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公开(公告)号：US20240313173A1
公开(公告)日：2024-09-19
申请号：US18027227
申请日：2022-02-28
Inventor： Qiuhua MENG , Xiawei YUN , Chenchang CHEN , Yicheng LIN , Lingyun SHI , Guofeng HU
CPC classification number: H01L33/54 , H01L25/0753 , H01L25/167 , H01L27/0266 , H01L33/44 , H01L33/62
Abstract: A display baseplate (100), an encapsulation baseplate (400) and a display apparatus are provided. The display baseplate (100) includes a substrate (10), a plurality of light-emitting unit groups on the substrate (10), a light-transmitting layer (20) on the substrate (10), a light-blocking layer (30) on the substrate (10), and an encapsulation cover plate (40) at a side of the light-blocking layer (30) away from the substrate (10). Each light-emitting unit group includes a plurality of light emitters (50). The light-blocking layer (30) includes a plurality of holes (31), and an orthographic projection of the light emitters (50) on the substrate (10) is within an orthographic projection of the holes (31) onto the substrate (10). The light-transmitting layer (20) covers the light emitters (50). The light-transmitting layer (20) is partially between the light-blocking layer (30) and the substrate (10) and partially in the holes (31). The display apparatus includes the display baseplate (100).
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公开(公告)号：US20230351796A1
公开(公告)日：2023-11-02
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：US20220285466A1
公开(公告)日：2022-09-08
申请号：US17531984
申请日：2021-11-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qiuhua MENG , Ming LIU
Abstract: Provided are an array substrate, a fabrication method thereof, and a display panel. The array substrate includes a substrate; a reflective electrode layer on the substrate; a pixel defining layer on a side of the reflective electrode layer away from the substrate; an anti-reflection layer between the reflective electrode layer and the pixel defining layer, and configured to absorb light from outside, an orthographic projection of the anti-reflection layer on the substrate being within an overlapping portion between the orthographic projection of the reflective electrode layer on the substrate and the orthographic projection of the pixel defining layer on the substrate; and a black matrix on a side of the pixel defining layer away from the substrate, an orthographic projection of at least a portion of the anti-reflection layer on the substrate not overlapping with an orthographic projection of the black matrix on the substrate.
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公开(公告)号：US20240258476A1
公开(公告)日：2024-08-01
申请号：US18007404
申请日：2022-02-25
Inventor： Lili WANG , Chao LIU , Ming ZHAI , Jing WANG , Sha FENG , Mingming JIA , Shaofei GUO , Bao FU , Qiuhua MENG , Qi QI , Lingyun SHI , Haiwei SUN
IPC: H01L33/62 , H01L25/075
CPC classification number: H01L33/62 , H01L25/0753
Abstract: A display panel includes: a backplane, light-emitting devices, first electrodes, and connection traces. The backplane includes a first surface, a second surface opposite thereto, and side surfaces connecting the two surfaces. At least one of the side surfaces is a selected side surface. The light-emitting devices are disposed on the first surface. The first electrodes are disposed on the first surface and are proximate to the selected side surface. Each connection trace includes a first trace segment, a second trace segment, and a third trace segment that are connected in sequence. The first trace segment is disposed on the first surface, and the first trace segment is electrically connected to a first electrode. The second trace segment is disposed on the selected side surface. The third trace segment is disposed on the second surface, and is configured to be electrically connected to a flexible printed circuit.
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公开(公告)号：US20240215367A1
公开(公告)日：2024-06-27
申请号：US17916148
申请日：2021-11-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xing FAN , Lujiang HUANGFU , Hao GAO , Qiuhua MENG , Hao ZHANG , Na LI , Yansong LI
IPC: H10K59/35
CPC classification number: H10K59/353
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a first insulation layer. The first insulation layer includes a plurality of first openings, the first opening is configured to expose a first electrode to form an effective light emitting region, at least one effective light emitting region at least partially surrounds at least one island region; a second insulation pattern, the first electrode, a first insulation pattern of the first insulation layer, a light emitting layer and a second electrode are sequentially provided in the island region along a direction facing away from the base substrate, a distance between a portion of the first electrode in the island region and a main surface of the base substrate is greater than a distance between a portion of the first electrode in the effective light emitting region and the main surface of the base substrate.
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Patent Agency Ranking
公开(公告)号：US20230307466A1
公开(公告)日：2023-09-28
申请号：US17608120
申请日：2020-12-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qiuhua MENG , Ming LIU , Yang YU
IPC: H01L27/12
CPC classification number: H01L27/1248 , H01L27/127 , H01L27/1237 , H10K59/124
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate comprises a base substrate, and a first thin film transistor and a second thin film transistor formed on the base substrate, wherein a first active layer of the first thin film transistor is made of low-temperature polysilicon, and a second active layer of the second thin film transistor is made of a metal oxide. The display substrate further comprises a first barrier layer on a side of the second active layer close to the base substrate and a second barrier layer on a side of the second active layer away from the base substrate. The orthographic projection of the second active layer onto the base substrate falls within the orthographic projections of the first barrier layer and the second barrier layer onto the base substrate.
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7.发明申请公开(公告)号：US20200227586A1
公开(公告)日：2020-07-16
申请号：US16712075
申请日：2019-12-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan WANG , Shantao CHEN , Shuai ZHANG , Ming LIU , Qiuhua MENG
IPC: H01L33/00 , G06F1/16 , H01L25/075
Abstract: The present disclosure provides a flexible display substrate, a method for manufacturing the same, and a flexible display device, and belongs to the technical field of display. Among them, the method for manufacturing a flexible display substrate includes: providing a carrier substrate; forming a flexible display substrate including a plurality of pre-cuts on the carrier substrate, with the plurality of pre-cuts exposing the carrier substrate; forming an inverted frustum structure on the carrier substrate at the plurality of pre-cuts, an orthogonal projection of a lower end surface of the inverted frustum structure on the carrier substrate is located within an orthogonal projection of an upper end surface of the inverted frustum structure on the carrier substrate; packaging the flexible display substrate; and peeling the flexible display substrate packaged from the carrier substrate.
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公开(公告)号：US20240215393A1
公开(公告)日：2024-06-27
申请号：US17913778
申请日：2021-02-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qiuhua MENG , Xueyan TIAN , Yueping ZUO
IPC: H10K59/80 , H10K59/12 , H10K59/131 , H10K71/20 , H10K102/00
CPC classification number: H10K59/873 , H10K59/1201 , H10K59/131 , H10K71/20 , H10K2102/311 , H10K2102/351
Abstract: A display substrate and a preparation method therefor, and a display panel. The display substrate comprises: a base substrate provided with a display area and a non-display area surrounding the display area; a gate layer located on the base substrate; an interlayer insulation layer, which is located on the side of the gate layer that faces away from the base substrate and comprises a first organic insulation layer and a first inorganic insulation layer, wherein the first organic insulation layer covers the display area and part of the non-display area; a source and drain layer located on the side of the interlayer insulation layer that faces away from the base substrate; and an encapsulation layer, which covers the display area and part of the non-display area.
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公开(公告)号：US20230292577A1
公开(公告)日：2023-09-14
申请号：US18198951
申请日：2023-05-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qiuhua MENG , Xueyan TIAN , Yueping ZUO
IPC: H10K59/80 , H10K59/131 , H10K71/20
CPC classification number: H10K59/873 , H10K59/131 , H10K71/20
Abstract: The present application relates to the technical field of display. Disclosed are a display substrate and a preparation method therefor, and a display panel, which aim at improving the bending resistance of a flexible display panel, and increasing the yield of a flexible display product. The display substrate comprises: a base substrate provided with a display area and a non-display area surrounding the display area; a gate layer located on the base substrate; an interlayer insulation layer, which is located on the side of the gate layer that faces away from the base substrate and comprises a first organic insulation layer and a first inorganic insulation layer, wherein the first organic insulation layer covers the display area and part of the non-display area; a source and drain layer located on the side of the interlayer insulation layer that faces away from the base substrate.
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10.发明申请公开(公告)号：US20220102448A1
公开(公告)日：2022-03-31
申请号：US17403340
申请日：2021-08-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming LIU , Qiuhua MENG , Linqian HAN
Abstract: An organic light emitting display panel includes a substrate having one or more organic light emitting diodes thereon; a pixel definition layer, wherein the pixel definition layer defines one or more sub-pixel regions on the substrate; a metal layer, wherein the metal layer is located on one side of the pixel definition layer away from the substrate; an anti-reflection layer, wherein the anti-reflection layer is located on one side of the metal layer away from the pixel definition layer, and the orthographic projection of the metal layer on the substrate is located within the range where the orthographic projection of the anti-reflection layer on the substrate is located; a light emitting layer, wherein the light emitting layer is located on one side of the anti-reflection layer away from the metal layer; and a cathode, wherein the cathode is located on one side of the light emitting layer away from the anti-reflection layer, and the cathode is connected to the metal layer in a roundabout manner.
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