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公开(公告)号：US20250053265A1
公开(公告)日：2025-02-13
申请号：US18933380
申请日：2024-10-31
Inventor： Jun YAN , Jianghua LIU , Zhiliang JIANG , Erjin ZHAO , Lingran WANG
Abstract: A touch layer includes an effective touch structure and an insulating layer. The effective touch structure includes first touch bars extending substantially in a same direction, and second touch bars extending substantially in a same direction. The first touch bars cross the second touch bars and are insulated from the second touch bars; the first touch bars are divided into first touch groups, and at least two first touch bars included in a first touch group are electrically connected to each other; and the second touch bars are divided into second touch groups, and at least two second touch bars included in a second touch group are electrically connected to each other. The insulating layer is provided between the first touch bars and the second touch bars, and in areas where the first touch bars overlap the second touch bars.
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公开(公告)号：US12225803B2
公开(公告)日：2025-02-11
申请号：US17359470
申请日：2021-06-25
Inventor： Ke Yang , Huaisen Ren , Zubin Lv , Zhendong Li , Tao Gao
IPC: H10K59/60 , H01L27/146 , G06V40/13
Abstract: The present disclosure provides a display panel including: a substrate and a cover plate, disposed oppositely; a plurality of drive transistors, a plurality of reading transistors and a plurality of Schottky photodiodes, which are disposed on the substrate and located at a side of the substrate facing toward the cover plate; each of the Schottky photodiodes includes a photosensitive active layer and an interdigital electrode layer, the interdigital electrode layer is disposed on the photosensitive active layer and includes at least one first interdigital electrode and at least one second interdigital electrode spaced apart, each of the at least one first interdigital electrode is connected to a corresponding one of the reading transistors, and each of the at least one second interdigital electrode is connected to a bias signal terminal; a plurality of light-emitting units, disposed between the substrate and the cover plate and connected to the drive transistors one-to-one.
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公开(公告)号：US12225799B2
公开(公告)日：2025-02-11
申请号：US18190218
申请日：2023-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liang Sun , Tuo Sun , Xiaodan Jin , Lintao Zhang
IPC: H10K59/35 , G09G3/20 , H10K59/122
Abstract: A display panel, including: a plurality of pixels arranged in an array in a first direction and a second direction intersecting the first direction, each pixel including: a first sub-pixel having a first light-emitting zone configured to emit light of a first color; a second sub-pixel having a second light-emitting zone configured to emit light of a second color; and a third sub-pixel having a third light-emitting zone configured to emit light of a third color, wherein the plurality of pixels include a first pixel, the first light-emitting zone of the first pixel has a substantially polygonal shape, the substantially polygonal shape including: a first side substantially parallel to one side of the second light-emitting zone of the first pixel, and the one side of the second light-emitting zone of the first pixel being opposite to the first light-emitting zone; and a second side substantially parallel to one side of the third light-emitting zone of the first pixel, and the one side of the third light-emitting zone of the first pixel being opposite to the first light-emitting zone.
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公开(公告)号：US12224294B2
公开(公告)日：2025-02-11
申请号：US18021048
申请日：2022-02-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke Qin , Lei Wang , Yue Tong , Wenhao Tian , Xuan Feng
IPC: H01L27/146 , G02F1/133 , G02F1/1335 , G02F1/1343 , G02F1/1362 , G02F1/1368
Abstract: This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.
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公开(公告)号：US12224274B2
公开(公告)日：2025-02-11
申请号：US17763645
申请日：2021-03-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuju Chen
Abstract: A manufacturing method for a micro light-emitting diode (LED) display panel includes: providing a base substrate carrying a plurality of LED dies, each LED die including a first semiconductor layer, a light-emitting material layer, a second semiconductor layer and a first conductive layer, the first semiconductor layer being bonded with the base substrate through a sacrificial layer, a material of the sacrificial layer being decomposable under laser irradiation; providing a backplane having a plurality of bonding structures; bonding at least some LED dies of the plurality of LED dies to at least some of the plurality of bonding structures through respective first conductive layers; and peeling each of the at least some LED dies from the base substrate through laser lift-off.
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Patent Agency Ranking
96.发明授权公开(公告)号：US12224234B2
公开(公告)日：2025-02-11
申请号：US17629358
申请日：2021-03-15
Inventor： Hu Meng
IPC: H01L23/498 , H01L21/02 , H01L21/288 , H01L21/311 , H01L21/3205 , H01L21/3213 , H01L21/56
Abstract: A manufacturing method of a metal grid includes: providing a base substrate; forming a pattern including a first dielectric layer on the base substrate through a patterning process such that the first dielectric layer has a first groove in a lattice shape; forming a second dielectric layer on a side of the first dielectric layer away from the base substrate such that the second dielectric layer is deposited at least on a sidewall of the first groove to form a second groove in a lattice shape; and forming a metal material in the second groove, and removing at least a part of a material of the second dielectric layer such that an orthographic projection of the part of the material of the second dielectric layer on the base substrate does not overlap with an orthographic projection of the metal material on the base substrate, to form a metal grid.
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公开(公告)号：US12223908B2
公开(公告)日：2025-02-11
申请号：US18262598
申请日：2022-08-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhenzhen Shan , Libin Liu , Jiangnan Lu , Shiming Shi
IPC: G09G3/3258 , G09G3/32 , G09G3/3233 , G09G3/3266 , G11C19/28 , H01L27/12 , H01L21/77
Abstract: A display substrate includes a pixel driving circuit, which includes a driving circuit, a storage circuit and a reset circuit. The reset circuit is electrically connected to a first terminal of the driving circuit. The driving circuit is used to conduct a path between the first terminal and a second terminal of the driving circuit under the control of a potential at its control terminal. The storage circuit is electrically connected to the control terminal of the driving circuit. The reset circuit includes a first capacitor. The storage circuit includes a second capacitor. An area of an overlap between orthographic projections of a first electrode plate and a second electrode plate of the first capacitor on the base substrate is smaller than that of the second capacitor on the base substrate.
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98.发明授权公开(公告)号：US12223907B2
公开(公告)日：2025-02-11
申请号：US18021472
申请日：2022-04-21
IPC: G09G3/3258
Abstract: A pixel circuit includes a light-emitting element, a driving circuit, a first light-emission control circuit, a first initialization circuit, an energy storage circuit, a compensation control circuit and a data written-in circuit. A first terminal of the energy storage circuit is electrically connected to a control terminal of the driving circuit, and a second terminal of the energy storage circuit is electrically connected to a first electrode of the light-emitting element. The data written-in circuit writes a data voltage into a first terminal of the driving circuit under control of a written-in control signal. The compensation control circuit controls the control terminal of the driving circuit to be electrically connected to a second terminal of the driving circuit under control of a compensation control signal.
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公开(公告)号：US12223864B2
公开(公告)日：2025-02-11
申请号：US18021590
申请日：2022-04-14
Inventor： Nini Bai , Yonghong Zhang , Liangliang Liu
IPC: G09G3/00 , G09G3/3291
Abstract: A method of repairing a display defect in a display panel includes: in a module process stage, inputting a first data voltage to each pixel in the display panel, enabling the display panel to display an image to be detected, and acquiring a brightness of each pixel; determining a reference pixel and a defect pixel according to the image to be detected; calculating a compensation data voltage for the defect pixel according to a brightness difference between the reference pixel and the defect pixel; and inputting the first data voltage to the reference pixel, and inputting a second data voltage to the defect pixel, according to the compensation data voltage, where the second data voltage is a sum of the first data voltage and the compensation data voltage.
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公开(公告)号：US12223146B2
公开(公告)日：2025-02-11
申请号：US18041073
申请日：2022-03-28
Inventor： Yang Zeng , Tianci Chen , Shun Zhang , Chang Luo , Yuanqi Zhang , Yi Zhang , Youngyik Ko , Sanghun Kang
Abstract: A display panel is provided. The display panel includes a touch control structure. The touch control structure includes a plurality of first mesh electrodes and a plurality of second mesh electrodes. A respective one of the plurality of first mesh electrodes includes a plurality of first mesh blocks consecutively electrically connected along a first direction. A respective one of the plurality of second mesh electrodes includes a plurality of second mesh blocks consecutively electrically connected along a second direction. Two adjacent first mesh blocks of the plurality of first mesh blocks are electrically connected to each other through a respective first conductive bridge. The respective first conductive bridge includes a plurality of first single mesh lines spaced apart from each other, and in a layer different from the plurality of first mesh blocks and the plurality of second mesh blocks.
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