公开(公告)号：US11678510B2

公开(公告)日：2023-06-13

申请号：US16494417

申请日：2018-11-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai Sui ,  Zhongyuan Sun ,  Weijie Wang ,  Jinxiang Xue ,  Xiang Zhou ,  Wenqi Liu ,  Jingkai Ni ,  Chao Dong ,  Xiaofen Wang

IPC: H01L51/52 ,  H01L51/56 ,  H10K50/844 ,  H10K71/00

CPC classification number: H01L51/5256 ,  H01L51/56

Abstract: The present disclosure is related to a display panel. The display panel may include a display substrate, a plurality of light emitting units on the display substrate, and a first organic layer covering the plurality of light emitting units. A surface of the first organic layer opposite from the light emitting units may include a plurality of raised portions and a plurality of recessed portions. The first organic layer may be directly in contact with the plurality of light emitting units.

公开(公告)号：US11578400B2

公开(公告)日：2023-02-14

申请号：US16235758

申请日：2018-12-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bin Zhang ,  Xinxing Wang ,  Tingting Zhou ,  Xuefei Sun ,  Weijie Wang ,  Haibin Zhu

IPC: C23C14/04 ,  B05D1/32 ,  C23C16/04 ,  H01L51/56 ,  H01L51/00 ,  B05C21/00 ,  B05C17/06 ,  H01L21/308 ,  G03F1/64 ,  H05K3/12 ,  H01L27/32

Abstract: The fine metal mask provided in the present disclosure includes at least one mask pattern portion, and at least one protective portion that is disposed on and connected with at least one side edge of the at least one mask pattern portion, wherein a thickness of the at least one protective portion is less than a thickness of the at least one mask pattern portion.

公开(公告)号：US11502152B2

公开(公告)日：2022-11-15

申请号：US16484623

申请日：2019-03-06

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haibin Zhu ,  Zhongyuan Sun ,  Guangcai Yuan ,  Weijie Wang ,  Bo Jiang

IPC: H01L27/32 ,  H01L25/065

Abstract: The present disclosure relates to a display apparatus. The display apparatus may include a plurality of display units, each of the plurality of display units including at least one pixel, and a plurality of connectors that connect the plurality of display units to one another. The plurality of connectors and the plurality of display units may form a mesh distribution structure and, when the mesh distribution structure is stretched in a first direction, the mesh distribution structure may be configured to expand in a second direction perpendicular to the first direction.

公开(公告)号：US12144236B2

公开(公告)日：2024-11-12

申请号：US17434409

申请日：2021-02-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haibin Zhu ,  Qingyu Huang ,  Weijie Wang ,  Lu Wang ,  Guangcai Yuan ,  Fengjie Zhang ,  Dongliang Bai

IPC: H10K65/00 ,  H04B10/116 ,  H10K30/80 ,  H10K39/30

Abstract: Provided are a display substrate and a manufacturing method thereof, and a visible light communication apparatus. The display substrate includes a substrate, and the substrate includes a display region and a peripheral region surrounding the display region; the peripheral region includes a visible light signal receiving region surrounding the display region; the display substrate further includes a photosensitive sensing unit, the photosensitive sensing unit is located in the visible light signal receiving region and is configured to receive a visible light signal and convert the visible light signal into an electrical signal to achieve visible light communication.

公开(公告)号：US20250075304A1

公开(公告)日：2025-03-06

申请号：US18562556

申请日：2023-02-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinxiang Xue ,  Weijie Wang ,  Zhongyuan Sun ,  Fengjie Zhang ,  Lu Wang

IPC: C23C14/04 ,  H10K59/12 ,  H10K71/16

Abstract: The present disclosure provides a silicon-based mask, a manufacturing method, and a display panel. The silicon-based mask includes a first silicon wafer and a second silicon wafer laminated one on another. The first silicon wafer includes a first via hole, the second silicon wafer includes a second via hole, an orthogonal projection of a wall of the first via hole onto the second silicon wafer surrounds the second via hole, and under a same etching condition, an etching rate of the second silicon wafer is smaller than an etching rate of the first silicon wafer.

公开(公告)号：US11828914B2

公开(公告)日：2023-11-28

申请号：US17942313

申请日：2022-09-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haibin Zhu ,  Xiaofen Wang ,  Jinxiang Xue ,  Zhongyuan Sun ,  Weijie Wang

IPC: G09F9/30 ,  G02B1/14 ,  G02B1/12 ,  G06F1/16 ,  H10K77/10

CPC classification number: G02B1/14 ,  G02B1/12 ,  G06F1/1609 ,  G09F9/301 ,  H10K77/111

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, and the connection ribs include a plurality of first ribs, second ribs, and third ribs connecting the block regions with the first and second ribs.

公开(公告)号：US11506821B2

公开(公告)日：2022-11-22

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: G06F3/038 ,  G02B1/14 ,  G02B1/12 ,  G06F1/16 ,  G09F9/30 ,  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：US11342407B2

公开(公告)日：2022-05-24

申请号：US16966796

申请日：2019-11-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongyuan Sun ,  Weijie Wang ,  Jinxiang Xue

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: An OLED display substrate and a display panel are provided. The OLED display substrate includes: plural display regions and a spacer region separating the plural display regions from each other, each display region having plural pixel units disposed therein, and each pixel unit including plural OLED devices respectively emitting light of different colors; a first cathode connection line and an insulating layer disposed in at least one display region and sequentially disposed between a base substrate and the plural OLED devices, cathodes of all OLED devices located in a same display region having a one-piece structure; a via hole arranged in the insulating layer, the cathodes of all OLED devices located in the same display region being connected to the first cathode connection line through the via hole; and a second cathode connection line disposed in the spacer region and connected to the first cathode connection line.

公开(公告)号：US11263931B2

公开(公告)日：2022-03-01

申请号：US16887841

申请日：2020-05-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jingkai Ni ,  Weijie Wang ,  Wenqi Liu ,  Zhongyuan Sun ,  Xiaofen Wang ,  Xiang Zhou

IPC: G09F9/30 ,  G06F1/16

Abstract: The present disclosure provides a display substrate including: a first flexible substrate; a second flexible substrate; and a bonding layer between the first flexible substrate and the second flexible substrate and bonding the first and second flexible substrates to each other; wherein the second flexible substrate includes a plurality of first support parts and a second support part spacing the plurality of first support parts apart from each other; a side of each first support part distal to the first flexible substrate is provided thereon with a display unit; the second support part includes a first part and a second part other than the first part, and a signal line configured to connect display units is disposed on a side of the first part distal to the first flexible substrate; and a thickness of the second part is smaller than a thickness of the first support part.

公开(公告)号：US20210222281A1

公开(公告)日：2021-07-22

申请号：US16765330

申请日：2019-12-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haibin Zhu ,  Xue Dong ,  Guangcai Yuan ,  Weijie Wang ,  Fengjie Zhang

IPC: C23C14/04 ,  C23C14/24

Abstract: Embodiments of the present disclosure provide a method of manufacturing a mask, a mask and an evaporation method with a mask. The method comprises: providing a frame and a mask body; and fixing the mask body to the frame to form the mask in a case where at least one of the mask body and the frame is at a predetermined temperature, such that the mask body is elastically deformed by a predetermined amount by tensioning the mask body by the frame by a thermal deformation at a usage temperature different from the predetermined temperature.