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公开(公告)号：US20240224718A1
公开(公告)日：2024-07-04
申请号：US17913595
申请日：2021-10-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang , Chengjie Qin , Ziyu Zhang , Yue Cui , Tao Sun
IPC: H10K59/80
CPC classification number: H10K59/873
Abstract: A display substrate is provided. The display substrate includes: a substrate; a light emitting layer arranged on a side of the substrate; an encapsulation layer arranged on a side of the light emitting layer away from the substrate; and at least two dams arranged around a display area in a non-display area. The encapsulation layer includes an organic material layer, and the dams include a first dam arranged around the display area and a second dam arranged around the first dam, where the first dam includes a first sub-dam arranged discontinuously, a second sub-dam arranged continuously, and at least one third sub-dam connecting the first sub-dam and the second sub-dam; the first sub-dam, the second sub-dam, and the third sub-dam are arranged around to form at least one semi-closed region structure; and at least a part of the organic material layer is located in the semi-closed region structure.
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公开(公告)号：US20230046867A1
公开(公告)日：2023-02-16
申请号：US17788922
申请日：2021-09-01
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang , Tao Sun , Chengjie Qin , Ziyu Zhang , Rui Hong , Youwei Wang
Abstract: The embodiments of the present disclosure provide a display substrate, a display device, and a detection method for the display substrate. The display substrate includes: a base substrate including a display region and a peripheral region located on at least one side of the display region; a crack stopper located in the peripheral region and configured to prevent a crack from propagating toward the display region; an encapsulation structure disposed on the base substrate and covering the display region; and a crack detection structure disposed on the base substrate, wherein the crack detection structure is located on a side of the crack stopper facing the display region, an orthographic projection of the crack detection structure on the base substrate falls within an orthographic projection of the encapsulation structure on the base substrate, and the crack detection structure is configured to detect whether a crack exists in the encapsulation structure.
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公开(公告)号：US20240179952A1
公开(公告)日：2024-05-30
申请号：US17793980
申请日：2021-09-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ziyu Zhang , Tao Sun , Chengjie Qin , Pinfan Wang
IPC: H10K59/122 , H10K59/12 , H10K59/80 , H10K102/00
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/873 , H10K2102/311
Abstract: A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes an opening area and an isolation area surrounding the opening area, the isolation area includes: a first flexible substrate and at least one isolation slot provided on one side of the first flexible substrate, and the isolation slot is formed by a first inorganic film layer, an organic film layer and a second inorganic film layer that are disposed in stack; the first inorganic film layer is disposed close to the first flexible substrate, and the first inorganic film layer has a first surface facing the opening area; the organic film layer is provided on one side of the first inorganic film layer that is away from the first flexible substrate, and the organic film layer has a second surface facing the opening area.
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公开(公告)号：US11387309B2
公开(公告)日：2022-07-12
申请号：US16960096
申请日：2020-02-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunyan Xie , Song Zhang , Ziyu Zhang , Chengjie Qin , Pinfan Wang , Penghao Gu
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, a plurality of pixel island regions distributed in an array and spaced apart from each other, a plurality of aperture regions, and connection bridge regions located between pixel island regions and aperture regions, which are disposed on the base substrate, wherein the connection bridge region is provided with an isolation structure layer for cutting off an organic emitting layer and a cathode in the connection bridge region.
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公开(公告)号：US11314279B2
公开(公告)日：2022-04-26
申请号：US16935750
申请日：2020-07-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui Hong , Song Zhang , Chengjie Qin , Tao Wang , Lingzhi Qian
Abstract: A display panel is provided which comprises a substrate, a backboard, and an electroluminescent device layer, which are stacked in sequence, the electroluminescent device layer having a hole at a display region of the display panel, a laser protection layer is provided on a periphery of the hole of the electroluminescent device layer.
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Patent Agency Ranking
公开(公告)号：US11233222B2
公开(公告)日：2022-01-25
申请号：US16652519
申请日：2019-10-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang , Song Zhang , Tao Sun , Ziyu Zhang , Chengjie Qin
Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes: a substrate; a plurality of display devices on a side of the substrate; and a plurality of thin film package layers on a side of the display devices distal to the substrate and cover the plurality of display devices. Orthographic projections of the plurality of thin film package layers on the substrate are discontinuous. At least one of the plurality of thin film package layers covers at least one of the plurality of display devices.
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公开(公告)号：US20240306443A1
公开(公告)日：2024-09-12
申请号：US18027560
申请日：2022-06-23
Inventor： Hongjun Zhou , Juntao Chen , Zhenli Zhou , Chengjie Qin , Yudiao Cheng , Quan Shi
IPC: H10K59/131 , H10K59/12 , H10K59/122
CPC classification number: H10K59/131 , H10K59/1201 , H10K59/122
Abstract: A display baseplate and a manufacturing method thereof, and a display device, relate to the technical field of displaying. The display baseplate includes an active area and a border area located on at least one side of the active area. The border area includes: a substrate; and a first conductive layer disposed on one side of the substrate; wherein at least one first opening is disposed on the first conductive layer, and the orthographic projection of the first conductive layer on the substrate does not overlap with an orthographic projection of the at least one first opening on the substrate.
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公开(公告)号：US20230371336A1
公开(公告)日：2023-11-16
申请号：US18029317
申请日：2022-03-08
Inventor： Benlian Wang , Lili Du , Cong Liu , Chengjie Qin , Wei Zhang , Weiyun Huang , Ming Hu
IPC: H10K59/35 , H10K59/122
CPC classification number: H10K59/353 , H10K59/122
Abstract: A display substrate and a display apparatus are provided. The display substrate includes a base substrate, sub-pixels, a pixel defining layer having openings, spacers on the pixel defining layer. A shape of at least one of the openings is a polygon with at least one vertex angle cut off, and a corner portion of the opening includes a first corner portion formed by cutting off one vertex angle included between two sides of the polygon from the polygon. At least one of the spacers is arranged at an interval between the first corner portion and the opening adjacent to the first corner portion, and a connecting line between a geometric center of the opening where the first corner portion is located and a geometric center of the opening adjacent to the first corner portion passes through the first corner portion and the spacer.
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公开(公告)号：US20210026404A1
公开(公告)日：2021-01-28
申请号：US16935750
申请日：2020-07-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui Hong , Song Zhang , Chengjie Qin , Tao Wang , Lingzhi Qian
Abstract: A display panel is provided which comprises a substrate, a backboard, and an electroluminescent device layer, which are stacked in sequence, the electroluminescent device layer having a hole at a display region of the display panel, a laser protection layer is provided on a periphery of the hole of the electroluminescent device layer.
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公开(公告)号：US20250003577A1
公开(公告)日：2025-01-02
申请号：US18547689
申请日：2022-11-01
Inventor： Fengli Ji , Chengjie Qin , Zhenli Zhou , Hongjun Zhou
IPC: F21V19/00 , F21V3/00 , F21Y105/18 , F21Y113/00 , F21Y115/15
Abstract: The present disclosure provides a light-emitting substrate, a light-emitting apparatus and a lighting apparatus. The light-emitting substrate includes: a base substrate including a plurality of light-emitting regions and a plurality of non-light-emitting regions, where the plurality of light-emitting regions are arranged in an array; a plurality of light-emitting units located in the plurality of light-emitting regions, respectively, where in each light-emitting region, more than one light-emitting unit is arranged in an array; a covering layer covering the light-emitting region and the non-light-emitting region; and a plurality of support structures arranged in an array and evenly distributed in the plurality of non-light-emitting regions and/or between the plurality of light-emitting units, where the support structures are used to support the covering layer.
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