Patents Assigned to Display Technologies
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Patent number: 12032249Abstract: This disclosure relates to the displaying technical field, and provides an array substrate and a display device. The array substrate includes a base substrate, data lines and pixel electrodes. The data lines include adjacent first and second data lines. The pixel electrodes include at least one bridge pixel electrode, an orthographic projection of which on the base substrate is between orthographic projections of the first data line and the second data line on the base substrate. A first notch is provided on a side of the bridge pixel electrode close to the first data line, and a second notch is provided on a side of the bridge pixel electrode close to the second data line. The bridge pixel electrode of the array substrate has a similar lateral field capacitance to the data lines on both sides, thus reducing voltage crosstalk of the bridge pixel electrode and improving the display effect.Type: GrantFiled: December 29, 2020Date of Patent: July 9, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Chongyang Zhao
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Patent number: 12032776Abstract: A display panel and a display terminal are provided. Touch wires include a first touch wiring portion arranged along a first direction and a second touch wiring portion arranged along a second direction. Through an arrangement of the second touch wiring portion, the touch wires are concentrated and extended from a display area to a non-display area. Touch binding terminals can be designed in a centralized manner, and a width of a frame on which the touch binding terminals are arranged in the first direction and the second direction is reduced.Type: GrantFiled: December 23, 2021Date of Patent: July 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Liang Ma
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Patent number: 12032254Abstract: A display substrate, a display panel and a display apparatus. The display substrate including: a substrate having a display area; a plurality of sub-pixels arranged in an array and located in the display area of the substrate; and a plurality of data lines arranged in the display area of the substrate; the plurality of data lines extend in a column direction of the sub-pixels, and a column of sub-pixels are electrically connected with at least one of the plurality of data lines; and for at least one of the plurality of data lines, a side of an orthographic projection of the at least one of the plurality of data lines on the substrate facing orthographic projections of sub-pixels electrically connected with the at least one of the plurality of data lines has a plurality of first concave-convex structures.Type: GrantFiled: February 19, 2021Date of Patent: July 9, 2024Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qi Liu, Wei Zhang, Zhenkun Yu, Benzhi Xu, Jilei Gao, Xipeng Wang, Yonggang Zhang, Bin Li, Chao Li
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Patent number: 12034013Abstract: An array substrate, a display panel, and an electronic device are provided. The array substrate includes: a base substrate; a first electrode arranged on the base substrate; a gate line arranged on the base substrate, wherein the gate line is electrically insulated from the first electrode; a second electrode arranged on a side of the gate line away from the base substrate, wherein at least one first sub-pixel unit provided on the base substrate includes: a first connection portion arranged in a same layer as the second electrode and a second connection portion arranged in a same layer as the gate line, wherein the second connection portion is electrically connected to the first electrode, and an orthographic projection of the second connection portion on the base substrate at least partially overlaps an orthographic projection of the first connection portion on the base substrate.Type: GrantFiled: December 21, 2020Date of Patent: July 9, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chongyang Zhao, Yingmeng Miao, Zhihua Sun, Feng Qu, Xiaochun Xu
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Patent number: 12033552Abstract: A stretchable display module and a control method and a detection method thereof are provided. The stretchable display module includes a display panel, a magnetic field generator and a feedback regulation unit. The display panel includes a stretchable closed loop circuit. The magnetic field generator generates a normal phase magnetic field. The feedback regulation unit acquires an induced electromotive force, generated by the stretchable closed loop circuit in the magnetic field, in real time in a stretching process of the stretchable display module, and regulates a stretch state of the stretchable display module according to a magnitude of the induced electromotive force.Type: GrantFiled: November 25, 2021Date of Patent: July 9, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Jun Yang, Liang Sun, Bin Zou, Xiang Peng
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Patent number: 12030993Abstract: A polyimide and a method for manufacturing the polyimide are provided. The method for manufacturing the polyimide includes: mixing a diamine compound with a substance and an organic solvent, wherein the diamine compound includes an amide bond, and a molecular structure of the substance includes an ether dianhydride; and forming the polyimide by a cross-linking and curing process. A regular molecular chain arrangement, wherein the regular molecular chain arrangement has highly oriented in-plane crystallization and low free volume; a simple rigid planar structure; and intramolecular hydrogen bonds are introduced to prepare the polyimide that has high barrier performance, excellent heat resistance, and a low thermal expansion coefficient.Type: GrantFiled: March 29, 2020Date of Patent: July 9, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yamin Wang
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Patent number: 12035545Abstract: A mask plate group of an organic light emitting diode (OLED) panel, a cathode evaporation method thereof and an OLED panel are provided. The OLED panel includes a display area having an imaging area, and the mask plate group includes a first mask plate and a second mask plate. The first mask plate includes a common mask opening area. The common mask opening area covers an entire of the display area. The second mask plate includes a special-shaped mask opening area. The special-shaped mask opening area covers all the display area except the imaging area.Type: GrantFiled: June 9, 2020Date of Patent: July 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiao Du, Hyangshik Kong, Munjae Lee
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Patent number: 12032411Abstract: A foldable display screen is disclosed. The foldable display screen includes a first substrate and a second substrate spliced to form a complete substrate; a flexible display screen having a first display area on front surfaces of the first substrate and the second substrate, a second display area on a back surface of the second substrate, and a side-surface bending display area between the first display area and the second display area; and a transparent protective structure covering the side-surface bending display area.Type: GrantFiled: October 9, 2020Date of Patent: July 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chengjie Jia
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Patent number: 12035560Abstract: The present disclosure relates to an organic light-emitting diode. The organic light-emitting diode includes a substrate, an anode layer, an organic functional layer, a cathode layer, and a cover layer that are sequentially stacked from bottom to top.Type: GrantFiled: June 2, 2020Date of Patent: July 9, 2024Assignees: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangzhou Chinaray Optoelectronic Materials Ltd.Inventors: Xu Wang, Yue Zhang, Xianjie Li, Munjae Lee, Junyou Pan, Tao Li, Jiahui Tan, Xi Yang
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Patent number: 12033549Abstract: An organic light-emitting diode (OLED) display panel and an OLED display device have a display region and a non-display region surrounding the display region. The non-display region includes a bonding region, a first fan-out line region, a bending region, and a second fan-out line region. A bonding test region is arranged between the bonding region and the first fan-out line region, a bonding test circuit is arranged in the bonding test region, and the bonding test circuit is used to detect whether a fan-out data line passing through the bonding region is abnormal.Type: GrantFiled: September 25, 2020Date of Patent: July 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chaohuan Wang
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Patent number: 12033876Abstract: This disclosure discloses a mass transfer method and mass transfer device thereof for micro-LED devices, wherein the mass transfer method includes: coating a surface, provided with micro-LED devices, of an epitaxial substrate with a flexible covering solution; curing the flexible covering solution to form a flexible covering layer wrapping the micro-LED devices; turning over the epitaxial substrate with the flexible covering layer wrapping the micro-LED devices, for locating the epitaxial substrate on an upper side of the flexible covering layer; separating the epitaxial substrate from the micro-LED devices; butting a surface, provided with the micro-LED devices, of the flexible covering layer against a receiving substrate; turning over the receiving substrate in butt joint with the micro-LED devices, for locating the flexible covering layer on an upper side of the receiving substrate; and separating the flexible covering layer from the micro-LED devices.Type: GrantFiled: June 15, 2020Date of Patent: July 9, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Bohua Chu, Bo Zhou, Yanming Liu
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Patent number: 12035559Abstract: A flexible screen and a display device. The flexible screen includes a substrate, a cover plate and a display unit located between the substrate and the cover plate, where the flexible screen further includes a sealing layer and an insulating flow blocking medium, the sealing layer is located between the substrate and the cover plate, and surrounds a periphery of the display unit, a gap is formed between the sealing layer and the display unit, and the flow blocking medium fills the gap to isolate the display unit from outside.Type: GrantFiled: May 12, 2021Date of Patent: July 9, 2024Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD, KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTDInventors: Tong Xu, Rui Liu, Qiang Lu, Qi Wang, Weiguo Li, Xingxing Yang
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Patent number: 12035609Abstract: A display panel and a method of manufacturing the same are disclosed. The display panel includes a bending area. The display panel includes a first flexible substrate. A buffer layer is disposed on a surface of the first flexible substrate. A rough structure is disposed on a surface of the first flexible substrate in contact with the buffer layer in the bending area.Type: GrantFiled: January 8, 2020Date of Patent: July 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Kai Hu
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Patent number: 12035611Abstract: The present application provides a display panel and an electronic device. A support plate of the display panel includes a support member stacked in multiple layers. An area of a first support member corresponding to the first bending area is hollowed out. A calendered direction of the first support member is perpendicular to a bending axis of the second bending area. An area of a second support member corresponding to the second bending area is hollowed out. A calendered direction of the second support member is perpendicular to a bending axis of the first bending area to alleviate the fracture risk of the metal support.Type: GrantFiled: November 25, 2021Date of Patent: July 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xueyin Cheng
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Patent number: 12032237Abstract: A display panel and a display apparatus. The display panel includes an array substrate and a color filter substrate opposite to each other, the array substrate being provided with a plurality of pixel regions arranged in an array, and the pixel regions closest to corners of the array substrate being first-type pixel regions, where the color filter substrate includes: a base substrate; a sealant between the base substrate and the array substrate; and a color filter layer on the base substrate and including a plurality of filter units, where the filter units includes first filter units corresponding to the first-type pixel regions, a portion of an orthographic projection of the first filter unit onto the base substrate facing a corner of the base substrate has a non-right-angle contour, and orthographic projections of the first filter unit and the sealant onto the base substrate do not overlap with each other.Type: GrantFiled: June 16, 2023Date of Patent: July 9, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xibin Shao, Xiaona Liu, Rui Zhang
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Patent number: 12033561Abstract: A display panel and a display device are disclosed in the present application. The display panel includes a driving chip set, a pad set, and a cell test circuit, which can determine a binding state between each pin and a corresponding pad according to timing and states of binding detection signals output in correspondence with a first binding detection line and a second binding detection line, improving detection accuracy of the binding state; compared with relying on a microscope to check the binding state of each pin one by one, detection efficiency of the binding state is improved.Type: GrantFiled: May 16, 2022Date of Patent: July 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jihui Li
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Patent number: 12032414Abstract: The present application provides a support plate and a display device. The support plate is provided with a hollow hole for providing an external module and a plurality of openings. The support plate is provided with a first region and a second region, wherein the plurality of openings are arranged in the first region, the first region is arranged on at least one side of the hollow hole, and the second region is arranged on at least one side of the first region away from the hollow hole. A rigidity of a portion of the support plate corresponding to the first region is less than a rigidity of a portion of the support plate corresponding to the second region.Type: GrantFiled: February 22, 2022Date of Patent: July 9, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang Wang
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Patent number: 12032257Abstract: An array substrate including: a substrate; a data line on the base substrate and extending in a first direction; and a touch signal line on the base substrate, wherein an extending direction of the touch signal line is the same as an extending direction of the data line; the data line and the touch signal line are in different layers and insulated from each other, and an orthographic projection of the touch signal line on the base substrate at least partially overlaps an orthographic projection of the data line on the base substrate.Type: GrantFiled: March 10, 2022Date of Patent: July 9, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiao Wang, Yan Yan, Yu Ma, Weitao Chen, Jiliang Zhang
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Publication number: 20240222389Abstract: The present disclosure relates to a thin film transistor, a display, and a method of manufacturing the display panel. The thin film transistor comprises a substrate; a light shielding layer, a buffer layer, a semiconductor layer, a gate insulating layer, a gate layer, and a source-drain metal layer are arranged in sequence on the substrate, wherein the source-drain metal layer is in contact with the semiconductor layer; a planarization layer covering the source-drain metal layer; a protective layer disposed on the planarization layer; a first metal layer disposed on the protective layer, wherein the first metal layer is in contact with the source-drain metal layer; and a pixel electrode layer disposed on the first metal layer.Type: ApplicationFiled: November 15, 2023Publication date: July 4, 2024Applicant: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.Inventor: Wen SHI
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Publication number: 20240222383Abstract: The present application discloses a display panel and a display apparatus. The display panel includes a hole area, a surrounding routing area, and a regular routing area. The display panel includes a substrate, a first wiring, a second wiring, and a first wiring layer, a shield layer, and a second wiring layer. The first wiring includes a first straight segment positioned at the regular routing area and a first curved segment positioned at the surrounding routing area. The second wiring includes a second straight segment positioned at the regular routing area and a second curved segment positioned at the surrounding routing area. An orthographic projection of a shield layer on the substrate overlaps an orthographic projection of the first curved segment on the substrate, and/or the orthographic projection of the shield layer on the substrate overlaps an orthographic projection of the second curved segment on the substrate.Type: ApplicationFiled: March 7, 2023Publication date: July 4, 2024Applicant: Xiamen Tianma Display Technology Co., Ltd.Inventors: Landi LI, Huangyao WU