Patents Issued in March 6, 2014
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Publication number: 20140063380Abstract: A display apparatus includes a display panel which includes a plurality of pixels, a backlight unit which includes a plurality of light sources sequentially arranged in a first direction of the display panel and provides light to the display panel, and a driving circuit which controls the display panel to allow an image to be displayed on the display panel and generates a plurality of backlight control signals to periodically turn on and off the light sources. The driving circuit generates the backlight control signals to allow the light sources to have different turn-on time periods based on positions of the light sources.Type: ApplicationFiled: January 10, 2013Publication date: March 6, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun-Sik YOON, JUNPYO LEE, Jaehyun KOH, Youngrok NOH
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Publication number: 20140063381Abstract: Embodiments of the present invention disclose a naked-eye three-dimensional image display method and device, and the naked-eye three-dimensional image display method comprises: with a control means, making a two-dimensional display screen display a left-eye image at a first moment, and synchronously applying a first set of voltages to a liquid crystal lens located at a light-exiting side of the two-dimensional display screen, so that the left-eye image is projected through the liquid crystal lens to a left eye of an observer; and with the control means, making the two-dimensional display screen display a right-eye image at a second moment, and synchronously applying a second set of voltages to the liquid crystal lens, so that the right-eye image is projected through the liquid crystal lens to a right eye of the observer; wherein a time interval between the first moment and the second moment is not more than visual persistence time of human eyes.Type: ApplicationFiled: October 24, 2012Publication date: March 6, 2014Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Junrui Zhang, Junhwan Lim, Yuanming Feng, Bo Shi
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Publication number: 20140063382Abstract: Embodiments of the present invention provide a 3D display device and a manufacturing method thereof, which can reduce production costs. The display device comprises a grating layer and an array substrate; the array substrate comprises a plurality of pixel-units, each pixel-unit comprising a pixel-electrode and a control-circuit; the pixel-electrode of each pixel-unit comprises mutually-spaced at least two left-viewing-field pixel-electrodes and at least two right-viewing-field pixel-electrodes; the control-circuit of each pixel-unit comprises a first sub-control-circuit connected with the left-viewing-field pixel-electrodes and a second sub-control-circuit connected with the right-viewing-field pixel-electrodes.Type: ApplicationFiled: December 5, 2012Publication date: March 6, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yanbing Wu
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Publication number: 20140063383Abstract: A liquid crystal grating panel, a stereo display device and a display method thereof are disclosed. The liquid crystal grating panel comprises an upper polarizer, an upper substrate, a lower substrate, a first electrode, a second electrode, a third electrode and liquid crystals; the third electrode is separated from the first electrode through an insulating layer; the liquid crystals are disposed between the upper substrate and the lower substrate; the first electrode is used for generating an electric field with the second electrode at first frame scanning periods of image scanning to form a first grating; and the third electrode is used for generating an electric field with the second electrode at second frame scanning periods of image scanning to form a second grating.Type: ApplicationFiled: August 6, 2013Publication date: March 6, 2014Applicant: BOE Technology Group Co., Ltd.Inventor: Hongjun Xie
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Publication number: 20140063384Abstract: A 3D display device and LC barrier are disclosed. The 3D display device comprises a non-polarized light display unit and an LC barrier. The LC barrier comprises a liquid crystal cell arranged at one side of the non-polarized light display unit, and the liquid crystal cell comprises an upper substrate, a lower substrate and a cholesteric liquid crystal layer between the substrates; a first quarter-wave plate provided on the upper substrate; a polarizer provided on the first quarter-wave plate; an absorption axis of the polarizer forms a predetermined angle with a fast axis of the first quarter-wave plate.Type: ApplicationFiled: August 29, 2013Publication date: March 6, 2014Applicant: BOE Technology Group Co., Ltd.Inventors: Wenbo Li, Yanbing Wu
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Publication number: 20140063385Abstract: An embodiment of the present invention discloses a touch liquid crystal grating, its driving method and a 3D touch display device. The touch liquid crystal grating comprises: a first substrate and a second substrate; a liquid crystal layer; grating electrodes, located on a side of the first substrate facing the liquid crystal layer and extend along a first direction, each being located within each of strip-like regions with spacing regions being provided therebetween; touch driving electrodes, extending along the first direction and being located within the spacing regions between adjacent strip-like regions; and touch sensing electrodes, extending along a second direction, wherein the first direction is different from the second direction, and when the plurality of grating electrodes are electrified, liquid crystal molecules corresponding to each of the strip-like regions are deflected, and liquid crystal molecules corresponding to each of the spacing regions are not deflected.Type: ApplicationFiled: August 30, 2013Publication date: March 6, 2014Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Shengji YANG
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Publication number: 20140063386Abstract: A peep-proof display apparatus includes a plurality of sub-pixels disposed between a first substrate and a second substrate. Each sub-pixel includes a first conductive layer, a color filter layer, an isolation film, a light modulator layer, a second conductive layer, an insulation film and a third conductive layer. The color filter layer is disposed between the first conductive layer and the isolation film. The light modulator layer is disposed between the isolation film and the second conductive layer. The insulation film is disposed between the second and third conductive layers. In a first display mode, the light modulator layer is applied with an electric field parallel thereto. In a second display mode, the light modulator layer is applied with an electric field parallel thereto and an electric field perpendicular thereto.Type: ApplicationFiled: April 15, 2013Publication date: March 6, 2014Applicant: AU OPTRONICS CORP.Inventors: CHIH-HSIANG YANG, CHAO-WEI YEH, CHEN-FENG FAN, CHIEN-HUANG LIAO, WEN-HAO HSU
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Publication number: 20140063387Abstract: A blue phase liquid crystal display panel and a blue phase liquid crystal display are disclosed. The blue phase liquid crystal display panel comprises an array substrate (12) and a color filter substrate (15) opposed to each other, and blue phase liquid crystal molecules (14) arranged between the array substrate (12) and the color filter substrate (15). A plurality of the first common electrodes (171) in strip shape and a plurality of pixel electrodes (13) in strip shape are alternately arranged on the array substrate (12), and there is interval between the first common electrode (171) and the pixel electrode (13) in adjacent; a plurality of the second common electrodes (172) in strip shape are arranged on the color filter substrate (15), wherein each of the second common electrodes (172) is disposed opposite to one of the first common electrodes (171).Type: ApplicationFiled: October 24, 2012Publication date: March 6, 2014Applicant: BOE Technology Group Co., Ltd.Inventor: Xin Gu
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Publication number: 20140063388Abstract: A liquid crystal display (LCD) that includes a plurality of segments, and a plurality of control lines to activate the plurality of segments. Each of the plurality of segments is associated with an intersection of two of the control lines, and each of the plurality of control lines intersects with each of the other plurality of control lines.Type: ApplicationFiled: September 5, 2013Publication date: March 6, 2014Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Zhang Jun, Ji Ru Jun
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Publication number: 20140063389Abstract: A display device including a display panel, further including one or more segment electrodes, a plurality of common electrodes, and pixels which are positioned at the intersections of these electrodes, and carrying out a display wherein drive voltages are applied to the pixels; first and second segment drivers, which drive the segment electrodes; and first and second common drivers which drive the common electrodes. The common electrodes are divided into at least first and second groups. Each common driver and each segment driver is respectively disposed corresponding to the first and second groups. The drive period of the first common driver and the drive period of the second common driver overlap at least partially.Type: ApplicationFiled: November 9, 2011Publication date: March 6, 2014Applicant: SUMITOMO WIRING SYSTEMS, LTD.Inventor: Toshihisa Matsumoto
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Publication number: 20140063390Abstract: According to one embodiment, a liquid crystal display includes an array substrate provided with pixel electrodes including a first pixel electrode and a second pixel electrode aligning in a first direction, a first gate line placed on one side of the pixel electrodes in a second direction, a second gate line placed on the other side of the pixel electrodes, a source line extending along the second direction, a first pixel switch for switching connection of the source line with the first pixel electrode by a gate signal provided through the first gate line, and a second pixel switch for switching connection of the source line with the second pixel electrode by another gate signal provided through the second gate line, an counter-substrate provided with an common electrode, and a liquid crystal layer held between the substrates.Type: ApplicationFiled: August 28, 2013Publication date: March 6, 2014Applicant: Japan Display Inc.Inventor: Toshimasa YONEKURA
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Publication number: 20140063391Abstract: According to one embodiment, a liquid crystal display device includes a main pixel electrode which extends in a second direction, a sub-pixel electrode which extends in a first direction and crosses the main pixel electrode, a color filter which includes a first aperture portion defined by a first edge surrounding a position opposed to cross points between the main pixel electrode and the sub-pixel electrode, main common electrodes which extend in the second direction on both sides of the main pixel electrode.Type: ApplicationFiled: November 4, 2013Publication date: March 6, 2014Applicant: Japan Display Inc.Inventors: Arihiro TAKEDA, Tomoko Kozuka, Jin Hirosawa
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Publication number: 20140063392Abstract: Each of a plurality of liquid crystal display panels includes a gate driver for line-sequentially selecting respective gate lines and a source driver for setting the potentials of respective source lines. The plurality of liquid crystal display panels include a single timing controller for controlling the respective gate drivers and the respective source drivers corresponding to the plurality of liquid crystal display panels.Type: ApplicationFiled: November 11, 2013Publication date: March 6, 2014Applicant: Kyocera Display CorporationInventor: Kenji GONDO
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Publication number: 20140063393Abstract: An electronic device display may have a color filter layer, a thin-film-transistor layer, and a layer of liquid crystal material. The display may have a display cover layer such as a layer of glass or plastic. Adhesive may be used to attach the upper polarizer to the display cover layer. The thin-film transistor layer may have a substrate with upper and lower surfaces. Thin-film-transistor circuitry may be formed on the upper surface. A display driver integrated circuit may be mounted to the lower surface or a flexible printed circuit and may be coupled to the thin-film-transistor circuitry using wire bonding wires. Through vias that are formed through the thin-film-transistor layer substrate may be used in coupling the thin-film-transistor circuitry to the display driver integrated circuit.Type: ApplicationFiled: August 31, 2012Publication date: March 6, 2014Inventors: John Z. Zhong, Cheng Chen, Shih-Chang Chang, Victor H. Yin, Shawn R. Gettemy, Wei Chen
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Publication number: 20140063394Abstract: A liquid crystal display device and method of manufacturing a liquid crystal display device are provided. The liquid crystal display device includes: a thin film transistor substrate, a color filter substrate on the thin film transistor substrate, a transparent conductive plate on the color filter substrate, a pad portion on the thin film transistor substrate, a static-electricity transmission electrode on a region of the pad portion adjacent to the color filter substrate, a conductive member configured to electrically connect the transparent conductive plate and the static-electricity transmission electrode to each other, and a plurality of lattice patterns on the static-electricity transmission electrode.Type: ApplicationFiled: August 29, 2013Publication date: March 6, 2014Applicant: LG DISPLAY CO., LTD.Inventor: Sung Hun JUNG
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Publication number: 20140063395Abstract: The present invention relates to a liquid crystal display including a pixel electrode including a first subpixel electrode and a second subpixel electrode spaced apart with a gap therebetween, a common electrode facing the pixel electrode, and a liquid crystal layer formed between the pixel electrode and the common electrode and including a plurality of liquid crystal molecules. The first and second subpixel electrodes include a plurality of branches, and each of the first and second subpixel electrodes includes a plurality of subregions. The branches extend in different directions in different subregions.Type: ApplicationFiled: November 12, 2013Publication date: March 6, 2014Applicant: Samsung Display Co., Ltd.Inventors: Mee-Hye JUNG, Ji-Won Sohn, Jae-Jin Lyu, Chong-Chul Chai
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Publication number: 20140063396Abstract: A display panel includes a thin film transistor substrate, an opposite substrate and a liquid crystal layer. A thin film transistor is disposed on a substrate and has a drain. A first insulating layer is disposed on the drain and has a first via above the drain. A planarization layer is disposed on the first insulating layer and has a second via above the drain. The first via and the second via are partially overlapped to form an overlap portion. A second insulating layer is disposed on the planarization layer. A pixel electrode layer is disposed on the second insulating layer and in the overlap portion to connect to the drain. The opposite substrate is disposed opposite to the thin film transistor substrate. The liquid crystal layer is disposed between the thin film transistor substrate and the opposite substrate.Type: ApplicationFiled: August 30, 2013Publication date: March 6, 2014Applicant: InnoLux CorporationInventors: Kuan-Feng Lee, Ming-Chang Lin, Ying-Tong Lin
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Publication number: 20140063397Abstract: By increasing an interval between electrodes which drives liquid crystals, a gradient of an electric field applied between the electrodes can be controlled and an optimal electric field can be applied between the electrodes. The invention includes a first electrode formed over a substrate, an insulating film formed over the substrate and the first electrode, a thin film transistor including a semiconductor film in which a source, a channel region, and a drain are formed over the insulating film, a second electrode located over the semiconductor film and the first electrode and including first opening patterns, and liquid crystals provided over the second electrode.Type: ApplicationFiled: August 29, 2013Publication date: March 6, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventor: Hajime Kimura
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Publication number: 20140063398Abstract: A display panel is provided. A substrate includes a non-display area and a display area including a center area, a first area, and a second area. First data lines are disposed in the first area and electrically connected to the first source driving circuit. Second data lines are disposed in the second area and electrically connected to the second source driving circuit. At least one first repairing line is electrically connected to the first source driving circuit, passes through the center area of the display area and overlaps with the first data lines, wherein the first repairing line is electrically insulated from the first data lines. At least one second repairing line is electrically connected to the second source driving circuit, passes through the center area of the display area and overlaps with the second data lines, wherein the second repairing line is electrically insulated from the second data lines.Type: ApplicationFiled: March 15, 2013Publication date: March 6, 2014Applicant: AU OPTRONICS CORPORATIONInventors: Chun-Huan Chang, Chun-Hsin Liu, Kun-Yueh Lin, Ya-Ting Lin, Shu-Fang Hou, Che-Wei Tung, Wei-Li Lin
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Publication number: 20140063399Abstract: A method for making a heatsink device to be incorporated into a backlight module of a liquid crystal display device is provided and the method comprises the steps of: a) providing a hollowed tube having a substantially rectangular cross section, and the tube including a first support portion, a second supporting, a first vertical section, and a second vertical section interlinked with each other; and b) cutting the hollowed tube along the first and second vertical sections along a longitudinal direction such that first heatsink unit configured with the first supporting portion and the first vertical section, and a second heatsink unit configured with the second supporting portion and the second vertical section are created. The disclosure of the present invention can readily reduce material cost, while promotes the design of light, slim and compact of the product.Type: ApplicationFiled: September 5, 2012Publication date: March 6, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
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Publication number: 20140063400Abstract: A liquid crystal display (LCD) module includes a middle frame, a backplane and a light source heat sink. The light source heat sink is fixed to the backplane. The middle frame includes a horizontal wall and a vertical wall. The light source heat sink includes a vertical wall. The middle frame vertically corresponds to the light source heat sink. The vertical wall of the middle frame and the vertical wall of the light source heat sink are correspondingly configured with interoperable fastening structures. The middle frame and the light source heat sink are positioned in the vertical direction through the interoperable fastening structures to increase twisting resistance of the middle frame.Type: ApplicationFiled: September 12, 2012Publication date: March 6, 2014Inventors: Jiaqiang Wang, Guofu Tang
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Publication number: 20140063401Abstract: The present invention discloses a liquid crystal display and a backlight module and a frame unit thereof. The frame unit includes a holder part and an intermediate frame. The holder part is provided with a supporting portion and a vertical portion. The supporting portion supports the light guide plate, and the mating portion is disposed on the side of the vertical portion away from the supporting portion. The mating portion is provided with a mating face, and the mating face tilts from the side of the vertical portion close to the light guide plate to the side of the vertical portion away from the light guide plate. The intermediate frame presses against the light guide plate, and an inverted U-shaped groove is disposed on the intermediate frame. A mating portion is disposed in the inverted U-shaped groove, and a mating face abuts on the inner surface of the inverted U-shaped groove close to the light guide plate.Type: ApplicationFiled: September 6, 2012Publication date: March 6, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
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Publication number: 20140063402Abstract: A liquid crystal display (LCD) module includes a backplane, a light source support arranged on at least one edge of the backplane, and a frame oppositely fixed to the backplane. An edge of the backplane where the light source support is arranged is not configured with a sidewall. The light source support is configured with at least one insertion slot having insertion an opening facing the frame, and the frame is configured with an insertion bar matching with the insertion slot.Type: ApplicationFiled: September 21, 2012Publication date: March 6, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shihhsiang Chen, Gang Yu
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Publication number: 20140063403Abstract: A display module includes a display panel, and a frame supporting the display panel. The frame is configured with a support structure directly supporting a back surface of the display panel, and the back surface is arranged opposite to a display surface of the display panel. The support structure of the frame is configured with suction cup(s) that holds the back surface of the display panel.Type: ApplicationFiled: September 27, 2012Publication date: March 6, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shihhsiang Chen, Gang Yu
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Publication number: 20140063404Abstract: A liquid crystal display (LCD) module includes a backplane, a light source support and a frame arranged on the backplane. The edge of the backplane arranged on the light source support is not configured with a sidewall. The frame is configured with at least one connecting strip. The connecting strip and the light source support are mutually fixed through a pair of clamping stucture and groove which are mutually engaged. The clamping stucture and the groove are arranged on the connecting strip and the light source support, respectively. The clamping stucture and the groove are further arranged on the light source support and the connecting strip, respectively.Type: ApplicationFiled: September 27, 2012Publication date: March 6, 2014Inventors: Shihhsiang CHEN, Gang YU
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Publication number: 20140063405Abstract: The present invention discloses a backlight module that includes a liquid crystal glass and a front frame. The front frame includes at most three successively-connected side frame members. The three side frame members are positionable on and hold down the liquid crystal glass. The present invention also discloses a backlight module, which includes a liquid crystal glass and a front frame, of which the front frame includes at most two side frame members that are opposite to each other. The two side frame members re positionable on and hold down the liquid crystal glass. The present invention also discloses a liquid crystal display device that uses the backlight module. The backlight module and the liquid crystal display device using the backlight module according to the present invention improve firmness of bonding between the liquid crystal glass and the front frame and lowers down cost of the backlight module.Type: ApplicationFiled: September 13, 2012Publication date: March 6, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.Inventors: Yanxue Zhang, Yuchun Hsiao
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Publication number: 20140063406Abstract: A liquid crystal panel and a liquid crystal display device using the same are disclosed, in which among common lines formed to overlap a seal formed between a non-display area and a display area, a common line formed between a light-transmitting portion where a through hole is formed and the display area is formed in a plate structure. The liquid crystal panel comprises a first common line formed between a light-transmitting portion of a non-display area of a driving device array substrate and a display area of the driving device array substrate, a second common line formed between a first non-display area of the non-display area and the display area, a seal formed on the second common line to overlap the second common line without overlapping the first common line, and a liquid crystal injected into the display area and the light-transmitting portion.Type: ApplicationFiled: December 7, 2012Publication date: March 6, 2014Applicant: LG DISPLAY CO., LTD.Inventors: JinSeob Park, JongSub Park, Hyunwoo Lee
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Publication number: 20140063407Abstract: A liquid crystal panel and a liquid crystal display device using the same are disclosed, in which an alignment layer the same as that of a display area is formed in a light-transmitting portion of a non-display area, the light-transmitting portion being provided with a through hole. The liquid crystal panel comprises a color filter substrate; a driving device array substrate; a seal surrounding the outside of the light-transmitting portion and the display area; and a liquid crystal injected into the display area and the light-transmitting portion, which are surrounded by the seal, in a state that the driving device array substrate and the color filter array substrate are bonded to each other by the seal.Type: ApplicationFiled: December 12, 2012Publication date: March 6, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Han Hyuk Kwon, Se Yong Paek
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Publication number: 20140063408Abstract: A backlight unit includes a substrate, a plurality of first light sources, a plurality of second light sources, a first wiring portion, a second wiring portion, a first connector and a second connector. The first light sources are disposed on the substrate. The second light sources are disposed on the substrate in a single line. The first wiring portion extends along a length direction on a first peripheral area of the substrate and is connected to the first light sources. The second wiring portion extends along the length direction on a second peripheral area of the substrate and is connected to the second light sources. The first connector is disposed on a first end portion of the substrate and is electrically connected to the first wiring portion. The second connector is disposed on a second end portion of the substrate and is electrically connected to the second wiring portion.Type: ApplicationFiled: August 29, 2013Publication date: March 6, 2014Applicant: Samsung Display Co., Ltd.Inventors: JEONG-KI KIM, Jin-Soo Shin
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Publication number: 20140063409Abstract: A liquid crystal display device including a first liquid crystal display panel disposed between a first cover and a second cover, a second liquid crystal display panel disposed between the first cover and the second cover, wherein a rear face of the second liquid crystal display panel faces a rear face of the first liquid crystal display panel, a main frame disposed between the first and second liquid crystal display panels, and a plate to connect the second liquid crystal display panel to the main frame.Type: ApplicationFiled: November 7, 2013Publication date: March 6, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Nam Do SON, Hyun Ki KIM
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Publication number: 20140063410Abstract: A liquid crystal display (LCD) panel includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first alignment layer. The second substrate is disposed opposite to the first substrate, and includes a second alignment layer. The liquid crystal layer is disposed between the first and second substrates, and the first alignment layer and the second alignment layer contact the liquid crystal layer. The first alignment layer and the second alignment layer are defined as first-type alignment layers, and either the first substrate or the second substrates has a second-type alignment layer.Type: ApplicationFiled: March 18, 2013Publication date: March 6, 2014Applicants: INNOLUX CORPORATION, INNOCOM TECHNOLOGY (SHENZHEN) CO., LTDInventors: Shu-Han YU, Yueh-Hsing LI, Hung-Ze LIN, Kai-Neng YANG, Tsau-Hua HSIEH
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Publication number: 20140063411Abstract: A liquid crystal display device includes a liquid crystal display panel, a backlight including at least one light-emitting diode, a booster circuit part which includes a smoothing capacitor made of a ceramic capacitor at an output end, boosts a power supply voltage and applies the boosted voltage to the at least one light-emitting diode, a constant current circuit to drive the at least one light-emitting diode at a constant current based on a PWM signal inputted from outside, and a ripple reducing circuit to reduce an electric potential change of the smoothing capacitor based on the PWM signal inputted from the outside.Type: ApplicationFiled: August 27, 2013Publication date: March 6, 2014Applicant: JAPAN DISPLAY INC.Inventor: Satoshi TAKAHASHI
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Publication number: 20140063412Abstract: A backlight module comprises a backplate assembly and a light guide unit. The backplate assembly comprises a first backplate unit and a second backplate unit. The first backplate unit comprises a first backplate body and a plurality of first upper hooks. The first upper hooks are formed on a front side of the first backplate body. The second backplate unit comprises a second a backplate body and a plurality of first notches. The first lateral notches are formed on a back side of the second backplate body. The first upper hooks are respectively engaged with the first notches to form a complete backplate assembly. The first backplate unit is separated from the second backplate unit due to the expansion value of the light guide unit when the light guide unit expands in a horizontal direction by heat.Type: ApplicationFiled: November 16, 2012Publication date: March 6, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.Inventors: Gege Zhou, Dehua Li
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Publication number: 20140063413Abstract: A liquid crystal display device is provided. The liquid crystal display device comprises a backlight module and a display panel. The display panel includes an array substrate disposed on the light entering face side, a color filter substrate disposed on the light exiting face side and a liquid crystal layer between the two substrates. On the array substrate, there is provided a first polarizing plate. The color filter substrate includes a base substrate, a second polarizing plate disposed on the light exiting face side of the base substrate and a color filter layer disposed on the light exiting face side of the second polarizing plate. The backlight module is a collimated backlight module.Type: ApplicationFiled: July 18, 2013Publication date: March 6, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Kiman KIM
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Publication number: 20140063414Abstract: Discussed are a backlight unit and an LCD device using the same. The backlight unit according to an embodiment includes a light source; a light guide plate facing the light source; a plurality of protrusion patterns provided on the bottom of the light guide plate; an optical sheet disposed on the light guide plate; and a reflector disposed under the light guide plate, wherein each of the plurality of protrusion patterns has a cross-sectional structure comprising a first side that is a portion of the bottom of the light guide plate, a second side that extends from one end of the first side, and a third side that extends from the other end of the first side.Type: ApplicationFiled: August 15, 2013Publication date: March 6, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Young Sam KIM, Byeong-Ryeol SEO, Seungwoo LIM
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Publication number: 20140063415Abstract: In a liquid crystal display device, adjacent light-emitting elements of adjacent different groups are not connected in series but are arranged with an interval. Adjacent light-emitting elements of the same group are arranged with an interval shorter than the interval between the adjacent light-emitting elements of the adjacent different groups. The frame includes plural recesses recessed from an inner peripheral surface facing the light guide plate and recessed also from a surface opposite to the liquid crystal display panel. A protrusion is relatively formed between the adjacent recesses. The light-emitting elements of any one of the groups are housed in one of the recesses and the light-emitting elements of the plural groups are respectively housed in the plural recesses. A protrusion is positioned between the adjacent light-emitting elements of the adjacent different groups.Type: ApplicationFiled: August 27, 2013Publication date: March 6, 2014Applicant: Japan Display Inc.Inventor: Eiji OOHIRA
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Publication number: 20140063416Abstract: In order to prevent the occurrence of unevenness of planar light and reduce consumption energy, a backlight unit (1) includes: a light source unit (3); a light guide plate (2) in which light from the light source (3) enters through a light receiving surface (22) and in which planar light is emitted through a light emitting surface (21); an optical sheet (4) that is arranged on the side of the light receiving surface (22) of the light guide plate (2); a first optical member (61) that is formed on a portion of the optical sheet (4) close to the light source (3) and that reflects the light; and a second optical member (62) that is formed on a portion of the optical sheet (4) close to the first optical member (6).Type: ApplicationFiled: May 21, 2012Publication date: March 6, 2014Applicant: SHARP KABUSHIKI KAISHAInventor: Takaharu Shimizu
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Publication number: 20140063417Abstract: A system is disclosed for correcting a color of light being generated by an LCD image system having an LED and an LCD glass component that is illuminated by the LED. A plurality of color correction filters are constructed, with each providing a predetermined, differing color shift to light being output by the LCD glass component, based on a measured color of the light being output from the LCD glass component. Each of the color correction filters is constructed based on a known range of color variations that may be present in a color of the light being output from the LCD glass component. Each filter provides a color shift that shifts the color of the light being output from the LCD glass component from outside a predetermined target color area back into the predetermined target color area.Type: ApplicationFiled: September 5, 2012Publication date: March 6, 2014Applicant: YAZAKI NORTH AMERICA, INC.Inventors: David R. GLOVER, Ching FONG, Joseph A. PASEK, Michael R. BOYD, Wesley R. CORRION
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Publication number: 20140063418Abstract: The disclosure discloses a viewing angle compensation element applied to a VA-LCD panel. The VA-LCD panel comprises a liquid crystal cell and an upper polarizer and a lower polarizer which are respectively disposed on the upper side and the lower side of the liquid crystal cell. The viewing angle compensation element comprises a negative C phase retardation compensation film and a biaxial phase retardation compensation film, wherein the negative C phase retardation compensation film(s) is arranged between the liquid crystal cell and one of the upper polarizer and the lower polarizer, and the biaxial phase retardation compensation film is arranged between the liquid crystal cell and the lower polarizer.Type: ApplicationFiled: July 19, 2013Publication date: March 6, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Weili Zhao
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Publication number: 20140063419Abstract: The present invention provides a display panel, which comprises an array substrate and a color filter substrate set opposite to each other and a liquid crystal layer set in between. The array substrate has a shield electrode. The color filter substrate has a common electrode. The common electrode and the shield electrode are equipotential so that the liquid crystal layer between the common electrode and the shield electrode forms normally black display. The present invention adds a shield electrode on the array substrate. The shield electrode and the common electrode on the color filter substrate are equipotential, which allows the liquid crystal layer set in between forming normally black display that substitutes BM layer to achieve the shielding effect and improves the opening ratio of the display panel.Type: ApplicationFiled: September 10, 2012Publication date: March 6, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.Inventor: Shih-Hsun Lo
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Publication number: 20140063420Abstract: A color filter substrate includes a substrate, a light-shielding layer, a color filter layer, at least one padding structure, a passivation layer, a transparent conductive layer and at least one spacer. The substrate has a light-shielding region and pixel regions. The light-shielding layer is located in the light-shielding region. The color filter layer is located in the pixel regions. The padding structure disposed on the light-shielding layer and the color filter layer are in the same layer. The passivation layer covers the padding structure, a portion of the light-shielding layer and the color filter layer. The spacer is disposed on the transparent conductive layer which covers the passivation layer and located above the color filter layer. A height of the spacer and a thickness of the color filter layer in total are less than a height of the padding structure and a thickness of the light-shielding layer in total.Type: ApplicationFiled: October 24, 2012Publication date: March 6, 2014Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chun-Hsien Tsai, Chuang-Feng Wu
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Publication number: 20140063421Abstract: The present disclosure provides a transparent liquid crystal display panel and a transparent liquid crystal display. The transparent liquid crystal display panel includes a backlight module, a color filter substrate and a TFT array substrate which are cell-assembled. Liquid crystal is filled between the color filter substrate and the TFT array substrate. Each pixel unit of the color filter substrate includes a sub-pixel unit and a transparent pixel unit. A region on the TFT array substrate that corresponds to the transparent pixel unit is transparent. A region between the color filter substrate and the TFT array substrate that corresponds to the transparent pixel unit is provided with a transparent resin spacer. A region in the backlight module that corresponds to the transparent pixel unit is a transparent region.Type: ApplicationFiled: March 14, 2013Publication date: March 6, 2014Applicant: BOE TECHNOLOGY GROUP., LTD.Inventors: Jaegeon You, Xin Gu
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Publication number: 20140063422Abstract: Methods and devices to compensate for image color variance due to display temperatures are provided. In one example, a display of an electronic device may include a first pixel section that has multiple pixels. The pixels may include a red subpixel, green subpixel, and blue subpixel that each has a respective aperture ratio. The display may also include a second pixel section that has multiple pixels. Again, the pixels may include a red subpixel, green subpixel, and blue subpixel that each has a respective aperture ratio. One or more of the subpixel aperture ratios of the first pixel section may be greater than a respective one or more of the subpixel aperture ratios of the second section to overcome image color variance that may exist due to temperature variations of the display.Type: ApplicationFiled: September 4, 2012Publication date: March 6, 2014Applicant: APPLE INC.Inventor: Chia-Ching Chu
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Publication number: 20140063423Abstract: A liquid crystal display panel is disclosed, which comprises: a first substrate; a second substrate opposite to the first substrate; an optically isotropic liquid crystal layer disposed between the first substrate and the second substrate; and a protruding electrode layer composed of a polymer conductive material and disposed on the first substrate. Besides, when a protruding part is composed of a non-conductive organic material, the liquid crystal display panel further comprises: an electrode layer disposed on the protruding electrode layer; and a submicron structure layer, a multilayer film, or a micro-reflection layer is disposed between the protruding electrode layer and the first substrate.Type: ApplicationFiled: August 27, 2013Publication date: March 6, 2014Applicant: InnoLux CorporationInventors: Yu-Wei CHEN, Chien-Hung CHEN
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Publication number: 20140063424Abstract: A display device includes a lower display panel, an upper display panel facing the lower display panel, a metal oxide layer surrounding outermost surfaces of the upper display panel and the lower display panel, and a barrier layer surrounding the metal oxide layer. The barrier layer includes a self-assembled monolayer.Type: ApplicationFiled: January 7, 2013Publication date: March 6, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Woo Yong SUNG, A. Ram LEE, Tae Woon CHA, Sang Youn HAN
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Publication number: 20140063425Abstract: A liquid crystal display (LCD) panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first rubbing alignment layer and a first photo-induced polymer alignment layer. The second substrate is disposed opposite to the first substrate, and includes a second photo-induced polymer alignment layer. The liquid crystal layer is disposed between the first and second substrates, and contacts the photo-induced polymer alignment layers.Type: ApplicationFiled: August 30, 2013Publication date: March 6, 2014Applicant: InnoLux CorporationInventors: Yun-Chun LIOU, Heng-Yi CHANG, Ying-Ting CHEN, Wan-Ling HUANG, Wei-Chuan HUANG, Hung-Tse LIN, Chao-Lung CHIN, Kai-Neng YANG, Tsau-Hua HSIEH
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Publication number: 20140063426Abstract: The present invention provides a liquid crystal display panel, which comprises: a first conductive layer, a first insulating layer, a second conductive layer, a second insulating layer, and a third conductive layer; the first insulating layer being disposed on the first conductive layer and comprising at least two first via-holes corresponding respectively to at least two first subsidiary conductive regions so that at least two first subsidiary conductive regions being partially exposed through first via-holes; the second conductive layer being disposed on the first insulating layer; the second insulating layer being disposed on the second conductive layer; the second insulating layer being disposed on the second conductive layer and comprising at least two second via-holes corresponding respectively to at least two second subsidiary; a third conductive layer being connected with first subsidiary conductive regions and a second conductive layer.Type: ApplicationFiled: September 7, 2012Publication date: March 6, 2014Inventors: Ming-Hung Shih, Zhenghua Li, Je-Hao Hsu
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Publication number: 20140063427Abstract: There is provided a resin composition for a thermal radiation board including: 20 wt % to 50 wt % of a liquid crystal oligomer represented by particular Chemical Formulas; 10 wt % to 40 wt % of an epoxy resin; and 10 wt % to 40 wt % of an inorganic filter.Type: ApplicationFiled: November 21, 2012Publication date: March 6, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jeong Kyu LEE, Seong Hyun Yoo, Hyun Jun Lee, Jin Seok Moon, Keun Yong Lee
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Publication number: 20140063428Abstract: A display panel includes a first substrate including a common electrode, a second substrate including a first solid pixel electrode and a second solid pixel electrode, and a liquid crystal layer including liquid crystal between the first substrate and the second substrate. The second solid pixel electrode is spaced apart from the first solid pixel electrode, and surrounds the first solid pixel electrode.Type: ApplicationFiled: January 24, 2013Publication date: March 6, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Gak-Seok LEE, Keun-Chan OH, Taek-Joon LEE
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Publication number: 20140063429Abstract: A liquid crystal display includes a first substrate, a gate line disposed on the first substrate and extending parallel to a major horizontal reference line of the display, and a plurality of pixel unit cells disposed on and tesslating a display area of the first substrate where each unit cell includes a first field generating electrode and a second field generating electrode with an insulating layer interposed therebetween, wherein a first one of the first and second field generating electrodes has a plurality of cutouts defined therein for producing corresponding liquid crystal domains, the plurality of cutouts each including a first inclined edge portion forming a first angle with the vertical reference line and a second inclined edge portion forming a second angle with the vertical reference line that is different from the first angle, wherein a ratio of a length of the first inclined edge portion to a length of the cutout is about 80% or more, and the density of the plurality of pixels is about 200 PPI oType: ApplicationFiled: March 16, 2013Publication date: March 6, 2014Applicant: SAMSUNG DISPLAY CO., LTDInventors: Soo Jeong HUH, Yang Hee KIM, Sung In RO