Patents Examined by Jia Pan
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Patent number: 9835901Abstract: An embodiment of the present invention discloses a reflective type display device, relating to the technical field of display. The liquid crystal display device is relatively thin and light, with low energy consumption. The reflective type display device comprises a polarizer, a transparent first substrate, a liquid crystal molecular layer and a second substrate arranged in sequence; wherein the reflective type display device further comprises: a selective reflecting layer located between the liquid crystal molecular layer and the second substrate; the selective reflecting layer reflects light with wavelength within a specific wavelength range.Type: GrantFiled: April 27, 2015Date of Patent: December 5, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xiongcan Zuo, Junrui Zhang
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Patent number: 9835780Abstract: An optical film includes a polarization film including a polymer resin and a dichroic dye, and a phase delay layer disposed on the polarization film and including a liquid crystal.Type: GrantFiled: June 26, 2015Date of Patent: December 5, 2017Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTDInventors: Sang ah Gam, Hye Young Kong, Hyung Jun Kim, Hyun-Seok Choi, Myung Sup Jung
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Patent number: 9835922Abstract: An array substrate and a liquid crystal display device are provided. The array substrate comprises a plurality of columns of pixel units defined by adjacent data lines; each column of pixel units includes a plurality of pixel units, each pixel unit includes a first subpixel electrode, a second subpixel electrode, a first thin film transistor, a second thin film transistor and a third thin film transistor; each pixel unit further includes: a gate line arranged between the first subpixel electrode and the second subpixel electrode; the gate line being electrically connected with a gate electrode of the first thin film transistor, a gate electrode of the second thin film transistor and a gate electrode of the third thin film transistor respectively.Type: GrantFiled: March 27, 2015Date of Patent: December 5, 2017Assignee: BOE Technology Group Co., Ltd.Inventors: Hongfei Cheng, Jianbo Xian, Yong Qiao, Yongchun Lu, Yongda Ma, Jian Xu, Wenbo Li, Pan Li
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Patent number: 9835907Abstract: A liquid crystal display device includes: a first substrate including a first light blocking region, wherein a plurality of transistors are formed in the first light blocking region; a second substrate facing the first substrate, the second substrate including a common electrode disposed thereon; and a liquid crystal layer interposed between the first substrate and the second substrate, wherein the first substrate includes: a data line disposed extending in a vertical direction; color filters, each of the color filters overlapping adjacent color filters to form a color filter overlapping portion in boundary regions of the color filters in a vertical direction; and a light blocking member disposed extending in a horizontal direction covering the first light blocking region, wherein the data line and the color filter overlapping portion are spaced apart from each other in a horizontal direction in a region where the light blocking member is formed.Type: GrantFiled: September 18, 2015Date of Patent: December 5, 2017Assignee: Samsung Display Co., Ltd.Inventors: Je Hyeong Park, Swae-Hyun Kim, Seung Ho Yang, Jun Seok Lee
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Patent number: 9839122Abstract: The disclosure is related to a flexible printed circuit board. The flexible printed circuit board comprises a connecting area and a plurality of gold fingers disposed inside the connecting area, wherein the distances of the gold fingers are different. The disclosure is further related to a liquid crystal display. By the above manner, the disclosure is able to change the distances between the adjacent gold fingers to increase the number of the gold fingers without changing the size of the flexible printed circuit board so as to solve the impedance matching problem of the gold fingers of the flexible printed circuit board, and in the meanwhile to increase the assembling yield rate of the flexible printed circuit board.Type: GrantFiled: January 12, 2015Date of Patent: December 5, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Hongrui Cao, Xiaoping Tan
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Patent number: 9835904Abstract: A liquid crystal display device includes: a liquid crystal panel; an illuminating device; and a light control member that is disposed on a light emission side of the liquid crystal panel. The light control member diffuses light that is emitted from the liquid crystal panel in an anisotropic manner in a first azimuth angle direction viewed from a normal direction of the liquid crystal panel to control an emission direction of the light. A pixel includes a first region in which a director of liquid crystal molecules is in a first direction, and a second region in which the director of the liquid crystal molecules is in a second orientation opposite to the first orientation in the first direction. A second azimuth angle direction in which light-diffusibility of the light control member is relatively strong, and the first direction approximately match each other.Type: GrantFiled: November 19, 2013Date of Patent: December 5, 2017Assignee: Sharp Kabushiki KaishaInventors: Shohei Katsuta, Tsuyoshi Maeda, Hideomi Yui, Emi Yamamoto
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Patent number: 9829749Abstract: A display device and a method of manufacturing the display device are provided. The display device includes a display panel having a first substrate and a second substrate bonded to the first substrate and in which a display area displaying an image and a non-display area extending towards the outside of the display area are formed; a sealant arranged between the first substrate and the second substrate and surrounding the display area; wirings arranged on the first substrate; and a black matrix arranged on the second substrate, wherein a heat energy passing portion through which a heat energy applied from the outside towards the sealant passes is formed in the display panel.Type: GrantFiled: June 19, 2015Date of Patent: November 28, 2017Assignee: Samsung Display Co., Ltd.Inventors: Janghyun Kim, Minsu Kim, Taewoon Cha
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Patent number: 9829758Abstract: The present invention discloses a liquid crystal display panel. A first projection and a first conductive layer are provided on the side of the first substrate facing the second substrate. In a natural state, the first conductive layer and the second substrate are provided with an interval. When the first substrate and the second substrate are close to each other due to external compression, the first conductive layer contacts with the second substrate and thereby electrically connects with the charge storage area on the second substrate, which eliminates the accumulated charge thereon. The present invention further discloses a liquid crystal display device comprising the liquid crystal display panel. The present invention can eliminate the problems of residual image caused by the accumulation of charge due to the static electricity.Type: GrantFiled: January 13, 2016Date of Patent: November 28, 2017Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Chang Xie
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Patent number: 9829754Abstract: Disclosed are pixel array, a display panel, and a display device. The pixel array includes a plurality of pixels distributed in matrix along a first direction and a second direction. Each pixel comprising three sub-pixels has different colors, the three sub-pixels are respectively named a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel. In the pixels distributed in the first direction, adjacent two sub-pixels in adjacent two pixels have the same color, and the adjacent two sub-pixels having the same color in the adjacent two pixels shares a date line. A data line number required for the display panel is reduced, and the aperture ratio of the display panel is improved.Type: GrantFiled: September 24, 2014Date of Patent: November 28, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Xiangyang Xu
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Patent number: 9829759Abstract: A liquid crystal display (LCD) device includes: a first substrate and a second substrate disposed opposite to each other; a liquid crystal layer disposed between the first substrate and the second substrate; a gate line and a data line disposed on the first substrate; a transistor connected to the gate line and the data line; a pixel electrode disposed in a pixel region of the first substrate; a connecting electrode connecting the pixel electrode and the transistor; a common electrode overlapping the pixel electrode; a protection layer disposed between the pixel electrode and the common electrode; and a black matrix disposed on the protection layer, the black matrix defining the pixel region. The black matrix includes: a horizontal portion extending along the gate line and a vertical portion extending along the data line and overlaps the data line and at least one of the pixel electrode and the common electrode.Type: GrantFiled: September 17, 2015Date of Patent: November 28, 2017Assignee: Samsung Display Co., Ltd.Inventors: Seunghyun Park, Hyangyul Kim, Junho Song, Jeanho Song
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Patent number: 9823529Abstract: Provided are a liquid crystal panel and a display apparatus using a liquid crystal panel preventing uneven luminance while contributing a slimmed border of the display apparatus.Type: GrantFiled: November 29, 2013Date of Patent: November 21, 2017Assignee: Sakai Display Products CorporationInventors: Akihiro Yamamoto, Takuya Ohishi
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Patent number: 9824613Abstract: A liquid display panel is disclosed, which comprises: a first substrate; a second substrate; a first electrode and a second electrode disposed between the first substrate and the second substrate, wherein the first electrode and the second electrode have different electric potentials; a first alignment film disposed between the first electrode and the second electrode; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein when a working frequency of the liquid crystal display panel is N Hz, ionic electric potentials of the liquid crystal layer and the first alignment film satisfy the following Equation (I): 0 ? ? V ion_LC ? ( 1 2 ? N ) - V ion_PI ? ( 1 2 ? N ) V ion_LC ? ( 1 2 ? N ) + V ion_PI ? ( 1 2 ? N ) ? ? 0.5 ( I ) wherein 0.Type: GrantFiled: August 10, 2015Date of Patent: November 21, 2017Assignee: INNOLUX CORPORATIONInventors: Kei-Hsiung Yang, Hsu-Kuan Hsu
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Patent number: 9817256Abstract: The invention pertains to an optical device comprising at least one glass or polymer area, whereby an active matrix is located in contact with the at least one glass or polymer area, the optical device comprises a power supply system located between a first auxiliary plane and a second auxiliary-plane parallel to a glass or polymer area, and a distance L from a third auxiliary-plane or a fourth auxiliary-plane approximately perpendicular to the glass or polymer area. The invention pertains also to a power supply system for such an optical device.Type: GrantFiled: July 10, 2014Date of Patent: November 14, 2017Assignee: Merck Patent GmbHInventors: Casper Van Oosten, Felix Schlosser
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Patent number: 9817278Abstract: The present invention discloses a LCD panel and a display device, by removing the spacers in the frame area of the prior art LCD panel, i.e. arranging pixel spacers only in the display area, or by setting the distance from the end of the peripheral spacer far away from the substrate on which the peripheral spacer is located to the substrate base of this substrate such that it is less than the distance from the end of the pixel spacer far away from the substrate on which the pixel spacer is located to the substrate base of the latter substrate, the gap in the frame area of the LCD panel is reduced, thus mitigating or avoiding upwarp of the rim of the LCD panel caused by a higher gap of the LCD panel, which in turn prevents the undesirable phenomenon that the rim of the LCD panel appears yellow when displaying.Type: GrantFiled: June 19, 2015Date of Patent: November 14, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuguang Fan, Shichao Wang, Yuekai Gao, Dongchao Li, Jian Li, Weixin Meng
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Patent number: 9810946Abstract: According to one embodiment, a display device includes a first insulating substrate, a second insulating substrate, a first pixel electrode and a second pixel electrode, a wavelength conversion element to convert light of a first wavelength polarized in a first polarization direction into light of a second wavelength polarized in a second polarization direction, and a liquid crystal layer having a first thickness in an area opposed to the first pixel electrode, and having a second thickness greater than the first thickness in an area opposed to the second pixel electrode.Type: GrantFiled: January 11, 2016Date of Patent: November 7, 2017Assignee: Japan Display Inc.Inventors: Tatsuro Mizunuma, Shigesumi Araki, Hirohisa Miki
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Patent number: 9805672Abstract: A liquid crystal display (LCD) panel and an LCD device are provided. The panel has: a first transparent conductive layer configured to introduce a first polarity electric charge accumulated on a first substrate, a second transparent conductive layer configured to introduce a second polarity electric charge accumulated on a second substrate, and a connecting component disposed on the first substrate and/or the second substrate. Only when pressing the liquid crystal display panel, the first transparent conductive layer and the second transparent conductive layer are electrically connected to each other by the connecting component.Type: GrantFiled: September 21, 2015Date of Patent: October 31, 2017Assignees: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Chang Xie
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Patent number: 9804457Abstract: The disclosure is related to a flexible printed circuit board. The flexible printed circuit board comprises a connecting area and a plurality of gold fingers disposed inside the connecting area, wherein the widths of the gold fingers are different. By the above manner, the disclosure is able to increase the number of the gold fingers without changing the size of the flexible printed circuit board so as to solve the impedance matching problem of the gold fingers of the flexible printed circuit board.Type: GrantFiled: January 12, 2015Date of Patent: October 31, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Hongrui Cao
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Patent number: 9798187Abstract: A backlight module, having: a light source, a first light reflection portion located above the light source, and a second light reflection portion located below the light source; the first light reflection portion includes a groove concaved towards the light source; an inner surface of the groove includes a first reflection parabolic surface and a second reflection parabolic surface interconnected with each other and having a focal point at the light source; the first reflection parabolic surface performs horizontal reflection on the light emitted from the light source; the second reflection parabolic surface reflects the light emitted from the light source to the second light reflection portion; the second light reflection portion performs horizontal reflection on the light reflected thereto. A liquid crystal display having the backlight module is also disclosed.Type: GrantFiled: December 22, 2015Date of Patent: October 24, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yongyuan Qiu
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Patent number: 9798174Abstract: A liquid crystal display device includes: a lateral casing portion in the shape of a lateral wall which has an inner lateral surface provided in an annular arrangement; a panel structure including at least a liquid crystal panel, the liquid crystal panel including a pair of substrates, a liquid crystal layer held between the pair of substrates, and a seal material, the panel structure being housed in a housing space defined by the inner lateral surface of the lateral casing portion; and a resin material filling at least part of a gap formed between the inner lateral surface of the lateral casing portion and a lateral end face of the liquid crystal panel, wherein the seal material of the liquid crystal panel is covered with the resin material and the lateral casing portion.Type: GrantFiled: July 25, 2014Date of Patent: October 24, 2017Assignee: Sharp Kabushiki KaishaInventors: Youhei Nakanishi, Hisashi Watanabe, Masanobu Mizusaki, Takeshi Noma, Masayuki Kanehiro
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Patent number: 9798189Abstract: Provided is a liquid crystal display device that has excellent visibility while using a protective film comprising a polyester film. The liquid crystal display device comprises a backlight light source, and a liquid crystal cell disposed between two polarizers; the backlight light source being a white light-emitting diode; each of the polarizers comprising a polarizing film and protective films laminated on both sides of the polarizing film; and at least one of the protective films being a polyester film having a retardation of 3,000 to 30,000 nm.Type: GrantFiled: June 20, 2011Date of Patent: October 24, 2017Assignee: Toyobo Co., Ltd.Inventors: Koichi Murata, Yasushi Sasaki