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公开(公告)号：US20240215333A1
公开(公告)日：2024-06-27
申请号：US17912862
申请日：2021-11-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pinfan WANG , Zunqing SONG , Fangxu CAO , Jia ZHAO
IPC: H10K59/124 , H10K59/12 , H10K59/80 , H10K77/10
CPC classification number: H10K59/124 , H10K59/1201 , H10K59/8731 , H10K77/111
Abstract: The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a pixel region and a stretch hole region which includes a hole region and a partition region; the display substrate includes a base substrate, a structure layer, and an encapsulation structure layer and the partition region includes at least one partition structure surrounding the hole region; the hole region includes a base substrate hole disposed on the base substrate and a structure hole penetrating through the structure layer, the base substrate hole is communicated with the structure hole, at least a portion of an inner wall of the structure hole is covered by at least one encapsulation material layer in the encapsulation structure layer, and an inner wall of the base substrate hole includes a base substrate material segment that is not covered by the encapsulation material layer.
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公开(公告)号：US20230040100A1
公开(公告)日：2023-02-09
申请号：US17787953
申请日：2021-08-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chengjie QIN , Shantao CHEN , Fangxu CAO , Tao SUN , Song ZHANG , Rui HONG , Ziyu ZHANG
Abstract: A display substrate, a preparation method therefor, and a display apparatus. The display substrate comprises: a plurality of pixel island areas that are separated from one another, a plurality of hole areas, and a connection bridge area that connects the plurality of pixel island areas. The hole areas each comprise a base substrate and an encapsulation layer, the base substrate is provided with an aperture, a barrier structure is provided on the side of the base substrate close to the aperture, and the encapsulation layer covers the side of the base substrate close to the aperture.
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公开(公告)号：US20220393122A1
公开(公告)日：2022-12-08
申请号：US17798896
申请日：2021-11-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Mingli LIU , Jia ZHAO , Fangxu CAO , Na BI
Abstract: The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a pixel area and a hole area, the pixel area includes a display structure layer arranged on a base substrate, and the hole area includes a hole structure layer arranged on the base substrate; the hole area includes at least one stretch hole penetrating through the base substrate and the hole structure layer; an inner wall of the stretch hole includes an inorganic material inner wall section and an organic material inner wall section, the inorganic material inner wall section and the organic material inner wall section are arranged along a direction from the base substrate to the hole structure layer, and the organic material inner wall section is located on a side of the stretch hole away from the hole structure layer.
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公开(公告)号：US20220199704A1
公开(公告)日：2022-06-23
申请号：US17357397
申请日：2021-06-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Bingwei WANG , Fangxu CAO
Abstract: Disclosed are a display panel, a manufacturing method of the display panel, and a display apparatus. The display panel includes: a base substrate; and a pixel circuit film layer disposed on the base substrate. The display panel has a plurality of island regions, opening regions between the adjacent island regions, and bridge regions connecting adjacent island regions. Where the plurality of island regions are provided therein the base substrate and the pixel circuit film layer; the opening regions each is provided with a first via hole, and the first via hole runs through the base substrate and the pixel circuit film layer. The display panel further comprises: deformable components each filling the first via hole; where each deformable component comprises an elastic material.
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公开(公告)号：US20230157101A1
公开(公告)日：2023-05-18
申请号：US17915365
申请日：2021-09-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yang YU , Fangxu CAO , Wenqiang LI , Pinfan WANG , Bo WANG , Jingquan WANG
IPC: H10K59/131 , H10K77/10 , H10K59/80 , H10K59/12
CPC classification number: H10K59/131 , H10K59/873 , H10K59/1201 , H10K59/80521 , H10K77/111
Abstract: A display substrate, which is provided with a display area and a non-display area that is adjacent to the display area. The display substrate comprises: a flexible base substrate, the flexible base substrate comprising at least one stretchable region, the stretchable regions extending from the display area to the non-display area, a plurality of openings arranged in an array being provided within the stretchable regions; and at least one signal line, which is disposed on a first side of the flexible base substrate and which is located in the non-display area, and an orthographic projection of the signal line on the flexible base substrate does not overlap with at least some of the openings among the plurality of openings.
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Patent Agency Ranking
公开(公告)号：US20230088068A1
公开(公告)日：2023-03-23
申请号：US17908017
申请日：2021-05-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Long HAN , Pinfan WANG , Fangxu CAO , Wenqiang LI , Libin LIU
IPC: H10K59/35 , H10K59/121 , H10K59/126 , H10K50/84
Abstract: A display panel includes an array substrate and an encapsulation layer encapsulated on a surface of the array substrate. The display panel further includes a stretching area located in a corner area of the display panel and at least partially located in a display area of the display panel, and the stretching area is provided with a hollow opening penetrating through the array substrate and the encapsulation layer.
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公开(公告)号：US20220393120A1
公开(公告)日：2022-12-08
申请号：US17770274
申请日：2021-06-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jia ZHAO , Fangxu CAO , Pinfan WANG , Yaming WANG
Abstract: A display substrate (10) and a display device are disclosed, relating to the field of display technology. At least part of a first region (101b1) and a third region (101b3) of a flexible substrate (101) included in a display substrate (10) have a small thickness, and a region with a small thickness in the flexible substrate (101) has good stretchability; therefore, the first region (101b1) and the third region (101b3) of the flexible substrate (101) have good stretchability, such that the accuracy of attaching the display substrate (10) formed by the flexible substrate (101) to a curved cover glass is ensured. Furthermore, as a second region (101b2) of the flexible substrate (101) has a uniform thickness and a large thickness, the second region (101b2) has large rigidity, such that wrinkles are prevented at an edge portion by which the display substrate (10) is attached to the curved cover glass, achieving the effect of attaching the display substrate (10) to the curved cover glass, and the good display effect of a display device.
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公开(公告)号：US20220147107A1
公开(公告)日：2022-05-12
申请号：US17419222
申请日：2021-01-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haoran WANG , Fangxu CAO , Liming DONG , Paoming TSAI
IPC: G06F1/16
Abstract: A support plate includes a support plate body and a plurality of through holes. The support plate body has at least one patterned region. The plurality of through holes are disposed in the at least one patterned region, and penetrate through the support plate body in a thickness direction of the support plate body. A projection of each through hole on a first plane perpendicular to the thickness direction of the support plate body is strip-shaped.
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公开(公告)号：US20220140279A1
公开(公告)日：2022-05-05
申请号：US17349308
申请日：2021-06-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fangxu CAO , Jia ZHAO
Abstract: Disclosed are a display panel, a manufacturing method and a stretchable display device. The display panel includes a rigid substrate; a flexible substrate and an encapsulation layer. The flexible substrate includes a plurality of through-groove structures and at least one through-groove structure includes a non-fixed region and a fixed region surrounding the non-fixed region. A portion of the encapsulation layer located in the at least one through-groove structure includes a first sub-portion located in the fixed region and attached to the rigid substrate and a second sub-portion located in the non-fixed region and attached to the rigid substrate by an organic separation layer, the second sub-portion is configured to be separated from the rigid substrate in a case of gasification of the organic separation layer, and the first sub-portion is configured to be lifted off from the flexible substrate together with the rigid substrate under an external force.
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公开(公告)号：US20220085305A1
公开(公告)日：2022-03-17
申请号：US17329758
申请日：2021-05-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jia ZHAO , Pinfan WANG , Fangxu CAO
Abstract: A display panel includes a corner area, and the corner area includes a corner display area, a corner edge area, and a corner wiring area between the corner display area and the corner edge area. The corner area includes: a flexible base layer, having a base groove in the corner wiring area and a plurality of first openings in the corner display area; a display function layer formed on the flexible base layer and located in the corner display area, the display function layer having second openings corresponding to the first openings; a peripheral circuit layer, formed on the flexible base layer and located in the corner wiring area, the peripheral circuit layer including one or more peripheral wirings, the orthographic projection of at least part of the peripheral wirings on the flexible base layer is within the base groove.
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