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公开(公告)号：US20230352492A1
公开(公告)日：2023-11-02
申请号：US17641557
申请日：2021-03-19
Inventor： Chunping LONG , Qi QI , Wanzhi CHEN , Xinxin ZHAO
CPC classification number: H01L27/1248 , H01L25/167 , H01L33/62 , H01L33/30
Abstract: A light-emitting substrate and a display device. The light-emitting substrate includes a base substrate, an electrode layer and a definition pattern layer; the electrode layer is at a side of the base substrate, and the definition pattern layer is at a side of the electrode layer away from the base substrate; the electrode layer includes a first electrode, and the definition pattern layer covers at least a part of the first electrode; the definition pattern layer includes a plurality of first openings, the plurality of first openings expose a same first electrode. Therefore, the light-emitting substrate can ensure the bonding success rate of the light-emitting substrate, and thus can further improve the product yield of the light-emitting substrate.
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Patent Agency Ranking
公开(公告)号：US20240363814A1
公开(公告)日：2024-10-31
申请号：US18247331
申请日：2022-03-03
Inventor： Qi QI , Jian XU , Wanzhi CHEN , Xinxin ZHAO
CPC classification number: H01L33/60 , G02B5/0242 , G02B5/0278 , H01L25/167
Abstract: A display device includes a display panel and a light-emission board which includes a base substrate and light-emission units, and a maximum size of the light-emission unit in a direction parallel to the base substrate is not greater than 3 mm; connecting lines of centers of four immediately adjacent light-emission units define a quadrangle; a connecting line of centers of two light-emission units that define the quadrangle and have a largest distance therebetween passes through two first points in edges, close to each other, of the two light-emission units; a distance between the two first points is a first distance D1; an included angle between an outermost light ray of light rays emitted by the light-emission unit and a plane parallel to the base substrate is θ; and a minimum distance between surfaces, close to each other, of the display panel and the base substrate is not less than D1*tanθ/2.
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公开(公告)号：US20240142819A1
公开(公告)日：2024-05-02
申请号：US17770820
申请日：2021-05-21
Inventor： Xiaojuan WU , Jiaxing WANG , Xuan ZHONG , Hongliang YUAN , Yao BI , Jinshuai DUAN , Feng QU , Xinxin ZHAO , Jian WANG
IPC: G02F1/1335 , G02F1/1337 , G02F1/1339 , G02F1/1368
CPC classification number: G02F1/133553 , G02F1/133514 , G02F1/1337 , G02F1/1339 , G02F1/1368 , G02F2203/09
Abstract: An array substrate, an opposite substrate and a display panel are provided. The array substrate comprises: a display region and a periphery region surrounding the display region, wherein the display region comprises a plurality of pixel regions, and each of the pixel regions comprises a reflective region and a transmissive region; the reflective region comprises a driving signal outputting layer, a segment gap layer, a passivation layer and a reflective layer, the reflective layer is coupled to the driving signal outputting layer to enable both the reflective layer and the driving signal outputting layer to function as a reflective region driving electrode; the transmissive region comprises a first electrode layer, the first electrode layer is coupled to the driving signal outputting layer, the passivation layer extends to the transmissive region, and the passivation layer is arranged between the first electrode layer and a first base of the display substrate.
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4.发明申请公开(公告)号：US20220317024A1
公开(公告)日：2022-10-06
申请号：US17588305
申请日：2022-01-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chenyang ZHANG , Fuqiang LI , Meili WANG , Lei WANG , Xuan FENG , Xuan LIANG , Fei WANG , Xinxin ZHAO
IPC: G01N21/17 , H01L27/146 , H01L27/148
Abstract: An optical detection apparatus and method for detecting a display panel is provided. The apparatus includes photosensitive units arranged in an array. A minimum distance between adjacent photosensitive units is less than a sub-pixel size of the display panel; the photosensitive units in adjacent rows have a position offset in a first direction; and an offset distance corresponding to the position offset is less than the sub-pixel size of the display panel.
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公开(公告)号：US20250113693A1
公开(公告)日：2025-04-03
申请号：US18294552
申请日：2022-08-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Haixu LI , Zhanfeng CAO , Xinxin ZHAO
IPC: H10H29/855 , H10H29/01 , H10H29/851 , H10H29/854
Abstract: A display panel, a manufacturing method therefor and a display device are provided. The display panel includes a drive backplate; at least one light emitting unit disposed on the drive backplate; a support structure disposed on the drive backplate, wherein an orthographic projection of the support structure on the drive backplate is not overlapped with an orthographic projection of the at least one light emitting unit on the drive backplate; a light shielding layer disposed on the drive backplate, wherein the light shielding layer covers at least part of the support structure and an orthographic projection of the light shielding layer on the drive backplate is not overlapped with the orthographic projection of the at least one light emitting unit on the drive backplate.
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公开(公告)号：US20230352624A1
公开(公告)日：2023-11-02
申请号：US17761253
申请日：2021-03-19
Inventor： Chunping LONG , Qi QI , Xinxin ZHAO , Wanzhi CHEN
IPC: H01L33/62 , H01L33/38 , H01L25/16 , H01L25/075
CPC classification number: H01L33/38 , H01L25/0753 , H01L25/167 , H01L33/62
Abstract: A light emitting substrate and a display device are provided, the light emitting substrate includes: a base substrate; an electrode planarization layer, on the base substrate; an electrode layer, at a side of the electrode planarization layer away from the base substrate, the electrode layer includes a first electrode and a second electrode, the first electrode includes at least one first electrode strip, the second electrode includes at least one second electrode strip, the first electrode strip and the second electrode strip are spaced and alternately arranged in a first direction, each of the at least one first electrode strip and each of the at least one second electrode strip extend along a second direction, the electrode planarization layer includes a first groove between a first electrode strip and a second electrode strip which are adjacent to each other, the first groove is configured to accommodate a light emitting diode.
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