公开(公告)号：US20250072233A1

公开(公告)日：2025-02-27

申请号：US18246658

申请日：2022-04-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinxiang XUE ,  Fang LIU ,  Zhongyuan SUN ,  Wenqi LIU ,  Jingkai NI ,  Che AN ,  Lu WANG ,  Guangcai YUAN

IPC: H10K59/131 ,  H10K59/12

Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, including a hollowed-out region, an island and a connection bridge; a plurality of display units; and a source/drain metal pattern, including patterns of a plurality of signal lines. On the island, a plurality of inorganic film layers is arranged between the base substrate and the source/drain metal pattern, and the plurality of inorganic film layers includes a first inorganic film layer arranged at a side furthest away from the base substrate. On the connection bridge, at least one first organic film layer is arranged between the base substrate and the source/drain metal pattern.

公开(公告)号：US20240215430A1

公开(公告)日：2024-06-27

申请号：US17799807

申请日：2021-11-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenqi LIU ,  Jinxiang XUE ,  Wei QUAN ,  Qingyu HUANG ,  Jingkai NI

IPC: H10K77/10 ,  H10K59/12 ,  H10K59/127 ,  H10K59/131 ,  H10K59/80 ,  H10K71/80 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/1201 ,  H10K59/127 ,  H10K59/131 ,  H10K59/873 ,  H10K71/80 ,  H10K2102/311

Abstract: The present disclosure provides a stretchable display substrate and a manufacturing method. The stretchable display substrate includes: a base substrate, a plurality of opening patterns being distributed on the base substrate, a plurality of bridges being formed between adjacent ones of at least a part of opening patterns in the plurality of opening patterns to define islands; a plurality of display units, at least one display unit being arranged on each island; a plurality of wiring units each coupled between the display units on the islands and arranged on the bridge; and a thin film encapsulation layer including a first encapsulation portion covering a side of each display unit away from the base substrate and a second encapsulation portion at least covering a side of each display unit adjacent to the opening pattern. Each of at least a part of opening patterns has different opening sizes at a side of the base substrate adjacent to the display unit and a side of the base substrate away from the display unit, and the opening pattern has at least one step-like structure at a side adjacent to the island. According to the present disclosure, it is able to improve the reliability of a display element.

公开(公告)号：US20240085732A1

公开(公告)日：2024-03-14

申请号：US18509981

申请日：2023-11-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai SUI ,  Qian JIN ,  Jinxiang XUE ,  Wei HUANG

IPC: G02F1/1333 ,  H10K59/12 ,  H10K59/122 ,  H10K59/38

CPC classification number: G02F1/133354 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/38 ,  G02F1/133614

Abstract: The present disclosure relates to a display panel. The display panel includes a display substrate, an opposite substrate, and a first adhesive layer and light guide layer located between the display substrate and the opposite substrate and stacked on each other. The first adhesive layer includes a photo-cured layer formed by curing a photocurable material layer. And the light guide layer is used to direct light to the photocurable material layer during the curing to form the cured layer.

公开(公告)号：US20230397479A1

公开(公告)日：2023-12-07

申请号：US18034078

申请日：2020-12-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jinxiang XUE ,  Zhongyuan SUN ,  Wenqi LIU ,  Jingkai NI ,  Che AN ,  Fang LIU

IPC: H10K77/10 ,  H10K59/131

CPC classification number: H10K77/111 ,  H10K59/131

Abstract: The present application provides a display substrate and a display device. The display substrate comprises: a base substrate, wherein the base substrate has stretching areas and a plurality of display areas, the plurality of display areas are spaced apart from each other by the stretching areas, the stretching area has first connection units connecting two adjacent display areas and a hollow part jointly defined by a plurality of the first connection units; and light emitting elements, wherein the light-emitting elements are arranged on one side of the base substrate, and the stretching areas and the display areas both have the light-emitting elements.

公开(公告)号：US20220169032A1

公开(公告)日：2022-06-02

申请号：US16069090

申请日：2017-09-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinxiang XUE ,  Zhongyuan SUN ,  Xiang ZHOU

IPC: B41J2/175

Abstract: A printing apparatus includes a carrying platform on which a substrate is placed, a cartridge configured to store and supply ink, and a print head configured to atomize the ink into ink droplets and deposit the ink droplets on a printing region of the substrate.

公开(公告)号：US20210063610A1

公开(公告)日：2021-03-04

申请号：US16880219

申请日：2020-05-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haibin ZHU ,  Xiaofen WANG ,  Jinxiang XUE ,  Zhongyuan SUN ,  Weijie WANG

IPC: G02B1/14 ,  G09F9/30 ,  G02B1/12 ,  G06F1/16 ,  H01L51/00

Abstract: The present disclosure provides an optical adhesive layer, a stretchable display device and a preparing method for the optical adhesive layer. The optical adhesive layer includes: an edge region enclosing a hollow portion; a plurality of block regions distributed in the hollow portion along a first direction and a second direction; and connection ribs connecting the block regions to the edge region, wherein the connection ribs are distributed in the hollow portion in a net form.

公开(公告)号：US20240341135A1

公开(公告)日：2024-10-10

申请号：US18252643

申请日：2022-04-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongyuan SUN ,  Jinxiang XUE ,  Wenqi LIU ,  Jingkai NI ,  Che AN ,  Weijie WANG ,  Fengjie ZHANG ,  Guangcai YUAN ,  Fang LIU

IPC: H10K59/131 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K59/124

Abstract: A display panel includes: a plurality of first strip-shaped circuit boards extending in a first direction, a plurality of second strip-shaped circuit boards extending in the second direction, a plurality of pixel units, a plurality of first braided lines and a plurality of second braided lines. The plurality of second strip-shaped circuit boards and the plurality of first strip-shaped circuit boards are arranged in a cross way. A pixel unit is located at an intersection position between a second strip-shaped circuit board and a first strip-shaped circuit board, and is electrically connected to both the first strip-shaped circuit board and the second strip-shaped circuit board that cross at the intersection position. The plurality of first braided lines and the plurality of second braided lines are connected with the plurality of first strip-shaped circuit boards and the plurality of second strip-shaped circuit boards in a braiding way.

公开(公告)号：US20240306447A1

公开(公告)日：2024-09-12

申请号：US18245142

申请日：2022-04-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinxiang XUE ,  Zhongyuan SUN ,  Wenqi LIU ,  Che AN ,  Jingkai NI ,  Fang LIU ,  Lu WANG

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/1213

Abstract: A display substrate includes: a base substrate including a plurality of islands, a plurality of connection bridges, a plurality of display units each including a first electrode, a second electrode and an electroluminescent layer and an electrical connection unit including a plurality of signal lines arranged on the connection bridges. At least one annular electrode is further arranged on each island. The annular electrode includes a first region and a second region. A line width of the annular electrode in the first region is larger than a line width the annular electrode in the second region, or the second region is a hollowed-out region.

公开(公告)号：US20220037621A1

公开(公告)日：2022-02-03

申请号：US17279872

申请日：2020-07-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinxiang XUE ,  Guoqiang WANG ,  Zhongyuan SUN ,  Wenqi LIU ,  Jingkai NI ,  Kai SUI ,  Xiaofen WANG ,  Xiang ZHOU ,  Chao DONG ,  Guangcai YUAN

IPC: H01L51/52 ,  H01L27/32

Abstract: A display substrate has at least one display region and at least one non-display region, and a non-display region is located at at least one side of a display region. The display substrate includes a base, a plurality of light-emitting devices, and an encapsulation layer. The plurality of light-emitting devices are located in the at least one display region and disposed on a side of the base. The encapsulation layer is disposed on a side of the plurality of light-emitting devices facing away from the base, and configured to encapsulate the plurality of light-emitting devices. A surface, proximate to the base, of a portion of the encapsulation layer located in the non-display region is unevenly arranged.

公开(公告)号：US20210225961A1

公开(公告)日：2021-07-22

申请号：US16632948

申请日：2019-02-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongyuan SUN ,  Jinxiang XUE ,  Liang CHEN ,  Guangcai YUAN

IPC: H01L27/32 ,  H01L51/56 ,  G09G3/00 ,  G09G3/3225

Abstract: A display substrate and a manufacturing method thereof, and a display control method. The display substrate includes: a stretchable substrate, a flexible layer on the stretchable substrate, and a plurality of display units and connection parts on the flexible layer. The connection parts are between the display units and are flexible to allow the display substrate to stretch or retract. The connection part includes a deformation sensor configured to detect a deformation state of the connection part.