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公开(公告)号：US11923379B2
公开(公告)日：2024-03-05
申请号：US18130677
申请日：2023-04-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Caiyu Qu , Fangxu Cao , Yanjun Hao , Huijuan Zhang , Yibing Fan , Zunqing Song , Dengyun Chen
CPC classification number: H01L27/1244 , H01L27/1237 , H01L27/1259
Abstract: Provided is a method for preparing a display substrate. The method includes: providing a substrate, the substrate including a plurality of pixel island regions spaced apart and a plurality of bridge regions connecting adjacent pixel island regions; forming thin film transistors and first signal lines in the pixel island regions, and forming first connecting bridges in the bridge regions; and forming second signal lines, second connecting bridges, and a source/drain layer on the substrate by a one-time patterning process.
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公开(公告)号：US11670646B2
公开(公告)日：2023-06-06
申请号：US17194398
申请日：2021-03-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Caiyu Qu , Fangxu Cao , Yanjun Hao , Huijuan Zhang , Yibing Fan , Zunqing Song , Dengyun Chen
IPC: H01L29/786 , H01L27/12
CPC classification number: H01L27/1244 , H01L27/1237 , H01L27/1259
Abstract: Provided are a display substrate, a preparation method thereof, and a display device. The display substrate includes: a substrate, a thin film transistor disposed in a pixel island region of the substrate, a first signal line disposed in the pixel island region and a first connecting bridge disposed in a bridge region of the substrate, wherein the first connecting bridge is electrically connected to a gate of the thin film transistor.
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3.发明公开公开(公告)号：US20230172025A1
公开(公告)日：2023-06-01
申请号：US17755268
申请日：2021-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Caiyu Qu , Yanjun Hao , Hao Liu , Zunqing Song , Dong Li , Huijuan Zhang , Zheng Liu
CPC classification number: H10K59/40 , H10K59/1201 , G06V40/1306 , H10K59/179
Abstract: An array substrate, a display panel, a display apparatus, and a method for manufacturing the array substrate are provided. The array substrate includes: a base substrate; a plurality of pixels, at least one of the pixels including a pixel driver circuit and a light-emitting unit electrically connected to the pixel driver circuit; a fingerprint recognition structure including a first capacitor electrode configured to form a capacitor for fingerprint recognition between at least a part of a touch body and the first capacitor electrode in response to the at least a part of the touch body covering the first capacitor electrode. The fingerprint recognition structure is in the at least one pixel, the pixel driver circuit includes a thin film transistor including an active layer and a gate, and the first capacitor electrode is in the same layer as one of the active layer or the gate of the thin film transistor.
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公开(公告)号：US12080726B2
公开(公告)日：2024-09-03
申请号：US17265742
申请日：2020-04-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueyan Tian , Jianchao Zhu , Libin Liu , Liangjian Li , Caiyu Qu , Dengyun Chen , Ximeng Li
IPC: H01L27/12 , H01L27/02 , H10K59/131
CPC classification number: H01L27/1259 , H01L27/0292 , H01L27/124 , H10K59/131
Abstract: A glossy display panel, a manufacturing method thereof and a display device are provided. The glossy display panel includes a display area and a non-display area; wherein the non-display area includes a binding area, and the glossy display panel includes a first conductive pattern located on a base substrate and located in the binding area; a first insulating layer covering the first conductive pattern, wherein the first insulating layer is provided with a first via hole, and an orthographic projection of the first via hole onto the base substrate is located within an orthographic projection of the first conductive pattern onto the base substrate; a glossy reflection layer, wherein an orthographic projection of the glossy reflection layer onto the base substrate does not overlap with an orthographic projection of the binding area onto the base substrate; and a chip on film.
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公开(公告)号：US11302761B2
公开(公告)日：2022-04-12
申请号：US16631002
申请日：2019-07-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xueyan Tian , Caiyu Qu , Zheng Liu , Xinshe Yin
Abstract: In an embodiment, there is provided a display substrate assembly. The display substrate assembly includes: a base substrate; a light-shielding layer on the base substrate, the light-shielding layer having a plurality of light-shielding elements; and a plurality of polysilicon layers respectively on sides of the plurality of light-shielding elements away from the base substrate; wherein the plurality of light-shielding elements have different sizes such that energy lights reflected and/or refracted through the plurality of light-shielding elements of different sizes respectively generate different thermal energy distributions on the plurality of polysilicon layers corresponding to the plurality of light-shielding elements, causing the plurality of polysilicon layers to have different crystal forms. Meanwhile, a method of manufacturing the display substrate assembly and a display apparatus including the aforementioned display substrate assembly are also provided.
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Patent Agency Ranking
公开(公告)号：US12033425B2
公开(公告)日：2024-07-09
申请号：US17797318
申请日：2021-10-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Caiyu Qu , Yanjun Hao , Hao Liu , Hejin Wang , Huijuan Zhang , Zheng Liu
CPC classification number: G06V40/1318 , G06V40/1365 , H10K50/844 , H10K50/865 , H10K59/65 , G02B5/201 , H10K59/12 , H10K59/38
Abstract: Provided is a display panel including a base substrate, a display function film layer, a filter film layer, and a fingerprint recognition circuit. The display function film layer is disposed on the base substrate, and the display function film layer is provided with a plurality of light-emitting regions. The filter film layer is disposed on a side of the display function film layer away from the base substrate, wherein the filter film layer is capable of transmitting light emitted from the plurality of light-emitting regions, and a material of the filter film layer comprises a conductive material. The fingerprint recognition circuit is disposed on the base substrate, wherein the fingerprint recognition circuit is connected to the filter film layer, and configured for fingerprint recognition based on light reflected by an obstacle and received by the filter film layer.
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7.发明授权公开(公告)号：US11980079B2
公开(公告)日：2024-05-07
申请号：US17755268
申请日：2021-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Caiyu Qu , Yanjun Hao , Hao Liu , Zunqing Song , Dong Li , Huijuan Zhang , Zheng Liu
IPC: H10K59/40 , G06V40/13 , G09G3/3233 , H10K59/12 , H10K59/131 , H10K59/179
CPC classification number: H10K59/40 , G06V40/1306 , H10K59/1201 , G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2354/00 , H10K59/131 , H10K59/179
Abstract: An array substrate, a display panel, a display apparatus, and a method for manufacturing the array substrate are provided. The array substrate includes: a base substrate; a plurality of pixels, at least one of the pixels including a pixel driver circuit and a light-emitting unit electrically connected to the pixel driver circuit; a fingerprint recognition structure including a first capacitor electrode configured to form a capacitor for fingerprint recognition between at least a part of a touch body and the first capacitor electrode in response to the at least a part of the touch body covering the first capacitor electrode. The fingerprint recognition structure is in the at least one pixel, the pixel driver circuit includes a thin film transistor including an active layer and a gate, and the first capacitor electrode is in the same layer as one of the active layer or the gate of the thin film transistor.
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公开(公告)号：US11948393B2
公开(公告)日：2024-04-02
申请号：US17908429
申请日：2021-11-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hao Liu , Mei Li , Jiuzhen Wang , Zunqing Song , Qiuhua Meng , Caiyu Qu , Ming Liu
CPC classification number: G06V40/1306 , H10K59/65
Abstract: A display substrate and a display apparatus are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged on the base substrate, wherein the sub-pixels each include a sub-pixel driving circuit; a plurality of fingerprint recognition structures arranged on the base substrate, wherein the fingerprint recognition structures each include a control circuit and a fingerprint recognition electrode, the fingerprint recognition electrode is located on a side of the control circuit facing away from the base substrate, the control circuit is coupled to the fingerprint recognition electrode, and the control circuit is used for outputting a sensing signal from the fingerprint recognition electrode; wherein the control circuit and the sub-pixel driving circuit are arranged in a direction parallel to the base substrate.
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公开(公告)号：US11927784B2
公开(公告)日：2024-03-12
申请号：US17483546
申请日：2021-09-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Caiyu Qu , Yanjun Hao , Huijuan Zhang , Xueyan Tian , Zheng Liu
IPC: G02B5/30 , G02F1/1335 , G02F1/1343
CPC classification number: G02B5/3058 , G02B5/3016 , G02F1/133528 , G02F1/133553 , G02F1/1343
Abstract: Provided is an anti-dazzling device, including a first electrode, a second electrode and a dimming structure, wherein the first electrode and the second electrode are disposed opposite to each other, and the dimming structure is disposed between the first electrode and the second electrode and is configured to change a light transmittance of the anti-dazzling device under action of voltage. An OLED display device and a method for manufacturing an anti-dazzling device are also provided.
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10.发明公开公开(公告)号：US20230189565A1
公开(公告)日：2023-06-15
申请号：US17789284
申请日：2021-09-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Caiyu Qu , Yanjun Hao , Huijuan Zhang , Yibing Fan , Dengyun Chen , Zunqing Song , Dong Li , Zheng Liu
IPC: H10K59/121 , H10K59/126 , H10K59/12
CPC classification number: H10K59/1213 , H10K59/1216 , H10K59/126 , H10K59/1201 , H01L29/78633
Abstract: A thin film transistor is provided. The thin film transistor is disposed on a base substrate and includes: a first active layer; a first gate disposed on a side of the first active layer; a first insulating layer disposed on a side of the first gate away from the base substrate; and a source and a drain. The first gate includes a stacked structure including: a first conductive layer; and a first barrier layer disposed on a side of the first conductive layer away from the base substrate, where a side of the first barrier layer away from the base substrate is in direct contact with a side of the first insulating layer proximate to the base substrate. The first barrier layer includes TiNx1, where 0≤x1
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