Patents Issued in October 20, 2016
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Publication number: 20160306199Abstract: An optical frequency shifter includes a splitter that branch a first optical signal having a first frequency component, a first mutual phase modulator that generate a second optical signal having a second frequency component and a third optical signal having a third frequency component with mutual phase modulation of the first optical signal and a first optical beat signal, a phase converter that change a phase of an output of the first mutual phase modulator, a second mutual phase modulator that generate the second optical signal and the third optical signal with mutual phase modulation of the first phase converter of output signal and a second optical beat signal, and a combiner that interfere between an output of the second mutual phase modulator and another optical signal obtained by branching of the splitter.Type: ApplicationFiled: March 14, 2016Publication date: October 20, 2016Applicant: FUJITSU LIMITEDInventor: Tomoyuki KATO
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Publication number: 20160306200Abstract: Preparation cell systems and methods are described herein. One example of a system for a preparation cell includes a laser coupled to a fiber bundle comprising a plurality of fibers, a preparation cell to prepare a state of laser light received by the fiber bundle, and an exiting fiber bundle coupled to the preparation cell.Type: ApplicationFiled: April 14, 2015Publication date: October 20, 2016Inventors: James Goeders, Matthew Edward Lewis Jungwirth
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Publication number: 20160306201Abstract: A differential optical modulator includes, in part, a splitter splitting an incoming optical signal into first and second input signals, a first variable coupler generating a first differential output signal in response to the first input signal, and a second variable coupler generating a second differential output signal in response to the second input signal. The first variable coupler includes, in part, first and second couplers and a phase shifter disposed therebetween. The first coupler generates a pair of internal signals in response to the first input signal. The second coupler generates the first differential output signal. The second variable coupler includes, in part, third and fourth couplers and a phase shifter disposed therebetween. The third coupler generates a pair of internal signals in response to the second input signal. The fourth coupler generates the second differential output signal.Type: ApplicationFiled: March 15, 2016Publication date: October 20, 2016Inventors: Saman SAEEDI, Behrooz ABIRI, Azita EMAMI, Seyed Ali HAJIMIRI
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Publication number: 20160306202Abstract: The present inventive concept relates to a liquid crystal display which includes a substrate; a first gate line; a first data line and a second data line applied with a data voltage of different polarities; a first pixel electrode connected to the first gate line and the first data line; a second pixel electrode connected to the first gate line and the second data line; a liquid crystal layer; a first common electrode applied with a first voltage; and a second common electrode applied with a second voltage different from the first voltage, wherein the first pixel electrode includes a first subpixel electrode overlapping the first common electrode and a second subpixel electrode overlapping the second common electrode, and the second pixel electrode includes a third subpixel electrode overlapping the second common electrode and a fourth subpixel electrode overlapping the first common electrode.Type: ApplicationFiled: September 23, 2015Publication date: October 20, 2016Inventors: Cheol-Gon LEE, Kwang-Chul JUNG, Jang Mi KANG, Mee Hye JUNG
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Publication number: 20160306203Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a substrate including a display area and a non-display area; a thin film transistor disposed on the substrate; an insulating layer disposed on the thin film transistor; a pixel electrode disposed on the insulating layer; a roof layer facing the pixel electrode; a liquid crystal layer formed in a plurality of microcavities disposed between the pixel electrode and the roof layer; and an alignment liquid controlling member disposed in the non-display area , the alignment liquid controlling member being a recess or a protrusion.Type: ApplicationFiled: November 3, 2015Publication date: October 20, 2016Inventors: Hyoung Sub LEE, Seung-Yeon CHAE, Joo Young YOON
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Publication number: 20160306204Abstract: A curved display device includes a display panel having a curved shape, and including a first segment, a second segment, and a third segment that are sequentially defined along a curved edge in the display panel, a support member combined with the display panel to support the curved shape of the display panel, and a spacer placed in correspondence with the second segment of the first to third segments and disposed between the display panel and the support member, where the display panel is curved with a first curvature radius along a first direction in the second segment, where the display panel is shaped in at least one of a flat form in each of the first and third segments, and a curved form with a second curvature radius that is larger than the first curvature radius.Type: ApplicationFiled: March 10, 2016Publication date: October 20, 2016Inventors: Jaiku SHIN, Mingu KIM, Seongsik AHN
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Publication number: 20160306205Abstract: A liquid crystal display panel and a sealant applicator are disclosed. The liquid crystal display panel includes a first substrate and a second substrate arranged opposite to each other to form a cell, a liquid crystal layer between the first substrate and the second substrate, and a sealant configured to adhere the first substrate to the second substrate. The liquid crystal display panel further includes a barrier layer configured to separate the sealant from liquid crystals. The sealant applicator includes a first nozzle configured to apply a sealant onto the first substrate, so as to enable the first substrate to be adhered to the second substrate; and a second nozzle configured to apply a material for forming a barrier layer to a periphery of the sealant applied by the first nozzle, so as to enable the barrier layer to separate the sealant from liquid crystals in the liquid crystal layer.Type: ApplicationFiled: April 12, 2016Publication date: October 20, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuansheng ZANG, Chun WANG, Yuanhui GUO, Ronghua JIN
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Publication number: 20160306206Abstract: In a display device having high reliability, even if being a narrow framing type, and a method for manufacturing thereof, having a display panel, being made up with a first substrate 101 and a second substrate 201, which are adhered with using a seal 301, a main SOC 302 is disposed like a wall, on a peripheral end portion of the first substrate 101 and the second substrate 201, and the seal 301 is disposed inwardly of the main SOC 302. Also, in a method for manufacturing thereof, the main SOC 302 is formed in a region including a cutting plane between the display panel regions neighboring with, and on the cutting plane is made the cutting thereof.Type: ApplicationFiled: June 22, 2016Publication date: October 20, 2016Inventor: Eisuke HATAKEYAMA
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Publication number: 20160306207Abstract: A display device according to an exemplary embodiment includes: a substrate, a thin film transistor on the substrate, a pixel electrode connected to the thin film transistor, a common electrode on the pixel electrode to be spaced apart from the pixel electrode while a plurality of microcavities are interposed between the common electrode and the pixel electrode, a roof layer on the common electrode, an alignment layer on the pixel electrode and beneath the common electrode and including a photosensitive material, a liquid crystal layer filling the microcavities, and an encapsulation layer on the roof layer to seal the microcavities.Type: ApplicationFiled: June 29, 2016Publication date: October 20, 2016Inventors: Seon Uk LEE, Nam Seok ROH, Hee-Keun LEE, Seok-Joon HONG
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Publication number: 20160306208Abstract: Provided is a display device that is thin in its entirety and has a high contrast. The display device according to the present invention includes an array substrate provided with multiple pixels in array, and a counter substrate oppositely disposed above the array substrate with a liquid crystal layer interposed between the counter substrate and the array substrate. The counter substrate includes a touch sensor wiring pattern disposed in such a manner that at least part of the touch sensor wiring pattern is not parallel or orthogonal to a first polarization axis of polarization light incident on the liquid crystal layer from close to the array substrate. The counter substrate also includes a polarization layer closer to the liquid crystal layer than to the touch sensor wiring pattern, having a second polarization axis with an angle of 0 degrees or 90 degrees with respect to the first polarization axis.Type: ApplicationFiled: April 12, 2016Publication date: October 20, 2016Applicant: Mitsubishi Electric CorporationInventor: Masami HAYASHI
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Publication number: 20160306209Abstract: A display device for improving a blockage of an injection hole is divided into a center part and an outer part enclosing the center part. The display device includes: a substrate; a thin film transistor positioned on the substrate; a pixel electrode connected to the thin film transistor; a roof layer formed on the pixel electrode and spaced apart from the pixel electrode with a plurality of microcavities; a first injection hole positioned at a first edge of each microcavity; a second injection hole positioned at a second edge facing the first edge of each microcavity; a liquid crystal layer filling the plurality of microcavities; and an encapsulation layer formed on the roof layer and sealing the plurality of microcavities An effective width of the first injection hole is same as an effective width of the second injection hole in the center part, and the effective width of the first injection hole is different from the effective width of the second injection hole in the outer part.Type: ApplicationFiled: September 30, 2015Publication date: October 20, 2016Inventors: Hyoung Sub LEE, Joo Young YOON
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Publication number: 20160306210Abstract: A display device includes: a first substrate; a wiring unit on the first substrate and including a thin film transistor; a protection layer on the wiring unit and having at least a concave portion; and a light shielding unit on the protection layer, wherein the light shielding unit includes: a light shielding layer; a first column spacer protruding from the light shielding layer; and a second column spacer on the concave portion and protruding from the light shielding layer to be spaced apart from the first column spacer.Type: ApplicationFiled: October 12, 2015Publication date: October 20, 2016Inventors: Ikhan OH, Jinho OH
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Publication number: 20160306211Abstract: A manufacturing a first substrate of a display panel include providing a control terminal electrode and a common electrode line on a first insulation plate, providing a common electrode to contact with the common electrode line and providing a semiconductor pattern to overlap the control terminal electrode, providing an input terminal electrode to contact with a portion of the semiconductor pattern and providing an output terminal electrode to contact with another portion of the semiconductor pattern and to be spaced apart from the input terminal electrode, determining an orientation angle of a slit of a pixel electrode to substantially match a rising time and a falling time of a liquid-crystal applying signal with each other based on a simulation result, and providing the pixel electrode, which includes a plurality of slits having the determined orientation angle, to contact with the output terminal electrode.Type: ApplicationFiled: February 18, 2016Publication date: October 20, 2016Inventor: Chang-hun LEE
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Publication number: 20160306212Abstract: A liquid crystal display device including: a first substrate including a pixel region and a fan-out unit on a periphery of the pixel region, the pixel region including pixels; gate lines disposed on the first substrate; data lines disposed on the first substrate to intersect the gate lines, the data lines being insulated from the gate lines; a data fan-out line extending from one of the data lines to be disposed in the fan-out unit; a data pad line disposed in the fan-out unit and electrically connected to a driving integrated circuit; a second substrate opposing the first substrate; and a sealant bonding the first substrate to the second substrate. The data fan-out line overlaps the data pad line between the pixel region and the sealant.Type: ApplicationFiled: November 24, 2015Publication date: October 20, 2016Inventor: Hongbin LIM
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Publication number: 20160306213Abstract: A display device includes: a display panel including a display area and a non-display area; a at least one pad in the non-display area of the display panel; a driving chip connected to the at least one pad, the driving chip including a driving circuit and at least one bump therein, wherein the at least one bump has an inclined surface facing toward a central portion of the driving chip.Type: ApplicationFiled: December 18, 2015Publication date: October 20, 2016Inventor: Daegeun LEE
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Publication number: 20160306214Abstract: To improve the reliability of a display device. The display device includes a display portion, an input unit, and a lead-out wiring portion which connects the display portion and the input unit to each other. In addition, the input unit includes a first terminal group in which a plurality of first terminals are arranged. In addition, the lead-out wiring portion includes a plurality of first lead-out wirings connected to the plurality of first terminals. In addition, a first end-portion wiring, which is formed in an end portion of an array, among the plurality of first lead-out wirings, includes a first main line which extends along an extending direction of a neighboring first lead-out wiring, a first bypass line which extends along the first main line, and a first branch portion and a second branch portion which connect the first main line and the first bypass line to each other.Type: ApplicationFiled: April 1, 2016Publication date: October 20, 2016Applicant: Japan Display Inc.Inventors: Daisuke IKEDA, Atsuhiro KATAYAMA, Yasuhiro KANAYA
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Publication number: 20160306215Abstract: A display device includes a light source module, a first light modulation module, a first polarizer layer, and a first color modulation layer. The light source module generates a first color light that is polarized to the first light modulation module, wherein the first light modulation module selectively modulates the polarization direction of the first color light. The first polarizer layer then receives the first color light and selectively blocks, partially blocks, or does not block the first color light from passing through. The first color modulation layer receives the first color light and generates a second color light.Type: ApplicationFiled: June 24, 2016Publication date: October 20, 2016Inventors: Kuo-Tsung Chen, Cho-Yan Chen, Ching-Huan Lin, Chu-Yu Liu
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Publication number: 20160306216Abstract: The present invention provides a backboard of a liquid crystal display, which includes a backboard body and a heat dissipation brace mounted to one side of the backboard body. The heat dissipation brace includes a bottom plate that is in contact engagement with a bottom surface of the backboard body and a side plate connected to the bottom plate. The backboard body includes, formed thereon, a plurality of lateral reinforcement ribs substantially parallel to the heat dissipation brace and a plurality of longitudinal reinforcement ribs arranged to perpendicularly intersect the plurality of lateral reinforcement ribs. The plurality of longitudinal reinforcement ribs is each extended to a site above the bottom plate of the heat dissipation brace so as to form a plurality of reinforcement extension sections on the bottom plate.Type: ApplicationFiled: April 1, 2015Publication date: October 20, 2016Inventor: Chengwen QUE
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Publication number: 20160306217Abstract: The present disclosure relates to a blind, including: an upper fixed part; and a display unit connected to the upper fixed part, wherein the display unit includes: a substrate, a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer facing the pixel electrode; and a liquid crystal layer formed as a plurality of microcavities between the pixel electrode and the roof layer, and the display unit is configured to have a first state in which the display unit is wound around the upper fixed part and a second state in which the display unit is unwound out from the upper fixed part.Type: ApplicationFiled: February 29, 2016Publication date: October 20, 2016Inventor: Kyung Tae CHAE
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Publication number: 20160306218Abstract: An electro-optical devices includes: a first substrate; a second substrate having one surface opposite to the first substrate; a support member configured to hold the first and second substrates with the second substrate located outside the first substrate, and to include a frame portion surrounding the first and second substrates; a first conductive film formed on the other surface of the second substrate; and a conductor layer placed between the frame portion and the first and second substrates, and electrically connected to the first conductive film. The first conductive film is held at a constant potential via the conductor layer.Type: ApplicationFiled: June 14, 2016Publication date: October 20, 2016Inventor: Yasunori Onishi
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Publication number: 20160306219Abstract: A liquid crystal display device includes a liquid crystal panel including first and second substrates and a liquid crystal layer between the first and second substrates; a backlight unit under the liquid crystal panel; a bottom frame including a horizontal surface and first, second, third, and fourth side surfaces, the first side surface corresponding to a first edge of the liquid crystal panel and being opposite to the second side surface, wherein the liquid crystal panel has a size larger than the bottom frame such that a side of the liquid crystal panel protrudes beyond the bottom frame; a main frame including a first guide portion corresponding to the first edge and a second guide portion corresponding a second edge of the liquid crystal panel opposite to the first edge; and an adhesive covering the side of the liquid crystal panel and an outer side of the third and fourth side surfaces.Type: ApplicationFiled: June 22, 2016Publication date: October 20, 2016Inventors: Hae-Hyeon Jeong, Seung-Hoon Yang, Won-Tae Kim, Min-Woo Kim, Kwang-Min Lee, Mi-Ra Kim
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Publication number: 20160306220Abstract: The present invention provides a COA substrate and a fabricating method thereof as well as a display device, and relates to the field of display technology, which solves the problem of a relatively large parasitic capacitance to be generated between the data line and the common electrode layer because the common electrode layer is formed on the black matrix directly in the existing technical solution, avoids signal delay, and improves the image display quality of the display. The COA substrate comprises: a black matrix, a color filter, a common electrode layer and an organic insulating film layer formed on the black matrix, the common electrode layer is formed on the organic insulating film layer, the organic insulating film layer is arranged on the color filter and covers the position of the color filter; the material of the organic insulating film layer is an organic insulating material having a relative dielectric constant less than 10.Type: ApplicationFiled: April 14, 2015Publication date: October 20, 2016Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng Zhang, Zhanfeng Cao, Qi Yao
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Publication number: 20160306221Abstract: A liquid crystal display panel, a manufacturing method thereof and a display device are provided. The manufacturing method of the liquid crystal display panel includes: applying sealant on a first motherboard or a second motherboard; forming an absorbing layer for absorbing laser emitted by a laser device in a region of the first motherboard corresponding to cutting lines or a region of the second motherboard corresponding to the cutting lines; cell-assembling the first motherboard with the second motherboard; wherein, the absorbing layer is in close contact with the first motherboard and the second motherboard, respectively; and cutting on a side of the first motherboard or a side of the second motherboard by using the laser device, to form a plurality of liquid crystal display panels.Type: ApplicationFiled: March 16, 2016Publication date: October 20, 2016Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Zhicheng WANG
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Publication number: 20160306222Abstract: There is provided a display device including: a substrate; a plastic layer formed on the substrate; a plurality of thin film transistors formed on the plastic layer; a pixel electrode connected to the thin film transistor; a roof layer formed on the pixel electrode to be spaced apart from the pixel electrode, having a microcavity disposed therebetween; and a liquid crystal layer within the microcavity, wherein a portion of the substrate is removed to expose the plastic layer.Type: ApplicationFiled: April 7, 2016Publication date: October 20, 2016Inventor: Wang Su HONG
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Publication number: 20160306223Abstract: An array substrate and a liquid crystal display apparatus are disclosed. The array substrate includes a substrate and a first electrode formed on the substrate. The array substrate includes a first side and a second side that is opposite to the first side. The first electrode includes multiple pixels and each pixel includes multiple slits. A slit width of at least one slit close to the second side and an inter-slit distance between the at least one slit and another slit adjacent to the at least one slit are greater than a slit width of a first slit close to the first side and an inter-slit distance between the first slit and another slit adjacent to the first slit, respectively. The liquid crystal display apparatus has uniform grayscale in different positions from the first side close to the backlight source to the second side opposite to the first side.Type: ApplicationFiled: December 17, 2014Publication date: October 20, 2016Inventors: Lifeng LIN, Hongming ZHAN, Yongcan WANG
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Publication number: 20160306224Abstract: According to one embodiment, a display device comprises a display panel and a polarizing plate. The display panel comprises a display area, a non-display area surrounding the display area, and a light-shielding layer arranged in the display area and the non-display area. The polarizing plate is provided on a surface of the display panel, and including an end portion located in the non-display area. In this display device, the light-shielding layer opposite to the end portion of the polarizing plate is at least partially removed.Type: ApplicationFiled: April 4, 2016Publication date: October 20, 2016Applicant: Japan Display Inc.Inventors: Tomokazu ISHIKAWA, Yuki Kuramoto, Haruki Yamada, Katsuhiro Kato
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Publication number: 20160306225Abstract: The present disclosure provides a method for manufacturing a display substrate, the display substrate and a display device. The method includes a step of forming a black matrix. The step of forming the black matrix includes: forming a metal pattern for the black matrix, the metal pattern being made of an amphoteric metal or an amphoteric metal alloy; and treating the metal pattern with an alkaline solution, so as to form the black matrix wherein a surface of black matrix has a concave-convex microstructure.Type: ApplicationFiled: April 12, 2016Publication date: October 20, 2016Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng ZHANG, Zhanfeng CAO, Qi YAO
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Publication number: 20160306226Abstract: A display device includes: a first substrate; a support layer defining a microcavity above the first substrate; a liquid crystal layer disposed in the microcavity; a planarization layer disposed on the support layer; and a blue-light transmission layer disposed between the support layer and the planarization layer. The display device has improved light extraction efficiency and process efficiency.Type: ApplicationFiled: March 14, 2016Publication date: October 20, 2016Inventors: Seontae YOON, Junghyun KWON, Minki NAM, Haeil PARK, Kwangkeun LEE, Junhan LEE
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Publication number: 20160306227Abstract: A polarizing plate and a display apparatus including the polarizing plate are provided. The polarizing plate includes a polarizer, a first protective film disposed on one surface of the polarizer with a first adhesive layer having a thickness less than 2.0 ?m being interposed, and a second protective film disposed on the other surface with a second adhesive layer having a thickness less than or equal to 2.0 ?m being interposed, the second protective film being a protective film to be arranged on a side of a cell for display relative to the first protective film in arrangement of the polarizing plate on the cell for display, and the first adhesive layer being smaller in thickness than the second adhesive layer.Type: ApplicationFiled: December 5, 2014Publication date: October 20, 2016Inventor: Yuichiro KUNAI
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Publication number: 20160306228Abstract: A display device includes a display portion, a light source, and a reflector. The reflector reflects light from the light source. The reflector has a rectangular bottom part, first and second peripheral parts that partially extend from first opposing sides of the bottom part, and third and fourth peripheral parts that extend from second opposing sides of the bottom part that are adjacent to the first opposing sides. The first and second peripheral parts and the third and fourth peripheral parts have overlapping regions that overlap each other.Type: ApplicationFiled: June 27, 2016Publication date: October 20, 2016Inventors: Tomokazu SUZUKI, Makoto NAMEDA
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Publication number: 20160306229Abstract: A display device is provided. The disclosed display device includes: a frame having a display panel; a back surface cover for covering the back surface of the frame; a glass part for covering the front surface of the frame; and an edge light part, included in the frame, for irradiating light to the front surface and the back surface of the edge of the frame.Type: ApplicationFiled: April 18, 2016Publication date: October 20, 2016Inventors: GUN HO LEE, YONG HUN PARK
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Publication number: 20160306230Abstract: An image display device including a polarizer and a first optical film, in which the first optical film is arranged on a visible side from the polarizer, the first optical film has Re(589) of 3,000 nm to 30,000 nm and Rth(589) of ?30,000 nm to ?3,000 nm, an angle ?1 between a slow axis of the first optical film and an absorption axis of the polarizer is 45°±30°, and the image display device is a liquid crystal display device including a blue or ultraviolet LED, a fluorescent body, and a liquid crystal cell, or an organic EL display device, is able to suppress the occurrence of rainbow unevenness without darkening brightness at the time of being observed by mounting polarized sunglasses, and is able to suppress the occurrence of the rainbow unevenness without darkening the brightness at the time of being observed by mounting the polarized sunglasses even in a case where a film which has great optical anisotropy and is stretched in at least a monoaxial direction is further provided on the visible side of the imType: ApplicationFiled: June 24, 2016Publication date: October 20, 2016Applicant: FUJIFILM CorporationInventors: Naoyoshi YAMADA, Ryuta TAKEGAMI
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Publication number: 20160306231Abstract: A liquid crystal display panel is provided and includes a pair of substrates arranged face to face so as to sandwich a liquid crystal layer, a lower electrode formed on a lower substrate, an upper electrode formed on the lower substrate through an insulating layer, in which plural slits are formed in each sub-pixel, wherein each of the plural slits is formed as an aperture in which both ends thereof in the longitudinal direction are closed, and an alignment film formed so as to cover a surface of the upper electrode and the insulating layer. The plural slits have different widths at both ends of slits in a longitudinal direction, and a rubbing direction of the alignment film is a direction crossing longitudinal edges of each of the slits.Type: ApplicationFiled: June 20, 2016Publication date: October 20, 2016Inventors: Aya Yoso, Joji Nishimura, Hayato Kurasawa
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Publication number: 20160306232Abstract: A curved liquid crystal layer is provided. The curved liquid crystal display includes a first substrate; a second substrate opposite to the first substrate; and a liquid crystal layer comprising liquid crystal molecules interposed between the first and second substrates, wherein the liquid crystal molecule is represented by Chemical Formula 1 and contained in a content of not less than 5 wt % based on the liquid crystal layer. The definition of Chemical Formula 1 is as described in the specification.Type: ApplicationFiled: October 26, 2015Publication date: October 20, 2016Inventor: Se Joon OH
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Publication number: 20160306233Abstract: A method of manufacturing a photoalignment layer includes: applying a photoalignment agent including a copolymer of at least one of cyclobutanedianhydride and a cyclobutanedianhydride derivative, and diamine, and a crosslinking agent including an alkylene group having a formula —CnH2n—, wherein n is a natural number, on a substrate; pre-baking the photoalignment agent applied on the substrate to form a pre-baked photoalignment agent; hard-baking the pre-baked photoalignment agent to form a hard-baked photoalignment agent; irradiating the hard-baked photoalignment agent with a light source thereby photoaligning the photoalignment agent; and secondarily baking the photoalignment agent irradiated with the light source, where in the application of the photoalignment agent on the substrate, the photoalignment agent applied on an edge portion of the substrate is applied in about 30 to about 70 wt %, relative to the photoalignment agent applied on the center portion of the substrate.Type: ApplicationFiled: February 8, 2016Publication date: October 20, 2016Inventors: Jin-Soo JUNG, Suk Hoon KANG, In Ok KIM, Jun Woo LEE
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Publication number: 20160306234Abstract: The present invention provides a rubbing alignment method of an alignment layer, comprising steps of: step 1, providing a substrate (10), and coating an alignment layer (4) on the substrate (10); step 2, providing a rubbing roller (5), and employing the rubbing roller (5) to implement a first rubbing alignment to the alignment layer (4) according to a first rubbing direction; step 3, employing the rubbing roller (5) to implement a second rubbing alignment to the alignment layer (4) according to a second rubbing direction, and the second rubbing direction is opposite to the first rubbing direction. The rubbing alignment method of the alignment layer can effectively eliminate the rubbing shadow to prevent the uneven rubbing alignment and the liquid crystal alignment disorientation to make the liquid crystals in an orderly arrangement. Thus, the light leakage phenomenon of the liquid crystal display panel in the dark state can be suppressed and the contrast ratio can be raised.Type: ApplicationFiled: May 21, 2015Publication date: October 20, 2016Inventor: Chang Xie
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Publication number: 20160306235Abstract: An array substrate, a method of manufacturing the array substrate, and a display device are disclosed, for eliminating white Mura defects generated during the Cell process. The method comprises steps of: forming a display area and a non-display area on a substrate, a circuit bonding area being arranged within the non-display area; forming an alignment film within the display area through a patterning process; forming, through a patterning process, a transparent protection layer at least in a portion of the non-display area other than the circuit bonding area; and forming, through a rubbing-imprinting process, a plurality of lines having the same orientation on a surface of the alignment film, for an ordered arrangement of liquid crystal molecules, wherein a surface height of the transparent protection layer is lower than or equal to a surface height of the alignment film.Type: ApplicationFiled: May 21, 2015Publication date: October 20, 2016Inventors: Tingze DONG, Yujia WANG, Jun MO, Peiqiang GUAN, Zhinan ZHANG
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Publication number: 20160306236Abstract: An object of the present invention is to provide a liquid-crystal display element using a liquid-crystal composition having negative dielectric anisotropy, capable of realising excellent display characteristics by being used in an FFS mode liquid-crystal display element, without deteriorating various characteristics as a liquid-crystal display element such as dielectric anisotropy, viscosity, a nematic phase upper limit temperature, nematic phase stability at low temperatures, and ?1, and burn-in characteristics of a display element.Type: ApplicationFiled: October 29, 2014Publication date: October 20, 2016Applicant: DIC CorporationInventors: Yoshinori Iwashita, Shinji Ogawa, Hiroshi Hasebe, Masanao Takashima
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Publication number: 20160306237Abstract: According to one embodiment, a display device, includes a first main pixel including a first sub-pixel, a second sub-pixel which is arranged in a first direction of the first sub-pixel, and a third sub-pixel which is arranged in a second direction of the first sub-pixel and the first direction of the second sub-pixel, and a second main pixel including a fourth sub-pixel which is arranged in the second direction of the third sub-pixel, a fifth sub-pixel which is arranged in the first direction of the fourth sub-pixel and the second direction of the second sub-pixel, and a sixth sub-pixel which is arranged in the first direction of the fourth sub-pixel and the second direction of the fifth sub-pixel.Type: ApplicationFiled: April 4, 2016Publication date: October 20, 2016Applicant: Japan Display Inc.Inventor: Mitsutaka OKITA
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Publication number: 20160306238Abstract: A liquid crystal display including a first substrate facing a second substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a first field generating electrode on the first substrate, and a second field generating electrode on the first substrate and including a plurality of branch electrodes overlapped with the first field generating electrode. The second field generating electrode includes a wing connected to an end of a first branch electrode positioned at an outermost side the plurality of branch electrodes.Type: ApplicationFiled: June 24, 2016Publication date: October 20, 2016Inventors: Soo Jeong HUH, Dong Wook KIM, Seung Hyun PARK
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Publication number: 20160306239Abstract: A display panel includes a first substrate, a second substrate and an electrode layer. The first substrate and the second substrate are disposed opposite to each other. The electrode layer is disposed on the first substrate and facing the second substrate, and includes at least a first part and a second part adjacent to the first part. The first part includes a plurality of first branch electrodes disposed along a direction and spaced from each other by a first distance (T). The centers of two adjacent ones of the first branch electrodes are separated by a second distance (P). The first part and the second part have a spacing (S) therebetween. S, T and P satisfy the following equation: 1 2 ? a · ( b + P · m 2 + 1 4 · T 2 P ) - 1.5 ? S ? 1 2 ? a · ( b + P · m 2 + 1 4 · T 2 P ) + 1.5 wherein, a= 1/12, b=¼, m= 1/10, and S, T and P in unit of micrometer.Type: ApplicationFiled: June 27, 2016Publication date: October 20, 2016Inventors: Ching-Che YANG, Tsung-Han TSAI, Chao-Hsiang WANG, An-Chang WANG
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Publication number: 20160306240Abstract: The present invention improves the aperture ratio of a pixel of a reflection-type display device or a reflection type display device without increasing the number of masks and without using a blackmask. A pixel electrode (167) is arranged so as to partially overlap a source wiring (137) for shielding the gap between pixels from light, and a thin film transistor is arranged so as to partially overlap a gate wiring (166) for shielding a channel region of the thin film transistor from light, thereby realizing a high pixel aperture ratio.Type: ApplicationFiled: April 18, 2016Publication date: October 20, 2016Inventors: Shunpei Yamazaki, Jun Koyama
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Publication number: 20160306241Abstract: An array substrate and its manufacturing method, and a display device are disclosed, and the array substrate includes a black matrix (200) disposed on a base substrate (100) and has a plurality of pixel units arranged in an array, the orthographic projection of the pattern of the black matrix (200) on the base substrate at least partially covers the gap between adjacent pixel units, and the surface of at least a portion of the black matrix (200) has a first concave-convex structure (A) capable of reflecting the light irradiated to the surface of the black matrix (200) in diffuse reflection.Type: ApplicationFiled: May 4, 2015Publication date: October 20, 2016Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Seungjin CHOI
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Publication number: 20160306242Abstract: The present invention provides a liquid crystal display (LCD) panel including a top substrate, a bottom substrate, and a liquid crystal (LC) layer. The bottom substrate further includes an insulating layer between a bottom common electrode and a share sheet. A sub pixel is set on the insulating layer and next to the share sheet. The share sheet is electrically connected with A third thin film transistor (TFT) through a via and extends forward an end of the adjacent sub pixel. A share capacitance is set between the share sheet and the bottom common electrode of the adjacent sub pixel. A drain of the third TFT is coupled to the share capacitance so the two adjacent pixel units display solid color picture when short occurs between the adjacent sub pixel and the share capacitance. The detection is easy and effective so the yield is increased.Type: ApplicationFiled: April 30, 2015Publication date: October 20, 2016Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Cheng-hung CHEN, Zui WANG
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Publication number: 20160306243Abstract: An active matrix array substrate includes a base having an edge region along an edge of the base, a plurality of first wires arranged along a first direction on the base, a plurality of second wires arranged along a second direction perpendicular to the first direction on the base, and a detecting structure located in the edge region. The detecting structure detects the first wire and the second wire. The first wire and the second wire are extended into the edge region and are connected to the detecting structure. The detecting structure further includes a plurality of detecting pins, a plurality of detecting wires, and a plurality of conductive portions. The first wires and the second wires connect to the corresponding detecting pin via the conductive portion respectively. The conductive portion simultaneously covers at least two detecting pins. The detecting wires provides signals to an active matrix array substrate.Type: ApplicationFiled: July 2, 2015Publication date: October 20, 2016Inventors: WEN-QIANG YU, JIAN-XIN LIU, MING-TSUNG WANG, CHIH-CHUNG LIU
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Publication number: 20160306244Abstract: A display device includes a display area and a peripheral area surrounding the display area. The display device includes a thin film transistor substrate, a plurality of thin film transistors, a first common line, and a storage capacitor line. The first common line, the storage capacitor, and a gate electrode of the thin film transistor are located in a same layer. The first common line is directly electrically coupled to the storage capacitor line.Type: ApplicationFiled: August 14, 2015Publication date: October 20, 2016Inventors: WEN-QIANG YU, MING-TSUNG WANG, CHIH-CHUNG LIU, YI-HSIU CHENG
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Publication number: 20160306245Abstract: A display panel that includes a first light-shielding layer, a semiconductor layer, an insulating layer, and a gate line are successively on a substrate is provided. A contact hole passes through the insulating layer to expose the semiconductor layer. A metal layer is on the insulating layer and electrically connected to the semiconductor layer through the contact hole. The first light-shielding layer includes an overlapping region that overlaps with the metal layer and has a first width in a first direction. A minimum distance in the first direction between the edge of the metal layer adjacent to the gate line and the bottom of the contact hole is defined as a second width. The first direction is substantially perpendicular to an extending direction of the gate line, and a ratio of the first width to the second width is in a range between 0.2 and 0.8.Type: ApplicationFiled: March 10, 2016Publication date: October 20, 2016Inventors: Chung-Wen YEN, Yu-Tsung LIU, Te-Yu LEE, Chao-Hsiang WANG
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Publication number: 20160306246Abstract: A liquid crystal display includes a pixel electrode including a first subpixel electrode and a second subpixel electrode, a first common electrode corresponding to the first pixel electrode, a second common electrode corresponding to the second pixel electrode, a first transistor connected to the first subpixel electrode; a second transistor connected to the second subpixel electrode, a gate line connected to the first transistor and the second transistor, and a data line connected to the first transistor and the second transistor.Type: ApplicationFiled: April 12, 2016Publication date: October 20, 2016Inventors: Byung-Gon KUM, Sung Hwan WON, Ji Yeon CHOI, Sang Il KIM
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Publication number: 20160306247Abstract: A liquid crystal panel (100) includes a pair of substrates (10, 30); a liquid crystal layer (40) provided between the pair of substrates; and a sealing member (42) provided so as to surround the liquid crystal layer. A plurality of pixels (P1, P2) are provided in a matrix in a region surrounded by the sealing member. Each of the plurality of pixels includes an oxide semiconductor TFT (5) provided in one substrate (10) of the pair of substrates; and a pixel electrode (19) provided in the one substrate and connected with the oxide semiconductor TFT. Each of the plurality of pixels is configured such that when the oxide semiconductor TFT is switched from an on-state to an off-state, a level of a voltage to be applied to the liquid crystal layer by use of the pixel electrode is shifted in a negative direction by a pull-in voltage ?Vd.Type: ApplicationFiled: November 28, 2014Publication date: October 20, 2016Inventors: Kazuatsu ITO, Tadayoshi MIYAMOTO, Seiichi UCHIDA
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Publication number: 20160306248Abstract: A display panel includes a first substrate on which an electrode line and a switching element are disposed, a second substrate positioned opposite the first substrate, a seal provided between the first substrate and the second substrate, a pad electrode that vertically overlaps the seal and is electrically connected to the electrode line, and a side electrode which is connected to one end of the pad electrode and includes a portion positioned on an exterior facing side of the seal.Type: ApplicationFiled: May 11, 2016Publication date: October 20, 2016Inventors: Wanjune KANG, Dongwon CHOI, Jungmin PARK, Sangchul HAN, Dongho HAM