Patents Examined by Sang V Nguyen
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Patent number: 12287552Abstract: A display device includes a plurality of pixel electrodes each connected to a semiconductor device, a plurality of common electrodes each disposed opposite to a part of the plurality of pixel electrodes, and a plurality of common wirings each connected to the plurality of common electrodes. The semiconductor device includes an oxide semiconductor layer having a polycrystalline structure, and at least a part of each common wiring is composed of the oxide semiconductor layer. Each common electrode may be located across a plurality of pixel electrodes.Type: GrantFiled: November 14, 2023Date of Patent: April 29, 2025Assignee: JAPAN DISPLAY INC.Inventors: Hajime Watakabe, Masashi Tsubuku, Toshinari Sasaki, Takaya Tamaru
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Patent number: 12276885Abstract: An array substrate and a display panel are provided. The array substrate includes a substrate, and at least three pixel unit. The pixel unit includes at least one pixel group and at least three data line groups disposed on the substrate. Each pixel group includes six sub-pixels arranged at intervals in a first direction. Each sub-pixel includes at least one pixel electrode. The at least three data line groups include three data line groups. Each data line group corresponds to a pixel electrode of one sub-pixel. The data line group is located on one side of the pixel electrode which is adjacent to the substrate. Each data line group includes two data lines arranged at intervals in the first direction. The pixel electrode of each sub-pixel is electrically connected to one data line.Type: GrantFiled: October 10, 2023Date of Patent: April 15, 2025Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yoonsung Um, Shuang Wang, Jinming Liu, Fan Gao, Wu Cao, Hongyuan Xu, Chungching Hsieh
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Patent number: 12271083Abstract: A dimming module and method for manufacturing the same, and a dimming glass, relate to the field of smart glass technology. The dimming module includes: a first dimming structure (10) and a second dimming structure (20). Each of the first dimming structure (10) and the second dimming structure (20) includes a first substrate (1), a second substrate (2) and a liquid crystal layer (3), and a first flexible circuit board (4) and a second flexible circuit board (5). The first substrate (1) is provided with a first binding area (11), and a first electrode (6) on one side facing the liquid crystal layer (3). The second substrate (2) is provided with a second binding area (21), and a plurality of second electrodes (7) on one side facing the liquid crystal layer (3).Type: GrantFiled: February 28, 2022Date of Patent: April 8, 2025Assignees: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Deshen Zhai, Chunlei Wang, Sikai Zhang, Juan Chen, Ying Wang, Changyin Wang, Peng Liang, Xiaoqian Ju, Xiaolong Wu, Yongzhong Zhang, Jing Pang
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Patent number: 12265295Abstract: An electronic device includes pixel regions and pixel spacing regions, and includes: a display layer disposed in the pixel regions and the pixel spacing regions, and including a liquid crystal material and a dye material; and reflective layers respectively disposed in the pixel regions, and at one side of the display layer. The display layer is in a scattering state under a non-display state, and light is scattered by the liquid crystal material and absorbed by the dye material when the light passes through the display layer. The display layer in the pixel regions is in a transmissive state and the display layer in the pixel spacing regions is in a scattering state under a display state, and light passes through the liquid crystal material and the dye material in the pixel regions and is reflected by the reflective layers when the light passes through the display layer.Type: GrantFiled: February 22, 2024Date of Patent: April 1, 2025Assignee: INNOLUX CORPORATIONInventors: Hsu-Kuan Hsu, Tzu-Chieh Lai, Chih-Chin Kuo, En-Hsiang Chen, Wenqi Lin, Mao-Shiang Lin
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Patent number: 12259608Abstract: A display device comprising a spatial light modulator having a display polariser arranged on one side is provided with an additional polariser arranged on the same side as the display polariser and a polar control retarder between the additional polariser and the display polariser. The polar control retarder includes a liquid crystal retarder having two surface alignment layers disposed adjacent to a layer of liquid crystal material on opposite sides. The surface alignment layers provide alignment in the adjacent liquid crystal material with a twist. The out-of-plane orientation of the twisted layer of liquid crystal material is modified across at least one region of the display device to provide a transmission function in response to the measured location of an off-axis snooper, achieving increased size of polar region for which desired uniformity of security factor, or reduced distraction across the display to the driver in an automotive application is achieved.Type: GrantFiled: March 8, 2024Date of Patent: March 25, 2025Assignee: RealD Spark, LLCInventors: Graham J. Woodgate, Michael G. Robinson, Jonathan Harrold, Robert A Ramsey
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Patent number: 12253766Abstract: A plurality of pixel electrodes each forming one pixel are provided on a TFT substrate. A size of a pixel electrode located at a boundary portion between a non-rectangular active area and a frame region, which is an area outside the active area, is smaller than a size of a pixel electrode not located at the boundary portion. In such a configuration, a voltage is always applied to the plurality of pixel electrodes.Type: GrantFiled: March 21, 2024Date of Patent: March 18, 2025Assignee: Sharp Display Technology CorporationInventors: Masahiro Imai, Yasuyoshi Kaise, Takahiro Yamaguchi, Fumikazu Shimoshikiryoh
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Patent number: 12253764Abstract: An array substrate and a display panel including a plurality of pixels, a plurality of scan line groups and a plurality of data lines, each of the pixels includes at least three sub-pixels, each of the scan line group includes three sub-scan lines, one of the scan line groups is provided between adjacent two of the pixel rows, and at least two of the sub-pixels in each of the pixels are connected to different two of the sub-scan lines in the one of the scan line groups, one of the pixel columns is provided between adjacent two of the data lines, and at least two of the sub-pixels in each of the pixels are connected to a same one of the data lines.Type: GrantFiled: January 15, 2024Date of Patent: March 18, 2025Assignee: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Shuaichen Si, Fen Long, Jun Li, Bichan Zhao, Dexuan Huang
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Patent number: 12253777Abstract: A display panel and a display apparatus. The display panel includes: a display region and at least one non-display region adjacent to the display region, and a boundary between the at least one non-display region and the display region has a curve part; and the display panel includes: a plurality of pixels, distributed in a first direction and a second direction in an array; the plurality of pixels include: a plurality of first pixel groups adjacent to the curve part, each first pixel group is divided into a plurality of first sub-pixel groups distributed in the first direction, each first sub-pixel group includes at least one first sub-pixel, a width of the first sub-pixel in the first direction is smaller than a width of the first sub-pixel in the second direction.Type: GrantFiled: April 29, 2022Date of Patent: March 18, 2025Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yabin Lin, Qiaoni Wang, Jianming Huang, Hailong Yu, Xuezhen Su, Wanping Pan, Xiaobo Jia
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Patent number: 12248213Abstract: A display device comprises a display panel including a liquid crystal layer between a pair of substrates and a heater including a plurality of electrodes arranged at a distance from each other and disposed adjacent to the display panel. The plurality of electrodes includes a first electrode heated at a first temperature and a second electrode heated at a second temperature lower than the first temperature. Each of the plurality of electrodes may be a transparent electrode on a transparent substrate.Type: GrantFiled: March 15, 2024Date of Patent: March 11, 2025Assignee: JAPAN DISPLAY INC.Inventor: Kentaro Okuyama
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Patent number: 12248215Abstract: According to one embodiment, a display device includes a first scanning line, a second scanning line, an inorganic insulating layer, a first projection located just above the first scanning line and disposed on the inorganic insulating layer, a second projection located just above the second scanning line and disposed on the inorganic insulating layer, a first color filter disposed on the inorganic insulating layer between the first projection and the second projection, an organic insulating layer covering the first projection, the second projection, and the first color filter. A width of the first projection is smaller than a width of the first scanning line. A width of the second projection is smaller than a width of the second scanning line.Type: GrantFiled: October 3, 2023Date of Patent: March 11, 2025Assignee: JAPAN DISPLAY INC.Inventor: Junko Nagasawa
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Patent number: 12235555Abstract: Provided are a display substrate, display panel and display device. The display substrate comprises: a base substrate, comprising a display area and a surrounding area comprising a gluing area; multiple signal lines; multiple fanout lines, connected to multiple signal lines in a one-to-one correspondence manner. The fanout lines comprise: a first fanout line, and a second fanout line located at the side of first fanout line away from the base substrate; at least in the gluing area, the orthographic projection of the second fanout line on the base substrate substantially overlaps that of the first fanout line on the base substrate; in part of the area outside the gluing area, the size of an overlapping area between orthographic projections of the second fanout line and first fanout line on the base substrate in the direction perpendicular to the extension direction of the fanout lines is smaller than a first preset threshold.Type: GrantFiled: May 26, 2021Date of Patent: February 25, 2025Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Bin Wan, Xiaoyuan Wang, Xun Pu, Junming Chen, Yan Liu, Dan Lei, Guodong Yang, Zhicheng Fan
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Patent number: 12237340Abstract: The present disclosure provides a display substrate, a display panel and a display apparatus. The display substrate includes a base substrate; a transistor, located on the base substrate, and including an active layer; and a data line, located between the active layer and the base substrate; the data line is connected with the active layer, and an orthographic projection of the active layer on the base substrate is located in an orthographic projection of the data line on the base substrate.Type: GrantFiled: June 23, 2022Date of Patent: February 25, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Lizhong Wang, Jin Yang, Tianmin Zhou, Hui Guo
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Patent number: 12235556Abstract: A display substrate, including: a base substrate; a plurality of data lines on the base substrate; a first insulating layer on a side of the plurality of data lines away from the base substrate; a plurality of gate lines on a side of the first insulating layer away from the plurality of data lines, where extension directions of the gate and data lines are intersected; a second insulating layer on a side of the plurality of gate lines away from the first insulating layer; and a first electrode on a side of the second insulating layer away from the plurality of gate lines, where at least a portion of an orthographic projection of the first electrode on the base substrate is within an region surrounded by orthographic projections of two adjacent data lines on the base substrate and orthographic projections of two adjacent gate lines on the base substrate.Type: GrantFiled: December 23, 2022Date of Patent: February 25, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanping Liao, Yingmeng Miao, Dong Liu, Xibin Shao, Peng Jiang, Dongchuan Chen, Panhui Zhao, Jiantao Liu, Tao Yang, Yingying Qu
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Patent number: 12235557Abstract: A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes a substrate, and a first electrode layer disposed on one side of the substrate, wherein the first electrode layer includes a first electrode pattern; a first planarization layer disposed on one side of the first electrode layer that is away from the substrate, wherein the first planarization layer is provided with a through hole, and the through hole penetrates the first planarization layer, to expose the first electrode pattern; and a second electrode layer, a second planarization layer and a third electrode layer that are disposed in stack on one side of the first planarization layer that is away from the substrate, wherein the second electrode layer is disposed closer to the substrate, the second electrode layer is connected to the first electrode pattern and the third electrode layer.Type: GrantFiled: June 29, 2021Date of Patent: February 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhen Zhang, Fuqiang Li, Zhenyu Zhang, Yunping Di, Lizhong Wang, Zheng Fang, Jiahui Han, Yawei Wang, Chenyang Zhang, Chengfu Xu, Ce Ning, Pengxia Liang, Feihu Zhou, Xianqin Meng, Weiting Peng, Qiuli Wang, Binbin Tong, Rui Huang, Tianmin Zhou, Wei Yang
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Patent number: 12228832Abstract: Provided is a display panel, including: a substrate, a plurality of sub-pixels, a plurality of data lines, and a black matrix; wherein each the sub-pixel is divided into at least two domains along a column direction of the array; and the data line deviates from the column direction of the array and bends toward the row direction of the array to form a corner, wherein a distance between an outer edge of an orthographic projection of the black matrix covering the corner onto the substrate and an outer edge of an orthographic projection of the corner onto the substrate is greater than a distance between an edge of an orthographic projection of the black matrix covering rest of the data line onto the substrate and a corresponding edge of an orthographic projection of the data line covered by the black matrix onto the substrate.Type: GrantFiled: November 30, 2021Date of Patent: February 18, 2025Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Lijiao Shen, Yu Ma, Xiaona Liu, Jiliang Zhang, Zhitao Li, Linwei Li, Xiaofeng Yin
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Patent number: 12228826Abstract: The present disclosure relates to the field of display technology, in particular, to an array substrate and a display device. The array substrate includes: a first substrate; a transistor, formed on the first substrate; an organic insulation layer, formed on the first substrate and covering the transistor; a spacer, formed on a side of the organic insulation layer away from the first substrate, where an orthographic projection of the spacer on the first substrate at least partially overlaps with an orthographic projection of the transistor on the first substrate.Type: GrantFiled: November 19, 2021Date of Patent: February 18, 2025Assignees: WUHAN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jingang Liu, Yuanhui Guo, Xia Shi, Peng Jiang, Yanping Liao
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Patent number: 12230643Abstract: According to one embodiment, a display device includes scanning lines, signal lines, pixels, a pixel electrode, a common electrode including a stem portion and branch portions, and a third wiring line, wherein a region where each pixel electrode and the first scanning line overlap is larger than a region where the respective pixel electrode and the second scanning line overlap, a width of the first region of the third wiring lines is less than a width of the scanning lines, and the branch portions of the common electrode extend from the stem portion along the second direction.Type: GrantFiled: March 21, 2023Date of Patent: February 18, 2025Assignee: JAPAN DISPLAY INC.Inventors: Toshiharu Matsushima, Shunichi Kimura
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Patent number: 12222593Abstract: A transmissive liquid crystal panel includes a pixel region where a plurality of pixels are arrayed, a liquid crystal layer configured to modulate light for the plurality of pixels, an incident section configured to make the light incident on liquid crystal layer, an emission section configured to emit, as image light, the light modulated by liquid crystal layer, and a vapor chamber including an opening section corresponding to pixel region, a heat receiving section provided around the opening section, and a heat radiating section configured to radiate heat received by heat receiving section, the vapor chamber vaporizing, with the heat received by heat receiving section, a coolant in a liquid phase encapsulated on an inside of the vapor chamber and radiating, with the heat radiating section, heat of the coolant in a gas phase to thereby condense the coolant in the gas phase into the coolant in the liquid phase.Type: GrantFiled: November 7, 2023Date of Patent: February 11, 2025Assignee: SEIKO EPSON CORPORATIONInventor: Norikazu Kadotani
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Patent number: 12222614Abstract: In an electro-optical device, a first substrate is provided with a temperature detection element and an electro-static protection circuit that protects the temperature detection element from a surge current. A first resistor element is electrically coupled to the temperature detection element in series. The electro-static protection circuit includes a transistor electrically coupled to the first resistor element and the temperature detection element in parallel. A first capacitance element is provided on a wiring substrate electrically coupled to the first substrate, and is provided between a first coupling wiring line electrically coupled to one side of the temperature detection element and a second coupling wiring line electrically coupled to the other side thereof.Type: GrantFiled: September 7, 2022Date of Patent: February 11, 2025Assignee: SEIKO EPSON CORPORATIONInventor: Shinsuke Fujikawa
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Patent number: 12218150Abstract: A display panel and a display apparatus are provided in the present disclosure. The display panel includes a control chip in the non-display region on a first side, where the control chip is at least electrically connected to a data line; and along the second direction, the first side is adjacent to the display region; and includes a heating drive element in the non-display region on the first side, where the heating drive element is electrically connected to a heating wiring through a heating bus. The display panel further includes a gate drive element in the non-display region on a second side, where the gate drive element is electrically connected to a gate electrode line and electrically connected to the control chip through a first lead. Along a third direction, the heating bus is not overlapped with the first lead, where the third direction is perpendicular to the substrate.Type: GrantFiled: August 29, 2022Date of Patent: February 4, 2025Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Hong Zhang, Jian Zhao, Zhidan Su