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121.发明授权公开(公告)号：US12236846B2
公开(公告)日：2025-02-25
申请号：US17920347
申请日：2021-11-26
Inventor： Shicai Cao , Zhitao Zhang , Xiurong Wang , Tao Yang , Mengmeng Wang
Abstract: Provided is a drive circuit including a power supply circuit, an adapter circuit board, and a voltage regulation circuit. The power supply circuit is coupled to the adapter circuit board and configured to transmit a power supply voltage to the adapter circuit board. The adapter circuit board is coupled to the plurality of light-emitting elements by wirings and configured to transmit the power supply voltage to each of the light-emitting elements. The voltage regulation circuit is coupled to the power supply circuit and configured to regulate, according to an ideal operating voltage corresponding to an operating current of each of the light-emitting elements under a target grayscale and a wiring voltage drop on the wiring coupled to each of the light-emitting elements, a magnitude of the power supply voltage output by the power supply circuit, in the case that the display panel displays a picture of the target grayscale.
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公开(公告)号：US20250048811A1
公开(公告)日：2025-02-06
申请号：US18705333
申请日：2023-01-18
Inventor： Jiao LI , Chenchang CHEN , Ruoyu MA , Liangliang JIN , Zezhou YANG , Wenjia SUN , Qingkai ZHANG , Le ZHAO , Weixing LIU
Abstract: The present disclosure provides a display substrate, a preparing method thereof, and a display device. The display substrate includes: a base substrate including a spacing region; a plurality of light-emitting device groups on the base substrate, any two adjacent light-emitting device groups of the plurality of light-emitting device groups being spaced apart from each other by the spacing region; and a light-shielding layer on the base substrate. The light-shielding layer covers the plurality of light-emitting device groups and fills the spacing region, a first portion of the light-shielding layer covering the plurality of light-emitting device groups has a first thickness, a second portion of the light-shielding layer filling the spacing region has a second thickness, the first thickness is less than the second thickness.
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公开(公告)号：US20250040049A1
公开(公告)日：2025-01-30
申请号：US18043219
申请日：2022-02-21
Inventor： Chao LIU , Ting CAI , Ming ZHAI , Lili WANG , Jing WANG , Mingming JIA , Sha FENG , Enkai DONG , Haiwei SUN , Ke WANG
Abstract: A wiring board includes a mother board and a daughter board that are stacked, a bonding layer disposed between the mother board and the daughter board, and at least one side wiring. The mother board includes a first substrate, and a first wiring layer disposed on the first substrate and including at least one first connection pad. The daughter board is disposed on a side of the first substrate away from the first wiring layer. The daughter board includes a second substrate, and a second wiring layer disposed on the second substrate and including at least one second connection pad. The at least one side wiring is connected, via a respective end thereof, to the at least one first connection pad in one-to-one correspondence, and the at least one side wiring is connected, via respective another end thereof, to the at least one second connection pad in one-to-one correspondence.
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公开(公告)号：US12154496B2
公开(公告)日：2024-11-26
申请号：US18270850
申请日：2021-02-26
Inventor： Shaolei Zong , Jigang Sun , Rui Liu , Xin Duan , Wei Sun , Junwei Zhang , Hongrun Wang , Fuqiang Li , Changfeng Sun , Hui Zhang , Xue Dong
IPC: G09G3/3225 , G09G3/20 , G09G3/36 , H04N23/611 , H04N23/67
Abstract: Disclosed are a display panel, a display device and a driving method. The display panel includes a plurality of sub-pixel units located in areas formed by the plurality of scanning signal lines and the plurality of data signal lines, and at least two adjacent sub-pixel units in the first direction and the second direction constitute a pixel island. A plurality of control units each corresponding to a sub-pixel unit row in the pixel island are provided. The control unit includes a control terminal, an input terminal and an output terminal. The control unit is configured to transmit a signal from the input terminal to the output terminal under control of a first signal transmitted by a control signal line corresponding to the control unit, and stop transmitting the signal from the input terminal to the output terminal under control of a second signal transmitted by the control signal line.
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公开(公告)号：US20240387348A1
公开(公告)日：2024-11-21
申请号：US18665578
申请日：2024-05-16
Applicant: BOE MLED Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventor： Chao LIU , Mengqing LIU , Zhonglan ZHAO , Lili WANG , Jingping ZHAO , Shanshan FENG , Mingming JIA , Jing WANG , Sha FENG , Huaimin WANG , Qi QI , Ming ZHAI , Haiwei SUN
IPC: H01L23/498 , H01L25/16
Abstract: A display panel includes a first substrate, first electrodes, connection leads, a connection layer, a second substrate, and second electrodes disposed on a side of the second substrate away from the first substrate. The first substrate includes a first surface and a second surface that are opposite to each other and side surfaces connecting the first and second surfaces. At least one side surface is a selected side surface. The second substrate is disposed on the second surface. The connection layer bonds the first substrate and the second substrate. An orthographic projection of the connection layer on the second surface is located within an orthographic projection of the second substrate on the second surface. The connection leads extend from the first surface to the second surface through the selected side surface. Two ends of a connection lead are connected to a first electrode and a second electrode, respectively.
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Patent Agency Ranking
公开(公告)号：US12142197B2
公开(公告)日：2024-11-12
申请号：US18271674
申请日：2021-12-30
Inventor： Qibing Gu , Guofeng Hu , Xiuling Li , Bao Fu , Jiayi Li , Xiurong Wang , Yicheng Lin , Lingyun Shi
IPC: G09G3/32
Abstract: Disclosed are a display panel and a display apparatus, wherein the display panel includes a plurality of first signal lines extending along a first direction and a plurality of pixel units arranged in an array in the first direction and a second direction; at least one pixel unit among the plurality of pixel units includes a component group and a drive chip configured to drive the component group to emit light; the component group includes K light emitting elements, and the drive chip includes K signal channel terminals, K is a positive integer greater than or equal to 2; for a pixel unit in a j-th row and an i-th column, cathodes of the K light emitting elements are electrically connected with an i-th first signal line, and an anode of an s-th light emitting element is electrically connected with an s-th signal channel terminal of the drive chip.
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127.发明申请公开(公告)号：US20240369876A1
公开(公告)日：2024-11-07
申请号：US18772279
申请日：2024-07-15
Inventor： Jiaxin LI , Donglei LI , Honghao YU , Kun LU , Jiwei SUN , Taotao DUAN , Zhitao ZHANG
IPC: G02F1/13357 , G02F1/1335 , H01L25/16
Abstract: A light-emitting substrate includes a substrate, and a plurality of light-emitting devices, a plurality of driver chips and a plurality of supporting structures that are all disposed on a side of the substrate. Each driver chip is electrically connected to at least one light-emitting device, and each driver chip is covered by a supporting structure of the plurality of supporting structures.
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公开(公告)号：US20240363799A1
公开(公告)日：2024-10-31
申请号：US18579889
申请日：2021-09-29
Inventor： Yuanda LU , Shanwei YANG , Jiawei ZHAO , Zhijun XIONG , Yuanhao SUN , Xueqiao LI , Junjie MA
Abstract: Provided are a light-emitting device, a light-emitting substrate and a display device. The light-emitting device includes: a substrate; a first semiconductor layer, the first semiconductor layer being located on one side of the substrate; a light-emitting layer, the light-emitting layer being located on the side of the first semiconductor layer facing away from the substrate; and a second semiconductor layer, the second semiconductor layer being located on the side of the light-emitting layer facing away from the first semiconductor layer.
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公开(公告)号：US20240339575A1
公开(公告)日：2024-10-10
申请号：US18293834
申请日：2022-11-30
Inventor： Yuanda Lu , Junjie Ma , Yuanhao Sun , Jiawei Zhao , Zhijun Xiong , Xueqiao Li , Shanwei Yang , Yutian Chu , Linxia Qi
CPC classification number: H01L33/62 , H01L27/156 , H01L33/005 , H01L33/10 , H01L33/387
Abstract: A light emitting diode chip, including at least two light emitting structures spaced apart and sequentially connected in series on a base substrate. At least one of the light emitting structures includes a first semiconductor layer, a light emitting layer, a second semiconductor layer, a first insulation layer, a current spreading layer and a first electrode stacked in sequence. The at least one light emitting structure includes a first via hole in the first insulation layer, the first electrode is electrically connected to the current spreading layer, and the current spreading layer is electrically connected to the second semiconductor layer through the first via hole. An orthographic projection of the first via hole on the base substrate falls within that of the current spreading layer, and the orthographic projection of the current spreading layer on the base substrate falls within that of the second semiconductor layer.
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公开(公告)号：US12094889B2
公开(公告)日：2024-09-17
申请号：US18361375
申请日：2023-07-28
Inventor： Linhui Gong , Chao Liu
CPC classification number: H01L27/1244 , H01L25/167 , H01L27/1248 , H01L27/1259
Abstract: A display substrate, a method for manufacturing a display substrate and a display device are provided, and the display substrate includes: a base having a first surface, a second surface and a side surface, the base includes a display area and an epitaxial area; a driving functional layer in the display area and first binding electrodes in the epitaxial area on the first surface, the first binding electrodes are coupled with the driving functional layer; second binding electrodes located on the second surface and coupled with the first binding electrodes through side wirings; a portion of each side wiring is located on the side surface; a blocking wall on the first surface and in the epitaxial area, an orthographic projection of the blocking wall on the base at least passes through spacing regions between every two adjacent first binding electrodes along an arrangement direction of the first binding electrodes.
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