Class / Patent application number | Description | Number of patent applications / Date published |
349068000 | With plural diverse light sources (e.g., for day and night) | 54 |
20080198299 | LIGHT SOURCE UNIT, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD THEREOF - A light source unit which can minimize current differences between a plurality of light emitting diodes (“LEDs”) includes a printed circuit board (“PCB”) which includes an active region that emits light and an inactive region that accounts for a remainder of the PCB, an LED array which includes a plurality of LEDs that are arranged at regular intervals, and a current balancing circuit which is disposed in the inactive region, generates a plurality of current balancing voltages by uniformly adjusting current differences between the LEDs, and outputs the current balancing voltages. A liquid crystal display (“LCD”) including the light source unit, and a method of minimizing current differences between a plurality of LEDs are further provided. | 08-21-2008 |
20080198300 | LIQUID CRYSTAL DISPLAY DEVICE - The liquid crystal display device with a simple configuration is capable of emitting light with a desired color temperature, achieving high light use efficiency, and displaying high quality images. The liquid crystal display device includes a planar lighting device and a liquid crystal display panel. The planar lighting device includes a light source having LED chips for emitting blue light, a transparent light guide plate having a light entrance plane admitting light emitted by the light source and a light exit plane emitting planar light, and a fluorescent member disposed between the light emission plane and the light entrance plane and having one or more fluorescent substance coated areas for emitting white light by converting blue light from the light source into white light and one or more blue light passing areas passing blue light as blue light. The liquid crystal display panel essentially includes red, green and blue filters. | 08-21-2008 |
20080225206 | DISPLAY - A display by an active matrix drive in which plural pixels are controlled independently from one another, wherein each of the pixels includes at least two sub-pixels, the sub-pixels emit light of the same color as each other by application of current, and one sub-pixel of the sub-pixels has a lower light-emission efficiency per unit of current than that of the other sub-pixel. A display which has an improved gradation and is capable of multi-gradation reproduction is provided. | 09-18-2008 |
20080231775 | Liquid crystal display device - A liquid crystal display device capable of reducing a time delay in lighting of the liquid crystal display device includes a liquid crystal panel, at least one fluorescent lamps disposed below the liquid crystal panel, formed as a cylindrical shape having a central axis and supplying light to the liquid crystal panel, and at least one auxiliary optical source disposed to face the liquid crystal panel while having the central axis therebetween and supplying light to the fluorescent lamps. | 09-25-2008 |
20080239205 | BACK LIGHT MODULE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A backlight module is provided. The backlight module includes a frame, a plurality of light emitting elements, at least one photo sensor device and a diffusing plate. The frame has a bottom plate on which the plurality of light emitting elements are disposed. The photo sensor device is distributed on the bottom plate and among the plurality of light emitting elements. It is to be noted that the photo sensor device includes a light mixing component having a receiving space configured at a bottom thereof, and a photo sensor chip received in the receiving space. The diffusing plate is disposed in the frame and above the light emitting elements and the photo sensor device. The backlight module has an excellent light outputting performance and an LCD using the same has better displaying performance. | 10-02-2008 |
20080259250 | LOW LOSS TRANSFLECTIVE DEVICE DISPLAY - A device display includes a light guide with an optical fiber embedded in an optically transparent material, a pixel array that has a pixel aligned with a first end of the optical fiber, and a reflective mechanism provided at a second end of the optical fiber. The reflective mechanism is capable of reflecting light, received by the pixel, back to the pixel via the optical fiber. | 10-23-2008 |
20080284946 | Lighting System and Liquid Crystal Display Using the Same - A lighting system has light-emitting diodes as light sources mounted on a circuit board, in which the light-emitting diodes include a red light-emitting diode, blue light-emitting diode and a green light-emitting diode, the light-emitting diodes are constituted of one single unit including one for each of the red, blue and green light-emitting diodes, and the one single unit is repeatedly arranged as plural pieces on the same circuit board, and each of the red, blue and green light-emitting diodes is individually connected electrically to emit a light. | 11-20-2008 |
20080297700 | Liquid crystal display and its backlight module and light-emitting module - A light-emitting module includes a plurality of lamp units and a plurality of LED units. The lamp unit generates first non-white colored light. The LED unit generates second colored light. Each LED unit is disposed between the lamp units. The first non-white colored light and the second colored light are mixed to generate third colored light. A backlight module and a liquid crystal display (LCD) are also disclosed. | 12-04-2008 |
20080297701 | Backlight Assembly, Display Apparatus Having the Same and Method for Manufacturing the Same - In a backlight assembly, a display apparatus and a method thereof, the backlight assembly includes a base substrate, a plurality of point light sources, a receiving container and a converter. The base substrate includes a first connector electrically connected to the base substrate at a lower surface of the base substrate. The receiving container includes a side wall and a bottom plate, and receives the base substrate. The bottom plate faces the lower surface of the base substrate and includes an opening into which the first connector is inserted. The converter is disposed on an opposite side of the bottom plate of the receiving container from the base substrate and includes a second connector electrically connected to the converter at an upper surface of the converter. The second connector is separably connected to the first connector. | 12-04-2008 |
20080297702 | Light Emitting Diode Package and Driving Method Thereof - A light emitting diode package according to an embodiment of the present invention includes a plurality of red LEDs, green LEDs and blue LEDs arranged for emitting a white light using a color mixing, at least one white LED emitting the white light and a printed circuit board having a circuit pattern for driving the plurality of red LEDs, green LEDs, blue LEDs, and white LEDs. | 12-04-2008 |
20090033833 | Polarizing Plate and Liquid Crystal Display Device Comprising the Same - A polarizing plate comprising a protective film provided on the both sides of a polarizer, wherein the polarizing plate has an adhesive layer provided on at least one side thereof, which adhesive layer comprising a (meth)acrylic copolymer composition composed of (A) a specific (meth)acrylic copolymer reactive with the following polyfunctional compound (B) and (B) a polyfunctional compound and having a specific gel fraction. | 02-05-2009 |
20090040432 | TRANSFLECTIVE LIQUID CRYSTAL DISPLAY - A transflective display includes pixels each including a reflective (R) sub-pixel, a transmissive (T) sub-pixel, and electrodes having features to cause multiple domains to form in a liquid crystal layer of the R sub-pixel and the T sub-pixel. The electrodes in the R sub-pixels have features that are different from features of the electrodes in the T sub-pixel to cause the liquid crystal layer in the R sub-pixel to have an optical phase retardation that is between 20% to 80% of an optical phase retardation of the liquid crystal layer in the T sub-pixel. The R sub-pixel and the T sub-pixel have substantially the same cell gap and are driven by the same pixel voltage. | 02-12-2009 |
20090122232 | PLANAR LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE ASSEMBLY - A planar light source device configured to illuminate a transmissive liquid crystal device having a display region configured of pixels arrayed in a two-dimensional matrix from the rear side, includes: planar light source units corresponding to hypothetical display region units into which the liquid crystal display device is divided; a light source provided to each planar light source unit has j | 05-14-2009 |
20090147184 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) including a backlight module and a liquid crystal display panel is provided. The backlight module has at least one white light source. BL | 06-11-2009 |
20090161039 | LED backlight device and LCD device - A backlight device includes a first substrate having optical transparency and having a first surface and a second surface. An LED thin-film is fixed to the first surface of the first substrate. The LED thin-film is formed of epitaxially grown inorganic material layers as a P-N junction device. An anode electrode and a cathode electrode are formed on the LED thin-film. An anode driver IC and a cathode driver IC are provided for driving the LED thin-film. An anode wiring is provided for connecting the anode driver IC and the anode electrode, and a cathode wiring is provided for connecting the cathode driver IC and the cathode electrode. A second substrate has optical transparency and having a function to diffuse incident light. The second substrate is provided so as to face the second surface of the first substrate. | 06-25-2009 |
20090219463 | LIGHT EMITTING DIODE PACKAGE AND LIGHT GUIDE PIPE AND BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A light emitting diode (LED) package includes a base, a body and several LED chips. The body having an end surface is disposed on the base. A peripheral recess is formed in the end surface. The LED chips are disposed on a bottom of the peripheral recess for providing sidelight of the LED package. The LED package is connectable to a light guide pipe including a column having an external circumferential surface and an internal reflection surface, and a plurality of prism structures disposed between or on at least one of the external circumferential surface and the internal reflection surface for scattering light received by the light guide pipe from the LED package. | 09-03-2009 |
20090244440 | OPTICAL COMPENSATION FILM FOR VA-MODE LIQUID CRYSTAL DISPLAY DEVICE AND VA-MODE LIQUID CRYSTAL DISPLAY DEVICE - An optical compensation film to be used in a VA mode liquid crystal display device, having retardation in plane at a wavelength of 550 nm, Re(550), falling within the range from 20 to 100 nm, and retardation along thickness direction at a wavelength of 550 nm, Rth(550), falling within the range from 60 to 120 nm, is disclosed. And a VA-mode liquid crystal display device having the optical compensation film, disposed between the liquid crystal cell and each of the pair of polarizing elements, is disclosed. | 10-01-2009 |
20090251638 | Multi-view liquid crystal display and the driving method thereof - A multi-view liquid crystal display for different users to watch different images from different viewing angles is provided. The multi-view liquid crystal display includes a liquid crystal display panel, a first backlight module and a second backlight module. The first backlight module is disposed below the liquid crystal display panel. The second backlight module is disposed between the first backlight module and the liquid crystal display panel. Furthermore, the first backlight module provides a first plane light source and the second backlight module provides a second plane light source. An included angle α formed between transmitting directions of the first and the second plane light sources ranges from 6 degrees to 176 degrees. Therefore, when different users watch the multi-view liquid crystal display which displays different images from different viewing angles, the resolutions of the images are the same as the resolution of the multi-view liquid crystal display panel. | 10-08-2009 |
20090322990 | COLOR IMAGE DISPLAY DEVICE - To attain a high color reproducibility as a whole image without impairing the brightness of the entire image. | 12-31-2009 |
20100039587 | Color liquid crystal display with backlight - A color liquid-crystal display panel has a red filter segment in each red sub-pixel and a blue filter segment in each blue sub-pixel, but no green filter segment in green sub-pixels. The liquid-crystal display panel has a backlight source for illuminating, and the backlight source has green light producing components alternately switched on and off in consecutive frames. The backlight source also has white or red/blue, or purple light emitting components alternately switched on and off in consecutive frames in complementary phase to the green light producing components. When the liquid crystal layer segments associated with all the three color sub-pixels are operated in a light non-blocking state, only the white or red/blue light producing components are turned on, and when the liquid crystal layer segments associated with the red sub-pixels are operated in a light blocking state, only the green light producing components are turned on. | 02-18-2010 |
20100060820 | SCREEN STRUCTURE FOR FIELD EMISSION DEVICE BACKLIGHTING UNIT - A liquid crystal display includes a liquid crystal display front end component joined to a field emission device backlighting unit. The field emission device backlighting unit has a cathode and an anode. The cathode is provided with a plurality of emitter cells. The anode is provided with a screen structure having a plurality of phosphor elements that are each formed as a substantially continuous stripe. Each of the phosphor elements has a plurality of the emitter cells aligned therewith. | 03-11-2010 |
20100085512 | SURFACE LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE ASSEMBLY - Disclosed herein is a surface light source device that illuminates a transmissive liquid crystal display device having a display area formed of pixels arranged in a two-dimensional matrix from a back side of the liquid crystal display device, the surface light source device comprising a plurality of light emitting element units, wherein each of the light emitting element units includes: at least one first light emitting element assembly; at least one second light emitting element assembly; and at least one third light emitting element assembly, and focal length and lateral magnification of each of the first lens, the second lens, and the third lens are adjusted based on emission intensity distribution of each of the first light emitting element, the second light emitting element, and the third light emitting element. | 04-08-2010 |
20100091218 | COLOR DISPLAY - An exemplary embodiment of a display device according to the present invention includes; a cholesteric liquid crystal display including a plurality of cholesteric liquid crystal regions, wherein each of the plurality of cholesteric liquid crystal regions respectively reflect light of predetermined colors, and the plurality of cholesteric liquid crystal regions are classified into two or more different types according to the predetermined color of the reflected light, and an assistance display device including a plurality of emitting regions, wherein each of the plurality of emitting regions is disposed in alignment with one of the plurality of cholesteric liquid crystal regions, and each of the plurality of emitting regions respectively emits light of substantially the same color as the predetermined color of the light reflected by the cholesteric liquid crystal region with which it is aligned. | 04-15-2010 |
20100091219 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a first substrate; a light-blocking member disposed on the first substrate; an emission layer disposed on the first substrate; an ultraviolet-light blocking filter disposed on the emission layer; a lower polarizer disposed on the ultraviolet-light blocking filter; a gate line and a data line disposed on the lower polarizer and substantially perpendicular to each other; a thin film transistor electrically connected to the gate line and the data line; a pixel electrode electrically connected to the thin film transistor; a second substrate disposed facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer interposed between the first substrate and the second substrate. | 04-15-2010 |
20100141871 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is disclosed. The liquid crystal display includes a first backlight source, a second backlight source and a liquid crystal panel. The first backlight source provides magenta backlight and the second backlight source provides green backlight. The first and second backlight sources are alternatively driven periodically to provide backlight for illustrating images. The liquid crystal panel comprises a liquid crystal layer and a color filter. The liquid crystal molecules of the liquid crystal layer are controlled for adjusting the transmittance of the backlight provided by the first and second backlight sources. The color filter includes red pixel areas, transparent pixel areas and blue pixel areas for performing color filtering operations on the backlight penetrating through the liquid crystal layer. | 06-10-2010 |
20100188611 | High Color Expression Display Device and Method for Adjusting Displayed Color - A high color expression display device and a method for adjusting the displayed color are provided. The display device includes a backlight source, a transmittance adjusting layer, and a display panel for receiving light from the backlight source. The display panel has a color filter disposed above the backlight source. A CIE standard illuminant C test result of the color filter falls into a predetermined scope. In a transmittance spectrum of the transmittance adjusting layer, an average transmittance at wavelength shorter than 495 nm is smaller than that at wavelength greater than 570 nm. | 07-29-2010 |
20100188612 | HIGH COLOR EXPRESSION DISPLAY DEVICE - A high color expression display device and a method for manufacturing the same are provided. The display device includes a backlight module and a display panel for receiving light from the backlight module. The display panel has a color filter layer which consists of a plurality of color resists above the backlight module. Lights from the backlight module pass through the color resists and out of the display panel to form an output light. A NTSC saturation of the output light may be greater or smaller than 60%, and a CIE standard illuminant C test result of the color resists may correspondingly fall into different predetermined scopes to prevent color shift and maintain brightness of the display device. | 07-29-2010 |
20100201919 | LIQUID CRYSTAL DISPLAY DEVICE - The color gamut of a liquid crystal display device of the field sequential system is sufficiently improved. | 08-12-2010 |
20100214511 | DISPLAY APPARATUS HAVING AN ARRAY-TYPE LIGHT-EMITTING DEVICE - The application discloses an array-type light-emitting device comprising a substrate, a semiconductor light-emitting array formed on the substrate and emitting a first light with a first spectrum, wherein the semiconductor light-emitting array comprises a first light-emitting unit and a second light-emitting units, a first wavelength conversion layer formed on the first light-emitting unit for converting the first light into a third light with a third spectrum, and a circuit layer connecting the first light-emitting unit and the second light-emitting unit in a connection form to make the first light-emitting and the second light-emitting unit light alternately in accordance with a predetermined clock when driving by a power supply. | 08-26-2010 |
20100220265 | ILLUMINATION SYSTEM AND DISPLAY DEVICE - An illumination system comprises a gas discharge lamp ( | 09-02-2010 |
20100245719 | WAVELENGTH CONVERSION DEVICE AND IMAGE DISPLAY APPARATUS USING THE SAME - A wavelength conversion device includes a laser light source that emits a fundamental wave; a wavelength conversion element that converts the fundamental wave into a second harmonic wave; and an optical system including a wavelength selective mirror that reflects the fundamental wave transmitted through the wavelength conversion element without being converted into the second harmonic wave, while transmitting therethrough the second harmonic wave generated by wavelength conversion, wherein the optical system makes the fundamental wave transmitted through the wavelength conversion element without being converted into the second harmonic wave enter the wavelength conversion element again to be subjected to wavelength conversion once or more than once, while being focused by the wavelength selective mirror, and the conversion efficiency in at least one of the second stage and stages subsequent to the second stage is higher than the conversion efficiency in the first stage, where the conversion efficiency in each stage is defined as: (a second harmonic wave generated in one stage)/(a square of the fundamental wave entered in the one stage). | 09-30-2010 |
20100277673 | DISPLAY DEVICE AND ILLUMINATION DEVICE - The invention especially provides a display device ( | 11-04-2010 |
20110128473 | VA MODE LIQUID CRYSTAL DISPLAY DEVICE - The present invention relates to a VA-mode liquid-crystal display device comprising a front-side polarizing element ( | 06-02-2011 |
20110170037 | REFLECTIVE DISPLAY SYSTEM WITH ENHANCED COLOR GAMUT - A display system includes a reflective display panel and a light source tailored to enhance the color gamut of the system. The panel, which may be a Cholesteric liquid crystal display panel, includes an array of reflective pixels, each pixel comprising a first, second, and third subpixel of different first, second, and third colors. The light source illuminates a front of the display panel with source light to enable observers to view images formed by the panel. The light source includes a lamp and an enhancing element. The lamp, which may be a metal halide lamp, emits lamp light that includes the first, second, and third colors. The enhancing element may be an optical filter, a supplemental LED light source or other light source, or both. The enhancing element enhances the system color gamut, for example, by increasing the color gamut area relative to illumination with the lamp alone. | 07-14-2011 |
20120127401 | HYBRID DAYLIGHT-COUPLED BACKLIGHTS FOR SUNLIGHT VIEWABLE DISPLAYS - An daylight-coupled display includes a plurality of passive backlights cascaded in a stack for backlighting of LCD panels or static display panels. The display includes a diffuser to transmit light to multiple cascaded curved reflectors, each of which reflects light for backlighting of the display. A polarization rotator is located within the backlight such that the reflectors provide the correct polarization of light to the LCD panel for backlighting of it. One daylight-coupled display can include an active light source to provide light to the reflectors A secondary light source can provide light to at least one of the reflectors to provide backlighting of the display in low lighting conditions. | 05-24-2012 |
20120293747 | MULTI-FUNCTIONAL ACTIVE MATRIX LIQUID CRYSTAL DISPLAYS - A direct view display provides a light modulating panel and a backlight including first and second sets of spectral emitters. The first set of spectral emitters generate a first light bundle and the second set of spectral emitters generate a second light bundle. Several modes of operation may be provided including (1) an advanced 2D mode, (2) an enhanced color gamut mode employing simultaneous illumination of the first and second set of spectral emitters, (3) a privacy screen mode, (4) a channel multiplexed mode, and (5) a stereoscopic image mode. The latter three modes utilize the first and second set of spectral emitters to alternately illuminate a portion of the light modulating panel. Images and representations generated by the direct view display operating in the latter three modes are viewed using appropriate eyewear having filters with passband characteristics to transmit the respective light bundle. | 11-22-2012 |
20130002988 | REFLECTIVE DISPLAY SYSTEM WITH ENHANCED COLOR GAMUT - A display system includes a reflective display panel and a light source tailored to enhance the color gamut of the system. The panel, which may be a Cholesteric liquid crystal display panel, includes an array of reflective pixels, each pixel comprising a first, second, and third subpixel of different first, second, and third colors. The light source illuminates a front of the display panel with source light to enable observers to view images formed by the panel. The light source includes a lamp and an enhancing element. The lamp, which may be a metal halide lamp, emits lamp light that includes the first, second, and third colors. The enhancing element may be an optical filter, a supplemental LED light source or other light source, or both. The enhancing element enhances the system color gamut, for example, by increasing the color gamut area relative to illumination with the lamp alone. | 01-03-2013 |
20130063683 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device including a liquid crystal panel. The liquid crystal panel has a plurality of pixel regions, and the liquid crystal panel includes a first substrate, a second substrate, a liquid crystal layer, and a light-absorbing layer. The second substrate and the first substrate are disposed opposite to each other, and the liquid crystal layer is disposed between the first substrate and the second substrate. The light-absorbing layer is disposed between the first substrate and the second substrate in the pixel regions, and the light-absorbing layer is configured to absorb a light having a wavelength within a range between 380 nm and 560 nm. | 03-14-2013 |
20130235303 | LIGHTING DEVICE AND LIGHTING METHOD - A lighting device comprising first and second groups of solid state light emitters, which emit light having peak wavelength in ranges of from 430 nm to 480 nm and from 600 nm to 630 nm, respectively, and a first group of lumiphors which emit light having dominant wavelength in the range of from 555 nm to 585 nm. In some embodiments, if current is supplied to a power line, a combination of (1) light exiting the lighting device which was emitted by the first group of emitters, and (2) light exiting the lighting device which was emitted by the first group of lumiphors would, in an absence of any additional light, produce a sub-mixture of light having x, y color coordinates within an area on a 1931 CIE Chromaticity Diagram defined by points having coordinates (0.32, 0.40), (0.36, 0.48), (0.43, 0.45), (0.42, 0.42), (0.36, 0.38). Also provided is a method of lighting. | 09-12-2013 |
20130335679 | Liquid Crystal Display Device - An illumination device including a plurality of light source modules. Each of the plurality of light source modules includes a substrate, a plurality of wiring lines provided on the substrate, and a plurality of LED devices implemented in the wiring lines. The plurality of LED devices include a plurality of red LED devices, a plurality of green LED devices, and a plurality of blue LED devices, wherein the plurality of wiring lines include a wiring line having the plurality of red LED devices implemented in series, a wiring line having the plurality of green LED devices implemented in series, and a wiring line having the plurality of blue LED devices implemented in series. The plurality of wiring lines are connected in parallel and are driven by a single power voltage. | 12-19-2013 |
20140022492 | Liquid Crystal Display Device - A liquid crystal display device including polarizing films that polarize infrared-range light as well as visible-range light and being operated in a visible light mode and an infrared light mode is disclosed. The liquid crystal display device includes a liquid crystal panel, polarizing films attached to the top and bottom surfaces of the liquid crystal panel, and a backlight unit disposed under the liquid crystal panel. At least one of the polarizing films includes an infrared polarizing film or a polarizing film for both visible and infrared light. | 01-23-2014 |
20140211128 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal display panel including pixels and a backlight unit disposed at a rear side of the liquid crystal display panel to supply first and second color lights having different wavelengths to the liquid crystal display panel. In each pixel, first and second color filters having first and second colors different from each other are sequentially arranged in a first direction. Each pixel also includes a first open portion allowing the first and second color filters to be spaced apart from each other in the first direction and a second open portion allowing the second color filter to be spaced apart from a color filter of an adjacent pixel in the first direction. The backlight unit supplies the first and second color lights to the liquid crystal display panel during first and second sub-fields obtained by dividing a frame. | 07-31-2014 |
20140300846 | FIPEL Backlight Panel With Pixel Color Film For Displays - A display system, having an emissive body, emitting light in a way that is color temperature controllable. The light emission can be from zones. The emissive body can be a FIPEL type device with a first transparent conductive coating over a light emitting substrate. The zones are each separately controllable for color temperature. | 10-09-2014 |
20150015828 | TRANSFLECTIVE IMAGE DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A transflective image display apparatus includes a transmissive polarizing plate; a color filter disposed below the transmissive polarizing plate and including a white color filter and at least two of a red color filter, a green color filter, and a blue color filter; a liquid crystal display panel disposed below the color filter; an electrical polarization control unit disposed below the liquid crystal display panel; a reflective polarizing plate disposed below the electrical polarization control unit; a backlight unit disposed below the reflective polarizing plate and including a white light source and a light source configured to emit light corresponding to at least one of the red color filter, the green color filter, and the blue color filter; and a controller configured to control the liquid crystal display panel, the electrical polarization control unit, and the backlight unit periodically in at least two states according to a predetermined condition. | 01-15-2015 |
20150109560 | LIQUID CRYSTAL DISPLAY AND DISPLAY DEVICE - A liquid crystal display (LCD) and a display device are disclosed. The LCD is provided with a plurality of pixel units; each pixel unit includes a plurality of sub-pixel units for displaying different colors; quantum dot (QD) layers capable of allowing backlight to run through are disposed at positions of an array substrate, corresponding to the sub-pixel units of at least one color of the pixel units; the QD layers are excited by ultraviolet light in sunlight and emit light which at least is of the color of the sub-pixel units; and color filters are disposed between the QD layers and the opposing substrate. The LCD has enhanced display brightness and higher outdoor viewability in the case of outdoor display. | 04-23-2015 |
20150346536 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel provided according to the present disclosure may include an optical component and two Guest Host liquid crystal cells located at two opposite sides of the optical component. The optical component is used for reflecting light with a specific wavelength and transmitting other light. The Guest Host liquid crystal cells each include a plurality of pixel units each having two operation states of transmitting natural light and linearly polarized light. When the pixel units transmit the linearly polarized light, the light reflected by the optical component cannot pass through the pixel units, thereby achieving a dark state display. | 12-03-2015 |
20160041429 | Display Device - The present invention relates to a display device. The display device comprises a color filter substrate comprising a color filter layer, an array substrate and a liquid crystal layer disposed between the color filter substrate and the array substrate, characterized in that the display device further comprises a reflective layer and a light excitation layer; the reflective layer is disposed on the side away from the liquid crystal layer of the array substrate, the light excitation layer and the color filter substrate are disposed on the same side of the liquid crystal layer; the light excitation layer emits stimulated light upon being excited by external light and the reflective layer is capable of reflecting the stimulated light to the color filter layer. The display device enhances the utilization to the external light and achieves a higher brightness and an improved color gamut. | 02-11-2016 |
20160091750 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device, which includes a liquid crystal panel ( | 03-31-2016 |
20160091752 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device, which includes a liquid crystal panel ( | 03-31-2016 |
20160124271 | BACKLIGHT UNIT, DISPLAY DEVICE HAVING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A backlight unit that includes a light source driving substrate and first and second light source units connected to the light source driving substrate. The first light source unit includes first and second light sources respectively emitting a first light having a first color and a second light having a second color. The second light source unit may include third and fourth light sources respectively emitting a third light having the first color and a fourth light having the second color. The first light source unit emits a first white color light having a first white color coordinate by mixing the first light and the second light and the second light source unit emits a second white color light having a second white color coordinate by mixing the third light and the fourth light. The first and second white color coordinates belong to different white color coordinate areas. | 05-05-2016 |
20160154272 | POLARIZING MEMBER AND DISPLAY DEVICE HAVING THE SAME | 06-02-2016 |
20160377921 | DUAL-MODE LIQUID CRYSTAL DISPLAY DEVICE, COLOR FILTER SUBSTRATE AND ARRAY SUBSTRATE - A dual-mode liquid crystal display device, a color filter substrate and an array substrate are provided. The display device comprises: a color filter substrate, an array substrate assembled with the color filter substrate, and a liquid crystal layer between the color filter substrate and the array substrate. The pixel area of the array substrate comprises red, green, blue and white sub-pixels; and the color filter substrate or the array substrate is provided with a fluorescent layer at the position corresponding to the white sub-pixels. | 12-29-2016 |
20170235188 | INTEGRATED PRIVACY DISPLAY FILTERING | 08-17-2017 |
20180024403 | DISPLAY DEVICE | 01-25-2018 |