公开(公告)号：US11508949B2

公开(公告)日：2022-11-22

申请号：US17144606

申请日：2021-01-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tao Sun ,  Tao Wang ,  Ziyu Zhang

IPC: H01L51/56 ,  B23K26/364 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: The present disclosure provides a display panel and a display device including the same. The display panel comprises a transparent substrate and a display structure arranged on the transparent substrate, the display structure comprises a pixel unit array and a lead metal layer, a laser barrier layer is arranged on the lead metal layer, and an orthogonal projection of the laser barrier layer on the transparent substrate partially covers that of the lead metal layer on the transparent substrate.

公开(公告)号：US11334150B2

公开(公告)日：2022-05-17

申请号：US16321585

申请日：2018-05-17

Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaorui Hu ,  Zhouping Wang ,  Tao Wang

IPC: G09G5/00 ,  G06F3/01 ,  G06F1/16

Abstract: The present disclosure provides a method and a device for controlling a screen viewing angle, and a flexible display device. The control method comprises: capturing one or more observers whose sight lines fall within a display area of a flexible screen; determining one or more viewing angles of the one or more observers relative to the display area; determining a curling angle based on the one or more viewing angles; and controlling the flexible screen to be curled according to the curling angle.

公开(公告)号：US11322671B2

公开(公告)日：2022-05-03

申请号：US16609888

申请日：2019-04-29

Applicant: BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Tao Wang

IPC: H01L33/64 ,  H01L23/00 ,  H01L33/62

Abstract: The present disclosure provides a light-emitting diode, a method for manufacturing the same, a backlight source and a display device. The light-emitting diode includes a support having a bottom wall, a light-emitting chip on the support, and a die bonding structure. A through hole is provided in the bottom wall. At least a portion of the die bonding structure is located in the through hole. The light-emitting chip is attached to the bottom wall through the die bonding structure.

公开(公告)号：US11233114B2

公开(公告)日：2022-01-25

申请号：US16073096

申请日：2017-12-05

Applicant: BOE Technology Group Co., Ltd. ,  Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Inventor： Sheng Zhu ,  Zhengyuan Zhang ,  Peng Sui ,  Can Yuan ,  Xiaojun Zhuo ,  Tao Wang

IPC: H01L27/32 ,  H01L51/56

Abstract: An organic light-emitting diode array substrate and manufacturing method thereof, and display apparatus are provided. The organic light-emitting diode array substrate includes: a base substrate; a first metal layer disposed on the base substrate; a first insulating layer disposed on a side of the first metal layer far away from the base substrate; a second metal layer disposed on a side of the first insulating layer far away from the base substrate; the first metal layer includes a first power line, and the second metal layer includes a second power line; the second power line is connected in parallel with the first power line through a first via hole which penetrates the first insulating layer.

公开(公告)号：US11198147B2

公开(公告)日：2021-12-14

申请号：US15548517

申请日：2017-02-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Mu Zeng ,  Tao Wang ,  Guowen Yang ,  Se Hyuck Park

IPC: B05C9/14 ,  B05D3/06 ,  B05C5/02 ,  B05D1/26

Abstract: A liquid photocurable adhesive coating device, a method for coating a liquid photocurable adhesive with a liquid photocurable adhesive coating device, and a method for coating a liquid photocurable adhesive are provided. The liquid photocurable adhesive coating device, including: a coating head, configured to coat a liquid photocurable adhesive; a precuring light source, fixed on the coating head and configured to precure the liquid photocurable adhesive coated by the coating head while the coating head is coating the liquid photocurable adhesive.

公开(公告)号：US11139453B2

公开(公告)日：2021-10-05

申请号：US16632926

申请日：2019-07-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tao Wang

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

Abstract: A flexible display panel and a display device. The flexible display panel includes a flexible substrate having a display area and a non-display area surrounding the display area; the display panel also includes at least one blocking wall located on the non-display area and surrounding the display area, a light-emitting structure located on the display area, and a packaging film covering the light-emitting structure and the blocking wall; the flexible display panel has a bending area and a non-bending area, and the thickness of the parts, in the bending area, of the blocking wall is not equal to the thickness of the parts, in the non-bending area, of the blocking wall.

公开(公告)号：US20210210720A1

公开(公告)日：2021-07-08

申请号：US16080981

申请日：2017-08-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tao Wang

IPC: H01L51/52 ,  H01L51/56

Abstract: The present application discloses a method of fabricating a display substrate. The method includes forming a mother substrate on a support substrate; cutting the mother substrate to separate a portion of the mother substrate from a remainder of the mother substrate, thereby forming a base substrate; and subsequent to cutting the mother substrate, forming an encapsulating layer on the base substrate for encapsulating the display substrate.

公开(公告)号：US20210135160A1

公开(公告)日：2021-05-06

申请号：US17146652

申请日：2021-01-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： TAO SUN ,  Song Zhang ,  Tao Wang

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: The disclosure relates to a display panel, a method for fabricating the same, and a display device. The display panel includes: a base substrate including a first base substrate in a blind hole area and a second base substrate, the thickness of the first base substrate is smaller than the thickness of the second base substrate; an anode layer, a light-emitting layer, a cathode layer and an encapsulation layer arranged successively on the second base substrate, and the cathode layer and the encapsulation layer arranged successively on the first base substrate; wherein at least one installation hole is arranged in a display area of the display panel, the at least one installation hole is within the blind hole area and runs through the first base substrate and the respective layers on the first base substrate.

公开(公告)号：US10826018B2

公开(公告)日：2020-11-03

申请号：US16176353

申请日：2018-10-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tao Wang ,  Jifeng Tan

IPC: H01L29/08 ,  H01L51/52 ,  H01L51/56

Abstract: A package structure and a manufacturing method thereof, and a display panel are provided, and the package structure comprises a package stack disposed on a substrate; and an additional layer disposed on the package stack. The package structure provided by the present disclosure results in saving of one deposition process and one mask process, thereby the manufacturing process is simplified. Moreover, a narrow bezel may be realized.

公开(公告)号：US10797263B2

公开(公告)日：2020-10-06

申请号：US16540139

申请日：2019-08-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chengyuan Luo ,  Tao Wang

IPC: H01L51/52 ,  H01L51/56

Abstract: Embodiments of the present disclosure relate to a display substrate, a display panel, a display device, and a fabrication method of the display substrate. The display substrate includes a flexible substrate having a plurality of pixel regions, and at least one groove positioned in the flexible substrate and surrounding each of the pixel regions. At least a portion of the at least one groove is curved.