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公开(公告)号:US20250101566A1
公开(公告)日:2025-03-27
申请号:US18705571
申请日:2023-04-28
Inventor: Enkai DONG , Yutian CHU , Ming ZHAI , Jiacheng QI , Le WANG , Qiqi ZHOU
IPC: C23C14/04
Abstract: A back plate includes a substrate, and an insulation layer and a pad group that are located on the substrate. The pad group includes at least two pads. The insulation layer includes openings. The pads protrude towards a side away from the substrate relative to the insulation layer. A mask includes through holes and a blind hole. The orthographic projections of the through holes on the substrate overlap orthographic projections of the pads on the substrate. The blind hole surrounds the through holes. A size of the blind hole in a thickness direction of the mask is greater than or equal to a size of the pad protruding from the insulation layer. An orthographic projection of the blind hole on the substrate and the orthographic projections of the through holes on the substrate after spliced cover the orthographic projections of the pads on the substrate.
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2.
公开(公告)号:US20250098383A1
公开(公告)日:2025-03-20
申请号:US18293260
申请日:2022-12-19
IPC: H01L33/62 , H01L23/60 , H01L25/075
Abstract: A display panel includes a substrate, a plurality of connection wires, an isolation region and a first electrostatic discharge structure disposed on a second surface. The substrate includes a first surface and a second surface that are opposite, and a plurality of side surfaces, and at least one of the side surfaces is a selected side surface. The connection wires are arranged side by side at intervals, and each of the connection wires includes a first-segment wire, a second-segment wire and a third-segment wire connected in sequence. The first-segment wire is located on the first surface, the second-segment wire is located on the selected side surface, and the third-segment wire is located on the second surface. The first electrostatic discharge structure is arranged on a side of third-segment wires away from the selected side surface. The isolation region is located between the third-segment wires and the first electrostatic discharge structure.
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公开(公告)号:US20250089194A1
公开(公告)日:2025-03-13
申请号:US18292409
申请日:2022-09-30
Inventor: Jiaxing YUAN , Shipeng WANG , Chao TIAN , Jianbai TAN , Jianfeng WANG
Abstract: The present disclosure provides a bearing box and a splicing display apparatus. The bearing box includes: a box body configured to bear a display assembly, where a fixing part is disposed on a side of the display assembly facing the box; an adjusting member on the box body, including: a magnetic part and an adjusting part connected to the magnetic part, where the magnetic part is configured to be connected to the fixing part, and the adjusting part is configured to be movable under an operation of the magnetic operating member along a thickness direction of the display assembly relative to the box body, to adjust a distance between the fixing part and the box body.
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公开(公告)号:US20250087120A1
公开(公告)日:2025-03-13
申请号:US18291636
申请日:2022-08-31
Inventor: Shaofei GUO , Shipeng WANG , Chao TIAN , Dongjia HAO , Jianfeng WANG
Abstract: Embodiments of the present disclosure provide a bracket structure, a sub-display panel module, and a tiled display device. The bracket structure includes a body and at least one transfer motion adjustor. The body has a support surface, an assembly surface, and at least one side surface including a first side surface. The transfer motion adjustor includes: a first rotation member and a first guide member. A first hole is provided on the first side surface, so that a first external jig adjusts the first rotation member to rotate through the end of the first rotation member close to the first side surface and exposed from the first hole. A second hole is provided on the assembly surface, and the first guide member is configured to move along the second hole to adjust a protruding amount of the first guide member on the assembly surface.
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公开(公告)号:US20250084951A1
公开(公告)日:2025-03-13
申请号:US18557593
申请日:2022-10-31
Inventor: Shaofei GUO , Shipeng WANG , Chao TIAN , Jianfeng WANG , Jiaxing YUAN , Jianbai TAN
Abstract: The present disclosure provides a bracket structure. The bracket structure includes a bracket body and at least one transmission adjustment structure, wherein the bracket body includes a supporting portion, an assembly portion and a connecting portion, wherein the supporting portion and the assembly portion are disposed opposite in a first direction, the connecting portion is located between the supporting portion and the assembly portion and the connecting portion has a first side surface; the transmission adjustment structure is located between the supporting portion and the assembly portion, and includes an adjustment member, a transmission member connected with the adjustment member and a response member connected with the transmission member; the adjustment member is located between the supporting portion and the assembly portion and close to the first side surface.
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公开(公告)号:US12230189B2
公开(公告)日:2025-02-18
申请号:US18044311
申请日:2022-04-24
Inventor: Xiuling Li , Qibing Gu , Guofeng Hu , Bao Fu , Wenchieh Huang , Lingyun Shi
IPC: G09G3/32
Abstract: Embodiments of the present disclosure provide an electronic device and a display driving method. The electronic device includes a plurality of device groups and a plurality of driving elements; a first terminal of at least one device group among the plurality of device groups is coupled with a positive signal line, a second terminal of at least one device group among the plurality of device groups is coupled with an output terminal of any one of the plurality of driving elements, and a reference voltage terminal of any one of the plurality of driving elements is configured to be coupled with a reference signal line.
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公开(公告)号:US12159594B2
公开(公告)日:2024-12-03
申请号:US17760266
申请日:2021-11-05
Inventor: Wei Hao , Chinghua Hung , Lingyun Shi , Feifei Wang , Wengang Su , Xingce Shang , Kaimin Yin , Junwei Zhang , Taotao Duan
IPC: G09G3/34
Abstract: A method for generating driving signal is provided. The method includes generating by a first circuit, a first driving signal for a first frame of image, the first driving signal comprising a plurality of first pulse width modulation signals; transmitting the plurality of first pulse width modulation signals to a modulation controller; detecting a vertical synchronization signal; determining whether a most recent first pulse width modulation signal is partially generated when the vertical synchronization signal is detected; and upon determination that the most recent first pulse width modulation signal is partially generated, determining whether to delay generating a second driving signal for a second frame of image.
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8.
公开(公告)号:US20240395988A1
公开(公告)日:2024-11-28
申请号:US18261937
申请日:2022-07-15
Inventor: Lili WANG , Zhonglan ZHAO , Chao LIU , Ming ZHAI , Sha FENG , Qi QI , Jing WANG , Mingming JIA , Heling ZHU
IPC: H01L33/60 , H01L25/075 , H01L33/00 , H01L33/62
Abstract: A display panel includes a substrate, a light-blocking layer, a plurality of connection leads and a light-emitting device layer. The substrate includes a first surface and a second surface opposite to each other, and a plurality of side surfaces connecting the first surface and the second surface. At least one of the plurality of side surfaces is a selected side surface. The light-emitting device layer is disposed on the second surface. Each of the plurality of connection leads includes a first portion located on the first surface of the substrate, a second portion located on the selected side surface of the substrate and a third portion located on the second surface of the substrate. The light-blocking layer is located between the plurality of connection leads and the substrate, and is at least located between first portions of the plurality of connection leads and the first surface of the substrate.
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公开(公告)号:US20240395853A1
公开(公告)日:2024-11-28
申请号:US18661716
申请日:2024-05-13
Applicant: BOE MLED Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventor: Chao LIU , Jing WANG , Lili WANG , Shanshan FENG , Jingping ZHAO , Mingming JIA , Sha FENG , Mengqing LIU , Huaimin WANG , Ming ZHAI , Haiwei SUN , Qi QI
IPC: H01L27/15
Abstract: A driving substrate includes: a base substrate including first and second surfaces and side surfaces, at least one side surface being a selected side surface; a flexible film including a first region located on the first surface, a second region located on the second surface, and a bending region located between the first and second regions, the bending region including a first corner region, a second corner region and a side region; and a wiring layer, an electrode layer and a connection lead layer disposed in sequence on a side of the flexible film away from the base substrate. The wiring layer is located in the first region, the second region and the side region. The electrode layer includes first, second, third, and fourth electrodes. Each third electrode is electrically connected to a fourth electrode through the wiring layer. The connection lead layer includes first and second connection leads.
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公开(公告)号:US20240377677A1
公开(公告)日:2024-11-14
申请号:US18249553
申请日:2022-03-28
Inventor: Pei QIN , Yutao HAO , Hao ZHOU , Donglei LI , Ying CHEN , Honghao YU , Jie GAO , Jiaxin LI , Jingran NIU , Jinpeng LI
IPC: G02F1/13357 , G02F1/1335 , H01L25/16 , H01L33/60
Abstract: A light-emitting substrate includes a substrate and a plurality of light-emitting assemblies. The plurality of light-emitting assemblies are located on a side of the substrate. At least one light-emitting assembly includes a light-emitting element and a light adjustment portion arranged around the light-emitting element. The light adjustment portion includes a plurality of sub-structures spaced apart from each other. In any two sub-structures in the light adjustment portion in any direction away from the light-emitting element, a height of a sub-structure closer to the light-emitting element is less than a height of a sub-structure farther from the light-emitting element.
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