases. | 04-03-2014 |
20140104146 | 3D IMAGE DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A 3D image display apparatus includes a display unit, a first polarizer with a polarization axis, a second polarizer and a switching unit. The switching unit includes a first substrate, a second substrate and a liquid crystal layer. The first substrate is disposed with a first conductive layer on an inner surface thereof along a first direction and is electrically coupled to a first voltage source. The second substrate is parallel to the first substrate and disposed with a second conductive layer on an inner surface thereof along a second direction and is electrically coupled to a second voltage source. The first and second directions have an angle therebetween. The liquid crystal layer is disposed between the first and second substrates and includes a plurality of liquid crystals each having a slow axis. | 04-17-2014 |
20140118234 | DECODING AND SCAN DRIVER - The present invention relates to a decoding and scan driver, which comprises a level-shift circuit, a decoding circuit, an output driving circuit, and a control circuit. The level-shift circuit receives a plurality of input signals and shifts the voltage levels of the plurality of input signals for producing a plurality of decoding control signals. The decoding circuit is coupled to the level-shift circuit and produces a plurality of decoding signals according to the plurality of decoding control signals. The output driving circuit is coupled to the decoding circuit, produces a driving signal sequentially according to the plurality of decoding signals, and outputs the driving signal for driving a display panel. The control circuit is coupled to the output driving circuit, produces a control signal according to one of the plurality of input signals, and transmits the control signal to the output driving circuit for controlling the output driving circuit to output the driving signal. Thereby, the circuit area of the decoding and scan driver is saved and the cost is thus reduced. | 05-01-2014 |
20140118235 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device and a method for driving the same are discussed. The display device includes a display panel including data lines, gate lines crossing the data lines, and pixels, and source driver integrated circuits (ICs) which are connected to a timing controller through data line pairs, recover control information of a control data packet input from the timing controller, and supply a data voltage to the data lines. The timing controller sets the number of control data packets transmitted in a horizontal blank period to be less than the number of control data packets transmitted in a period except the horizontal blank period. The source driver ICs read the number of control data packets based on start information transmitted prior to the control data packet. | 05-01-2014 |
20140125568 | DISPLAY APPARATUS - A display apparatus includes a liquid crystal display (LCD) panel, a source driver, a gate driver and a timing controller. The LCD panel includes a main scan line, a sub scan line, a first pixel and a second pixel. The timing controller controls the gate driver to alternately output a main scan signal and a sub scan signal within every frame time. A time difference between the main scan signal and adjacent the sub scan signal is a delay time value. The main scan signal controls the first pixel to be written with a first polarity data and the second pixel to be written with a second polarity data. The frame times include at least two different delay time values. | 05-08-2014 |
20140125569 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME - According to a liquid crystal display device ( | 05-08-2014 |
20140125570 | LIQUID CRYSTAL DISPLAY - The exemplary embodiment relates to a liquid crystal display device. The liquid crystal display according to the exemplary embodiment includes: a liquid crystal display panel on which a plurality of data lines cross a plurality of gate lines, wherein each data line and each gate line is connected to a thin film transistor; a source drive IC supplying data voltages to the data lines; a gate drive IC supplying gate pulses to the gate lines; a system board equipped with a scaler that transmits data from the scaler through an interface that comprises 4-pair of data transmitting lines; and a control board equipped with a timing controller that receives the data through the interface and supplies the data to the source drive IC and controls the operating timing of the source drive IC and the gate drive IC. | 05-08-2014 |
20140132493 | Clock Driver of Liquid Crystal Display - The present invention provides a clock driver of a liquid crystal display, including a primary timing control chip, a secondary timing control chip, display driving ports, a backlight driving port, a first storage device, a second storage device, and a data input port. The display driving ports are electrically connected to a liquid crystal panel. The backlight driving port is electrically connected to the backlight driving circuit. The primary and secondary timing control chips receive a control signal from the data input port and supply a display timing control signal and a display data signal via the display driving port to the liquid crystal panel according to the control signal. Further, the secondary timing control chip outputs, via the backlight driving port, a pulse width modulation signal to the backlight driving circuit. The clock driver uses two timing control chips to drive the liquid crystal panel and the backlight source. | 05-15-2014 |
20140139414 | Liquid Crystal Display Panel and Liquid Crystal Display Device - The present invention discloses an LCD panel and an LCD device. The LCD panel includes a plurality of shift registers, a scan line including a plurality of a first scan lines and a plurality of a second scan lines, and a plurality of pixel unit sets. In each pixel unit set, the first row of the pixel units couples to the first scan lines, the m row of the pixel units couples to the (m−1)th of the second scan lines, and the M−1 second scan lines respectively couples to the first scan lines via M−1 shift registers where M and m are integer over 1, and m is equal or less than than M. Therefore, the present invention lowers cost by decreasing a number of the first scan lines and that of the gate driver chips. | 05-22-2014 |
20140139415 | DISPLAY DRIVER PRECHARGE CIRCUITRY - Systems and methods for efficiently generating display driver timing signals are provided. In one example, display driver circuitry of an electronic display may provide a negative voltage from a negative voltage supply to display control circuitry during a first period and may provide a positive voltage from a positive voltage supply to the display control circuitry during a second period. After providing the negative voltage during the first period but before providing the positive voltage during the second period, the display driver circuitry may precharge the capacitance of the display control circuitry to ground. In this way, the positive voltage supply substantially does not supply charge to raise the voltage on the capacitance of the display control circuitry from the negative voltage to ground. | 05-22-2014 |
20140145921 | DISPLAY DRIVE CIRCUIT, DISPLAY DEVICE AND METHOD FOR DRIVING DISPLAY DRIVE CIRCUIT - A source driver ( | 05-29-2014 |
20140152532 | PANEL VIDEO SYSTEM CONTROLLER AND LCD DEVICE - The present disclosure provides a panel video system controller and a liquid crystal display (LCD) device. The panel video system controller includes a timing control circuit and a video processing circuit, and the timing control circuit and the video processing circuit are integrated into a same integrated circuit. In research, data. connection between a back-end system of the LCD device such as television and the LCD panel is mainly achieved by a video processing, chip and the timing control circuit. In the present disclosure, the video processing chip in the back-end system of the LCD device and the timing control circuit in the LCD panel are integrated. On one hand, circuit integration level is increased, and assembly process is simplified. On the other hand, it is not needed to use additional data conversion interface between the back-end system of the LCD device and the LCD panel, thereby reducing the product development cycle, development cost, and assembly process. | 06-05-2014 |
20140159997 | GATE DRIVING CIRCUIT, GATE DRIVING METHOD, AND LIQUID CRYSTAL DISPLAY - A gate driving circuit comprises GOA units of multiple stages. Each GOA unit includes a pull-up module and an output module. The pull-up module outputs a second clock signal to the output module when an input signal is at a high level; and the output module is turned on when the second clock signal is at a high level, and outputs a third clock signal as a first gate driving signal and outputs a fourth clock signal as a second gate driving signal when being turned on; the third clock signal and the fourth clock signal have opposite phases but the same cycle, and the cycle of the second clock signal is twice that of the third clock signal. It also discloses a liquid crystal display and a gate driving method, two rows of pixels are driven by one GOA unit, thus the space for disposing TFTs is saved, the sealing area of the LCD is reduced. | 06-12-2014 |
20140168041 | REFERENCE VOLTAGE GENERATOR OF GATE DRIVING CIRCUIT AND REFERENCE VOLTAGE GENERATING METHOD - A reference voltage generator of a gate driving circuit is provided. The reference voltage generator includes a temperature sensing unit, a level clamp unit, a gain adjusting unit and a computing circuit. The temperature sensing unit generates a temperature sensing voltage in response to an environmental temperature. The level clamp unit is coupled to the temperature sensing unit and providing a difference signal in response to the temperature sensing voltage. The gain adjusting unit is used to provide a temperature compensating gain and a first reference level. The gain adjusting unit adjusts the temperature compensating gain and the first reference level according to a control command. The computing circuit is coupled to the level clamp unit and the gain adjusting unit to provide a reference voltage in response to the temperature compensating gain, the first reference level and the difference signal. | 06-19-2014 |
20140168042 | TIMING CONTROLLER, DRIVING METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY USING THE SAME - Disclosed are a timing controller, a driving method thereof, and an LCD device using the same. The timing controller includes a receiver configured to receive a timing signal and input video data, a control signal generator configured to generate a control signal by using the timing signal, a data aligner configured to output image data aligned, and a transferor configured to include a plurality of ports for transferring the aligned image data and the control signal to a plurality of source driving ICs. When number of source driving ICs is greater than number of ports, each of the ports is connected to at least two or more source driving ICs. | 06-19-2014 |
20140176406 | LCD PANEL DRIVER CIRCUIT, DRIVING METHOD AND LCD DEVICE - A liquid crystal display (LCD) panel driver circuit includes a control circuit board, and an LCD panel. The LCD panel includes scan lines and data lines. The control circuit board includes a data driver module that drives the data lines. The LCD panel is configured with a switch module, and the data driver module is coupled to each of the data line via the switch module. The switch module is turned of before a drive of a last line of the scan line ends, and the switch module is turned on when a drive of the next row of the scan line starts. | 06-26-2014 |
20140176407 | DISPLAY DEVICE - A display device includes pixels respectively arranged in areas defined by gate lines and data lines, a gate driver that drives the gate lines in response to a gate pulse signal, a data driver that drives the data lines in response to a clock signal and a data signal, and a timing controller that applies the clock signal and the data signal to the data driver and the gate pulse signal to the gate driver in response to an image signal and a control signal. The timing controller periodically changes a pulse width of each of the gate pulse signal and the clock signal. | 06-26-2014 |
20140176408 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - Discussed is an LCD device. The LCD device according to an embodiment of the present invention includes a liquid crystal panel in which a plurality of pixels are respectively formed in a plurality of areas defined by intersections between a plurality of gate lines and a plurality of data lines, and a driving unit configured to switch inversion systems for driving the liquid crystal panel at predetermined periods. | 06-26-2014 |
20140184482 | LCD DEVICE DRIVER CIRCUIT, DRIVING METHOD, AND LCD DEVICE - A driver circuit of a liquid crystal display (LCD) device includes a drive line driving a lightbar of the LCD device. A discharge module and a switch module are in series connection between the drive line and a ground end of the LCD device driver circuit in sequence; a starting signal sent by the LCD device is coupled to the switch module. When the starting signal is an OFF signal, the switch module is turned on, and when the starting signal is an ON signal, the switch module is turned off. | 07-03-2014 |
20140184483 | DISPLAY DEVICE - A display device includes a data driver having i data output terminals (i being a natural number greater than 1) and outputting data voltages to the i data output terminals in accordance with a source output enable signal provided from a timing controller, an output controller connected between the i data output terminals and i data lines, and i garbage switches respectively connected to the i data lines and connecting the i data lines to a ground terminal at a power input timing when a power supply voltage is applied to the display device, and interrupting the connection between the i data lines and the ground terminal at a timing later than an output timing of a first source output enable signal provided from the timing controller after the power input timing. | 07-03-2014 |
20140184484 | DISPLAY DEVICE - To provide a novel display device where display quality does not deteriorate. The display device includes a display portion configured to display a still image at a frame frequency of 30 Hz or lower. The display portion includes a driver circuit, a plurality of wirings, and a pixel portion. The pixel portion comprises a plurality of pixels. Each of the plurality of pixels comprises a transistor, a display element, and a capacitor. A channel is formed in an oxide semiconductor layer included in the transistor. A gate of the transistor is electrically connected to one of the plurality of wirings. The driver circuit performs scanning where the plurality of wirings in one of odd-numbered rows and even-numbered rows are sequentially selected and scanning where the plurality of wirings in the other of the odd-numbered rows and the even-numbered rows are sequentially selected. | 07-03-2014 |
20140191932 | LIQUID CRYSTAL DISPLAY DEVICE - According to one embodiment, a liquid crystal display device includes pixel electrodes arranged in matrix, gate lines, source lines, pixel switches, gate drivers allocated at both ends of a display region, a source driver, image signal transmit lines arranged along the columns in which the pixel electrodes are arranged, each image signal transmit line supplying an image signal to each source line, switches arranged along the row direction, each switch configured to switch a connection between the source line and the image signal transmit line, and control lines configured to output source control signals to switch the switches, each control line outputting a source control signal to switch a plurality of the switches at the same time, wherein each source control signal is input to each control line at a position substantially the center of the gate line in the row direction. | 07-10-2014 |
20140198019 | DISPLAY APPARATUS AND DISPLAY PANEL THEREOF - A display apparatus and display panel thereof are provided. The display panel includes pixels, first lines, second lines, and data lines. The pixels are located at a display area of the display panel. The first lines are located on a first side of the display area and receive first data signals. The second lines are located on a second side of the display area and receive second data signals. The second side is opposite to the first side. The data lines are electrically connected to the corresponding pixels, respectively. Each of the (4i+1) | 07-17-2014 |
20140198020 | SPLICED LIQUID CRYSTAL DISPLAY (SLCD), METHOD FOR CHECKING THE SLCD, AND LCD DEVICE - A spiked liquid crystal display (SLCD) includes a plurality of LCD devices. Each LCD device includes an LCD panel, and a drive circuit controlling a display of the LCD pane The drive circuit includes an adjusting equipment storing a display parameter, and the display parameters of the adjusting equipments of at least two LCD devices of the plurality of LCD devices are different. | 07-17-2014 |
20140198021 | DISPLAY DRIVING APPARATUS - A display driving apparatus, including an image processor, a timing controller, and a plurality of source drivers, is provided. The image processor determines whether an image frame corresponding to a frame data is a static image and outputs the frame data and a determination result. The timing controller receives the frame data from the image processor and outputs the frame data. The source drivers receive the frame data from the timing controller and drive a display panel according to the frame data. Each of the source drivers includes a memory module configured to store the frame data corresponding to the static image. When the source drivers drive the display panel according to the frame data corresponding to the static image, the image processor stops outputting the frame data to the timing controller, and the timing controller stops outputting the frame data to the source drivers. | 07-17-2014 |
20140204005 | SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR DISTRIBUTED PROCESSING OF OVERLAPPING PORTIONS OF PIXELS - A system, method, and computer program product are provided for distributed processing of overlapping portions of pixels. In use, a plurality of pixels to be processed utilizing a plurality of display processing modules across a plurality of interfaces are identified. Additionally, the pixels are apportioned into a plurality of overlapping portions of the pixels in accordance with a number of the display processing modules and display interfaces. Further, processing of the overlapping portions of the pixels is distributed across the display processing modules and the display interfaces in such way that the portions can be recombined into a single contiguous final image by a plurality display controllers. | 07-24-2014 |
20140204006 | Display device - A display device includes a pixel matrix having pixel rows and pixel columns and including pixels having switching elements positioned alternately at a corner near an upper and a lower side of each pixel row and positioned alternately at a corner near an upper and a lower side of and alternately at a corner near a left and a right side of each pixel column; multiple pairs of gate lines transmitting a gate-on voltage; and multiple data lines transmitting data voltages, wherein each pair of gate lines are disposed at the upper and lower sides of each pixel row with the pixels in each row connected to the gate line positioned nearest the respective switching element, and each data line is disposed between adjacent pairs of pixel columns and connected to pairs of pixels where one pixel of the pair has a switching element positioned nearest the respective data line. | 07-24-2014 |
20140232624 | DISPLAY DEVICE - A display device includes a display panel including gate lines which extends in a first direction, data lines which extends in a second direction, and sub-pixels connected to corresponding gate and data lines, a gate driver configured to drive the gate lines, a data driver configured to apply a gray-scale voltage to the data lines, and a timing controller configured to generate and apply control signals to the gate and data drivers, where a unit pixel of the display panel is defined by an even number of adjacent sub-pixels among the sub-pixels, each of the data lines is connected to corresponding sub-pixels of the sub-pixels, the data driver inverts a polarity of the gray-scale voltage every two data lines, and two adjacent sub-pixels in the unit pixel are applied with the gray-scale voltages having different polarities. | 08-21-2014 |
20140240208 | VOLTAGE LEVEL CONVERSION CIRCUITS AND DISPLAY DEVICES INCLUDING THE SAME - A voltage level conversion circuit includes a voltage switch circuit and a level shift circuit. The voltage switch circuit is configured to sequentially output an intermediate voltage and a conversion voltage in response to a switch signal. The level shift circuit is configured to latch a voltage level corresponding to an input signal using the intermediate voltage, and to convert the latched voltage level using the conversion voltage to generate an output signal. | 08-28-2014 |
20140253421 | DISPLAY, DISPLAY DRIVE CIRCUIT, DISPLAY DRIVE METHOD, AND ELECTRONIC APPARATUS - Correction processing is provided for a display having pixel circuits respectively including a display element and a drive transistor that is configured to provide a drive current to the display element according to a luminance information value. A control transistor is disposed on a current path that provides the drive current to a unit pixel group that includes two or more of the pixel circuits, and a correction processing section is configured to obtain a correction factor that is a function of the luminance information values respectively corresponding to each of the pixel circuits in the unit pixel group, and to perform a correction of the luminance information value for at least one of the pixel circuits in the unit pixel group based on the correction factor. | 09-11-2014 |
20140285413 | DISPLAY DEVICE - According to one embodiment, a display device includes signal lines, scanning lines, pixel switching elements, a signal line driving circuit, a scanning line driving circuit and a display pixel, wherein the signal line driving circuit is configured to apply a voltage, which is identical to a voltage of the counter-electrode, to all the signal lines when a control signal, which is supplied from an outside of the insulative substrate, is at a first logic level, and the scanning line driving circuit is configured to turn on all the pixel switching elements when the control signal is at the first logic level, and to turn off the pixel switching elements at different timings when the control signal is at a second logic level. | 09-25-2014 |
20140285414 | METHOD FOR DRIVING DISPLAY DEVICE - A method for driving a display device in which characteristics of a transistor including an oxide semiconductor can approximately be recovered to characteristics before deterioration is provided. In the method for driving the display device, by which images are displayed with the use of a plurality of frame periods, the display device is driven so that a voltage of 20 V or higher can be applied to a gate of a transistor, which is a driving element, for 1 millisecond or longer in a period, in which any one of scan lines is selected, in each frame period. For a plurality of frame periods, the rows are selected so that a voltage of 20 V or higher is applied to gates of all of the transistors which are driving elements for 1 millisecond or longer, whereby characteristics of the transistor can approximately be recovered to characteristics before deterioration. | 09-25-2014 |
20140292626 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate, a gate line and a data line on the first substrate, a plurality of display pixels arranged in a row direction and a column direction of a matrix, on the first substrate, each display pixel including a pixel electrode and a common electrode on the first substrate and overlapping each other, and an insulating film between the pixel and common electrodes, a plurality of non-display dummy pixels at an edge of the matrix of display pixels; and a first common voltage line outside the matrix of display pixels and extending in the row direction. | 10-02-2014 |
20140313113 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - The described technology relates to a liquid crystal display and a driving method thereof. The liquid crystal display includes a plurality of pixels arranged in a matrix form. The pixels include a liquid crystal capacitor including a pixel electrode and a common electrode as two terminals. A plurality of data lines transfer data to the plurality of pixels. The pixels include a first pixel and a second pixel, which are adjacent to each other. First and second common signals are applied to the common electrode of the first and second pixels, respectively. The second common signal is inverted to the first common signal. The first and second common signals swing between a first voltage and a second voltage. The polarity of the data voltage transferred by a data line with respect to the first common signal or the second common signal is constant during one frame. | 10-23-2014 |
20140320386 | DISPLAY PANEL - A display panel includes a substrate, a plurality of pixels, a plurality of scan lines, a pull-down control circuit, and a gate driving circuit. The pixels are disposed on a display area of the substrate. The scan lines are disposed on the substrate and respectively coupled to the corresponding pixels. The pull-down control circuit is disposed on a peripheral area of the substrate, receives a plurality of clock signals, and has a plurality of pull-down units to provide a plurality of pull-down signals. The gate driving circuit is disposed on the peripheral area and has a plurality of shift registers. The shift registers are coupled to the scan lines to provide a plurality of gate driving signals and pull down the gate driving signals in sequence according to the pull-down signals. The pull-down control circuit and the gate driving circuit are arranged along a side of the display area. | 10-30-2014 |
20140327607 | CIRCUIT BOARD AND DISPLAY DEVICE - A display device and a circuit board for it are provided. The circuit board includes a bare copper region which is positioned corresponding to a chip of a driver IC of the display device; the bare copper region resists the chip and is configured to conduct away the heat generated from the chip. The display device comprises a circuit board, a driver IC electrically connected to the circuit board and fixed on the circuit board, and a display screen electrically connected to the driver IC. The following advantageous effects can be achieved: the circuit board has a bare copper region resisting the chip of the driver IC, which can effectively conduct away the heat generated from the driver IC to make the heat-dissipating effect of the display device better, and thereby extending the lifetime of the display device. | 11-06-2014 |
20140340291 | Chamfered Circuit and Control Method Thereof - The present invention provides a chamfered circuit and a control method thereof. The chamfered circuit comprises a direct-current voltage input terminal, a chamfered voltage output terminal, a first switching circuit, a second switching circuit, a switching circuit, a first discharge circuit and a second discharge circuit, wherein, the switching circuit selectively connects the second switching circuit to the first discharge circuit or the second discharge circuit under the control of a third timing signal in order to form a first chamfered voltage with a first discharge slope or a second chamfered voltage with a second discharge slope at the chamfered voltage output terminal. The first discharge slop is different from the second discharge slope. The present invention can eliminate the uneven brightness phenomenon on the vertical direction of the display screen, improving the display quality of the liquid crystal display device. | 11-20-2014 |
20140340292 | LIQUID CRYSTAL OPTICAL DEVICE AND IMAGE DISPLAY DEVICE - According to one embodiment, a liquid crystal optical device includes first and second substrate units and a liquid crystal layer. The first substrate unit includes a first substrate having a first surface and a first side extending in a first side direction, and first electrodes provided on the first surface. The second substrate unit includes a second substrate having a second surface, and second electrodes provided on the second surface. The liquid crystal layer includes liquid crystal molecules provided between the first and second substrate units. A first angle in a first rotation direction from the first side direction to the first direction is less than 90 degrees and more than 0 degrees. A second angle in the first rotation direction is different from the first angle. A third angle in the first rotation direction is different from the first and second angles. | 11-20-2014 |
20140347257 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a display panel includes outputting a gate signal to a gate line of the display panel in response to a first control signal, and outputting a data voltage to a data line of the display panel in response to a second control signal using a plurality of driving chips, where driving timings of the driving chips are different from one another. | 11-27-2014 |
20140347258 | METHOD OF DRIVING A DISPLAY PANEL, DISPLAY PANEL DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE DISPLAY PANEL DRIVING APPARATUS - A display panel driving apparatus is disclosed. In one aspect the apparatus includes a gate driving part and a data driving part. The gate driving part is configured to increase a gate signal applied to a gate line of a display panel from an OFF voltage to a ON voltage, in response to an activation of a gate clock signal. It is also configured to decrease the gate signal from the ON voltage to a kickback compensation voltage between the OFF voltage and the ON voltage through a plurality of steps in response to an activation of a kickback compensation signal. The data driving part is configured to apply a data signal to a data line of the display panel. Therefore, a data-charging rate may be increased, and thus a display quality of the display apparatus may be increased. | 11-27-2014 |
20140347259 | DRIVING METHOD FOR DISPLAY PANEL - A driving method for a display panel is provided. The display panel includes at least a first common signal line, at least a second common signal line and a plurality of pixels arranged as a pixel array. The pixel array includes a first pixel row and a second pixel row electrically connected to the first common signal line and the second common signal line, respectively. The driving method includes steps of: generating a first AC common signal; generating a second AC common signal, wherein the first AC common signal and the second AC common signal are inverse to each other; and providing the first and second AC common signal to the first and second pixel rows through the first and second common signal lines, respectively, by way of N-frame switch, wherein N is a positive integer. | 11-27-2014 |
20140361966 | LEVEL CONVERSION CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A level conversion circuit includes level conversion portions which are connected in series. The level conversion portion includes circuit blocks. The circuit block inverts an input signal. The circuit block includes a transistor connected between a power supply and a node, a transistor connected between the node and a power supply, a transistor connected between a gate of the transistor and the power supply, and a capacitor connected between an output node and the gate of the transistor. The circuit block carried out level conversion in step with operation of the transistor in accordance with a signal applied from an input node to a gate thereof and operation of the transistor an ON/OFF state of which is switched by application of an output of the circuit block to a gate thereof, to thereby output potential change at the node. | 12-11-2014 |
20140375534 | DISPLAY DEVICE - A display device includes a display panel having vertical lines and horizontal lines formed thereon; sub-pixels; and a driver supplying a data signal and a scan signal to the sub-pixels through the vertical lines and horizontal lines, the vertical lines include a vertical data line to which the data signal is supplied and a vertical scan line to which the scan signal is supplied, the horizontal lines are connected to the vertical scan line and include a horizontal scan line transferring the scan signal in a horizontal direction, and the display panel include a shield electrode for shielding a signal interference between the pixel electrode and the vertical scan line. | 12-25-2014 |
20150009109 | DISPLAY PANEL AND DISPLAY APPARATUS HAVING THE SAME - A display panel includes a plurality of pixels which is arranged in a pixel column and a pixel row, a gate line which is connected to pixels in a same pixel row, a first data line which is connected to pixels in a same pixel column, and a second data line which is connected to remaining pixels except for the pixels connected to the first data line among the pixels in the same pixel column. Two odd-numbered pixel rows and two even-numbered pixel rows are alternately driven so that a charge period of the pixel may be extended by 2H. In addition, a kickback difference between the odd-numbered pixel row and the even-numbered pixel row may be decreased so that a display quality may be improved. | 01-08-2015 |
20150009110 | DISPLAY PANEL AND REPAIR METHOD THEREOF - A flat display panel and a related repairing method are provided. The flat display panel includes multiple horizontal repair lines parallel to scan lines and multiple vertical repair lines parallel to data lines. The vertical repair lines are disposed on one side of the data lines one to one, and the horizontal repair lines are disposed on one side of the scan lines one to one. When one of the data lines or one of the scan lines is broken, an electrical route formed by a use of the vertical repair lines or the horizontal repair lines detours the broken scan line or data line, so as to deliver signal to pixel electrode normally. | 01-08-2015 |
20150035737 | LIQUID CRYSTAL DISPLAY APPARATUS, DRIVING METHOD FOR SAME, AND DRIVING CIRCUIT FOR SAME - The liquid crystal display apparatus is provided with a display unit, a video signal driving circuit, a scanning signal driving circuit, a common electrode potential controlling circuit, and a synchronizing circuit. The display unit has a scanning electrode, a video signal electrode, a plurality of pixel electrodes arranged in matrix form, a plurality of switching elements which transmit video signals to the pixel electrodes, and a common electrode. After the scanning signal driving circuit scans the entire scanning electrodes and transmits video signals to the pixel electrodes, the common electrode potential controlling circuit changes the potential of the common electrode into a pulse shape, overdrives video signals, or increases a torque required to return to a state in which no voltage is applied. | 02-05-2015 |
20150049008 | POWER CIRCUIT OF DISPLAYING DEVICE - The present invention relates to a power circuit of displaying device, which comprises a timing controller, a control circuit, and a charge pump (single or multiple stages). The timing controller outputs a timing control signal to the control circuit. The control circuit outputs a clock signal or a capacitance adjusting signal according to the timing control signal. The charge pump receives the input voltage and outputs an output voltage according to the clock signal or the capacitance adjusting signal. The output voltage is provided to the scan driver for generating a plurality of scan driving signals. Accordingly, by increasing the rise rate of the output voltage of the charge pump in the voltage conversion time and reducing the rise rate of the output voltage close to the voltage holding time, the present invention can achieve the effect of reducing the power consumption. | 02-19-2015 |
20150054723 | Data Transmission Device, Data Transmission Method and Display Device - The present invention relates to a data transmission device, a data transmission method, and a display device using the data transmission device. The data transmission device comprises a multichannel V-By-One interface module, which comprises a receiving end, a transmitting end, and a buffer module arranged between the receiving end and the transmitting end. The receiving end transmits a plurality of control signals for a plurality of channels to the buffer module. The buffer module transmits one low-level control signal to the transmitting end when all the received control signals are at a low level. After receiving the one low-level control signal, the transmitting end simultaneously transmits output data corresponding to the respective channels, realizing time synchronization of all the output data, thus avoiding abnormal display of images, enhancing display quality of the images, and finally achieving the effect of optimizing and improving user experience. | 02-26-2015 |
20150061984 | DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME - A display apparatus includes a first substrate, a second substrate disposed on the first substrate, and a controllable layer disposed between the first and second substrates. The first substrate includes a pixel. The pixel includes a display region and a non-display region. The first substrate further includes: a transistor disposed in the non-display region; a protection layer disposed on and covering the transistor; a first electrode disposed on the protection layer; and a second electrode disposed on the first electrode, the second electrode being insulated from the first electrode and including a slit disposed in the display region. One of the first electrode and the second electrode is electrically connected to the transistor via a contact hole extending through the protection layer. The other of the first electrode and the second electrode is configured to receive a common voltage. The contact hole and the slit do not overlap one another. | 03-05-2015 |
20150061985 | DISPLAY DRIVER AND DISPLAY DEVICE - A display driver is connectable with and serves to activate an active matrix type display panel having a plurality of source lines wired to run in an up-and-down direction and a plurality of gate lines wired to run in left and right directions when viewed from a direction perpendicular to a substrate, and a plurality of pixels respectively arranged at intersections where the source and gate lines intersect with one another; electric charges corresponding to display data are transmitted from the source lines to the pixels selected by the driven gate line. The display driver includes a circuit capable of adjusting, in amplitude, first gate drive circuits operable to drive, of the plurality of gate lines, gate lines wired from the left, and second gate drive circuits operable to drive gate lines wired from the right independently of one another. | 03-05-2015 |
20150077317 | MATRIX SUBSTRATE AND DISPLAY DEVICE - A matrix substrate includes: a pixel region (A); a first line (G) that is connected to the pixels arrayed in one direction in the pixel region (A); a second line (S) that is connected to the pixels arrayed in a direction different from the one direction; a terminal region ( | 03-19-2015 |
20150077318 | DISPLAY DEVICE - A display device includes a first enclosure, a second enclosure, a drive board, and a liquid crystal display (LCD) panel. The drive board generates drive signals and transmits the drive signals to the LCD panel. The LCD panel presents video images according to the drive signals. The first enclosure and the second enclosure are separately spaced from each other. The LCD panel is housed in the first enclosure. The drive board is housed in the second enclosure. | 03-19-2015 |
20150084845 | Liquid Crystal Display Device - Provided herein is a liquid crystal device having a plurality of pixel areas defined by cross arrangement of a plurality of gate lines and data lines, the liquid crystal device comprising a reference data line that is one of the plurality of data lines; a first pixel electrode formed at one side of the reference data line, and is driven by the reference data line; a second pixel electrode formed at the other side of the reference data line, and is driven by a data line next to the reference data line; and a black matrix configured to shield the reference data line and its adjacent areas, wherein the distance between the center of the reference data line and the first pixel electrode is shorter than the distance between the center of the reference data line and the second pixel electrode. | 03-26-2015 |
20150084846 | Semiconductor Device, Liquid Crystal Display Panel, and Mobile Information Terminal - A semiconductor device includes a plurality of sets of external drive terminals in a marginal region along one long side of a rectangular semiconductor substrate, a plurality of sets of ESD protection circuits arranged in the marginal region and coupled to corresponding sets of the drive terminals, and a plurality of output circuits coupled to corresponding sets of the drive terminals. Each set of drive terminals in a plurality of n columns along a Y direction is laid out in a staggered arrangement with drive terminals in adjacent columns shifted relative to each other. Each output circuit includes n output units associated with n drive terminals of each set and arranged in one column in an X direction. By the arrangement, the drive terminals can be arranged at a narrower pitch, and the total width for n output units can be compacted into that of one output circuit. | 03-26-2015 |
20150102986 | DISPLAY APPARATUS AND FLICKER PREVENTION METHOD - The display apparatus includes a LCD panel, a power module, a driving module, and a switch unit. The LCD panel includes several pixels. The power module is turned on to provide an operation voltage to the driving module based on a start signal. The power module includes a voltage stabilizing capacitor. The driving module includes a gate driver and a discharge resistor. The discharge resistor is connected between the voltage stabilizing capacitor and a ground terminal. The switch unit is electrically connected between the voltage stabilizing capacitor and the discharge resistor. When the switch unit is conducted, the voltage stabilizing capacitor is electrically connected to the discharge resistor through the switch unit, and residual electric charges in the voltage stabilizing capacitor are released to the ground terminal through the discharge resistor. | 04-16-2015 |
20150145758 | DISPLAY DEVICE - Disclosed is a display device for configure to decrease power consumption. The device comprises a display panel having a plurality of data lines and gate lines crossing in a matrix form, wherein a pixel is defined at each crossing thereof; a data driver connected to the plurality of data and supplying analog data voltages converted from digital data voltages to odd data lines and even data lines respectively according to an odd gamma reference voltage and an even gamma reference voltage; a gamma generator outputting one of a positive gamma reference voltage and a negative gamma reference voltage as the odd gamma reference voltage, and one of the positive gamma reference voltage and the negative gamma reference voltage as the even gamma reference voltage to the data driver; and a timing controller generating a control signal for driving the display panel. | 05-28-2015 |
20150302816 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS - A method of driving a display panel includes generating a reference gate signal delayed by a predetermined period from a gate signal applied to a gate line disposed in a first end area of the display panel, the first end area being an area in which a RC delay of a data line is the smallest, receiving an input gate signal applied to a gate line disposed in a second area of the display panel, the second area being an area in which the RC delay of the data line is the largest; and selectively controlling a delay time of each of the plurality of gate signals applied to each of the plurality of gate lines according to a result of comparison between the reference gate signal and the input gate signal. | 10-22-2015 |
20150309762 | CONTENT RENDERING DEVICE - A display device for presenting content that includes a housing having an opening defined in a front portion, a display disposed in the opening and that presents content and/or content items, a mounting device disposed on a rear surface of the housing, a system for presenting content disposed inside the housing, and an attachment assembly that attaches to the mounting device and to an object for the purpose of displaying the content. | 10-29-2015 |
20150310929 | SEMICONDUCTOR DEVICE, DISPLAY MODULE, AND ELECTRONIC DEVICE - A first flipflop outputs a first signal synchronized with a first clock signal, a second flipflop outputs a second signal synchronized with a second clock signal, and a third flipflop outputs a third signal synchronized with a third clock signal. The second flipflop includes first to third transistors. In the first transistor, the second clock signal is input to a first terminal and the second signal is output from a second terminal. In the second transistor, a first signal is input to a first terminal, a second terminal is electrically connected to a gate of the first transistor, and the first clock signal is input to a gate. In the third transistor, the third signal is input to a first terminal, a second terminal is electrically connected to the gate of the first transistor, and the third clock signal is input to a gate. | 10-29-2015 |
20150339985 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus is provided which includes a pixel including a storage capacitor, wherein the storage capacitor is connected to be between a pixel electrode and a storage voltage line, a light sensing unit connected to be between the storage voltage line and a first node, and a transfer unit connected to transfer a voltage from the first node to a sensing line. | 11-26-2015 |
20150346527 | LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE - The present disclosure provides a liquid crystal display panel and a display device. A spacer of the liquid crystal display panel includes a connection part and a support part which are formed integrally, and the connection part has a cross section larger than that of the support part in a direction parallel to a first substrate and a second substrate. The connection part is connected to the first substrate and the support part supports the second substrate. | 12-03-2015 |
20150356937 | ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE - An active matrix substrate includes a plurality of signal lines, each of which includes first and second line portions and an inner connection portion (connection portion) that connects the first and second line portions. The first and second line portions of one of two adjacent signal lines are made of first and second conductive layers, respectively, and the first and second line portions of the other of the two adjacent signal lines are made of second and first conductive layers, respectively. The position of the connection portion of each of the signal lines is determined in accordance with the layout position of that signal line in the line region. | 12-10-2015 |
20150371576 | METHOD AND DEVICE OF ESTIMATING IMAGE STICKING GRADE OF DISPLAY - It is provided a method of estimating an image sticking grade of a display, comprising steps of: displaying a first image in a first frame and a second image in a second frame on the display; switching the display, at at least two sampling times, to display the first image, and then obtaining brightness change factors and image sticking area factors for an image sticking displayed on the display at each sampling time to determine at least two image sticking grades corresponding to each sampling time, wherein an image sticking fading period is set as interval time between two adjacent sampling times to perform an image sticking fading process of the display; and determining a change trend of the image sticking grades of the display during the image sticking fading process based on the at least two image sticking grades when the image sticking stops fading. From the change trend, adverse influences of the image sticking on the display performance may be reflected accurately and fully such that related comprehensive modifications may be made by the skilled based on defects caused by the image sticking in the display. | 12-24-2015 |
20150379907 | Array Substrate, Display Device and Mother Board - The present invention provides an array substrate, a display device, and a mother board. One or more short-circuit rings are each arranged at an end of a corresponding signal line and connected to the corresponding signal line, and the short-circuit rings are serially connected through a common electrode line. The array substrate is added with a test line and a testing terminal pad, the testing terminal pad is connected to the common electrode line via the test line and is configured to apply a negative voltage onto the common electrode line connected to the test line while testing the signal line. | 12-31-2015 |
20150379950 | ARRAY SUBSTRATE, DISPLAY DEVICE AND METHOD FOR DRIVE THE SAME - The present disclosure provides an array substrate, a display device, and a drive method for the display device. The array substrate comprises gate lines and data lines and a plurality of pixel units defined by intersection of the gate lines and the data lines with one another; wherein the plurality of pixel units is divided into a number of pixel regions each of which includes at least one column of the pixel units and is driven by a data line driving unit; wherein, first and second data lines are disposed side by side between two adjacent pixel units that are respectively located at the margins of any two adjacent pixel regions; and, one of the first and the second data lines is connected with the pixel units adjacent thereto and located in odd rows while the other is connected with the pixel units adjacent thereto and located in even rows. | 12-31-2015 |
20160005374 | DISPLAY DRIVING CIRCUIT AND OUTPUT BUFFER CIRCUIT THEREOF - Provided are an output buffer circuit capable of outputting a pair of output signals having different polarities and a display driving circuit including the same. The output buffer circuit includes output buffers which output a positive output signal and a negative output signal in response to a pair of input signals having different polarities. As the output buffers are driven while sharing a common voltage, the output buffer circuit satisfies a low-power specification, and has a stable electrical characteristic. | 01-07-2016 |
20160012786 | DISPLAY SYSTEM | 01-14-2016 |
20160018711 | DISPLAY DEVICE - In the technical field of display, a display device for solving the technical problem of H-block caused by the resistance of the wire on array is provided. The display device comprises a substrate and at least two chip on films for transmitting the gate driving signal. At least two fanouts are formed on the substrate, and each of the chip on films is connected with a corresponding one of the fanouts. Adjacent chip on films are connected with each other through a wire on array. In two adjacent fanouts, the resistance of the former fanout is larger than that of the latter fanout. The present disclosure can be applied to display devices, such as liquid crystal television, liquid crystal display, cell phone, and tablet PC, and the like. | 01-21-2016 |
20160027354 | DISPLAY UNEVENNESS CORRECTION APPARATUS, DISPLAY APPARATUS, METHOD FOR CORRECTING DISPLAY UNEVENNESS, AN METHOD FOR MANUFACTURING THE DISPLAY APPARATUS - A display unevenness correction apparatus for use in the manufacture of an LCD display including an LCD panel having display pixels arranged in rows and columns, the apparatus including: a luminance meter which measures a luminance of the LCD panel while the LCD panel is being illuminated to obtain a luminance; a block luminance calculation unit which segments the luminance map into first blocks and calculate, for each of the first blocks, a block luminance of the first block using luminances included in the first block, the block luminance representing the luminances included in the first block; an interpolation unit which calculates a target luminance for each of the display pixels, using a corresponding one of the block luminances; and a correction gain calculation unit which calculates a correction coefficient for each display pixel using the target luminance. | 01-28-2016 |
20160042713 | GATE DRIVER, DISPLAY APPARATUS INCLUDING THE SAME AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME - A gate driver includes a gate signal generating part, a switching part and a switching controlling part. The gate signal generating part is configured to generate a gate signal including a precharge time and a normal charge time using a compensated gate on voltage and a gate off voltage. The switching part is disposed between the gate signal generating part and a gate line. The switching part is configured to apply a compensated gate signal to the gate line. The switching controlling part is configured to generate a switching control signal for controlling an operation of the switching part. | 02-11-2016 |
20160063930 | ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - The electro-optical device includes a first substrate, a second substrate, and an electro-optical material that is sandwiched between the first substrate and the second substrate. Pixel electrodes on the first substrate and pixel electrodes on the second substrate are arranged to coincide. The first substrate is driven by a first power supply, the second substrate is driven by a second power supply, and a potential of the first power supply and a potential of the second power supply are different from each other. | 03-03-2016 |
20160078829 | Driving Device and Display System thereof - A driving device for a display system, comprising a first signal line, connecting to a timing control device of the display system for transmitting an instruction signal; a second signal line, connecting to the timing control device for transmitting a sync clock signal; and a plurality of driving units, for receiving the instruction signal from a timing control device of the display system via the first signal line, receiving a sync clock signal from the timing control device via the second signal line and generating a plurality of driving signals to a display device of the display system according to the instruction signal and the sync clock signal. | 03-17-2016 |
20160093260 | DISPLAY DEVICE AND ASSOCIATED METHOD - A display device comprises a display panel. The display panel comprises a plurality of gate lines, a plurality of data lines, a plurality of sub-pixels, a gate driver connected to the gate lines, and a data driver connected to the data lines. The data driver comprises a de-multiplexer controller for outputting a plurality of control signals to a plurality of control lines, a data process portion for outputting a plurality of data signals to a plurality of signal lines, and a first de-multiplexer comprising a plurality of switches connected to the de-multiplexer controller through the control lines, the data process portion through at least one of the signal lines, and the sub-pixels through the data lines. Wherein the switches of the first de-multiplexer keep turned on within a first horizontal period. | 03-31-2016 |
20160106231 | System and Method for Preventing Damage to Products - A device and method for preventing damage to products in a display case is disclosed. The display case includes a normally black transparent liquid crystal display (LCD) which is positioned between a front and rear glass of the door. A controller is electrically connected to the LCD which drives the LCD according to transparency data. The transparency data comprises various transparency levels for the LCD depending on the time of day. | 04-21-2016 |
20160133214 | DISPLAY APPARATUS - A display apparatus includes a plurality of pixels arranged in columns and rows in a display area, a data line extending in a first direction and connected with pixels of a k-th column (‘k’ is a natural number) and a (k+1)-th column, a gate line extending in a second direction crossing the first direction and connected with ones of the pixels, a gate signal line extending in the first direction and connected with the gate line, and a gate driver in a first peripheral area adjacent to a first longer side of the display area and having a first width, and configured to apply a gate signal to the gate line. | 05-12-2016 |
20160155392 | DISPLAY DEVICE AND SUPPORT UNIT FOR THE SAME | 06-02-2016 |
20160155396 | Display Device and Driving Module thereof | 06-02-2016 |
20160155397 | Display Device and Driving Module thereof | 06-02-2016 |
20160155398 | Display Device and Driving Module thereof | 06-02-2016 |
20160155403 | Liquid crystal display and test circuit thereof | 06-02-2016 |
20160161814 | Display Panel and Display Apparatus - The provision of a display panel and a display device that are provided with repair wires for repairing breaks in lead-out wires. Said display panel is provided with a plurality of display elements arrayed in a matrix pattern, a signal input unit to which a signal to be supplied to the display elements is inputted, and a plurality of signal wires connecting the display elements to the signal input unit. At least some of the signal wires are provided with serpentine wire sections in which the wire is laid out in a serpentine manner. The display panel is also provided with repair wires, each of which is laid out so as to intersect a serpentine wire section of a signal wire at at least two points, and an insulating layer provided between the signal wires and the repair wires. | 06-09-2016 |
20160171942 | Driving Device and Driving Device Control Method thereof | 06-16-2016 |
20160180785 | LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE | 06-23-2016 |
20160189659 | GATE DRIVING CIRCUIT AND DISPLAY DEVICE HAVING THE SAME - Provided is a gate driving circuit including driving stages which provide a plurality of pixels of a display panel with gate signals, wherein any one of the driving stages includes a thin film transistor including a first control electrode, an activation part overlapping the first control electrode, an input electrode overlapping the activation part, an output electrode overlapping the activation part, and a second electrode disposed on the first control electrode and the activation part; and a capacitor including a first electrode disposed on the layer on which the first control electrode is disposed, a second electrode, which overlaps at least a portion of the first electrode and is disposed on the layer on which the input electrode is disposed, and a third electrode which overlaps the first and second electrodes and is electrically connected to the first electrode. | 06-30-2016 |
20180020847 | SYSTEM AND METHOD FOR CONTROLLING AN ELECTRONIC DISPLAY | 01-25-2018 |
20190147817 | ACTIVE MATRIX SUBSTRATE, DISPLAY DEVICE, AND CONTROL METHOD | 05-16-2019 |
20220139350 | COMMON VOLTAGE COMPENSATION METHOD AND DEVICE FOR DISPLAY PANEL, DISPLAY PANEL, AND DISPLAY DEVICE - The present disclosure provides common voltage compensation method and device for display panel, a display panel, and a display device. The display panel includes a common electrode, a common voltage compensation unit, and common electrode lines. The common electrode lines are sequentially numbered according to a distance from the common voltage compensation unit, a number of the common electrode lines is n, and n is an integer greater than 8. The method includes: the common voltage compensation unit providing common voltage to the common electrode; the common voltage compensation unit detecting actual common voltage on one of N1-th common electrode line to N2-th common electrode line, N1 being a value rounded down from n/8, and N2 being a value rounded down from n/4; the common voltage compensation unit compensating the common voltage of the common electrode according to the detected actual common voltage. | 05-05-2022 |