公开(公告)号：US20210020869A1

公开(公告)日：2021-01-21

申请号：US17040952

申请日：2020-04-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xuewu XIE ,  Bowen LIU ,  Chienyu CHEN ,  Yu AI ,  Hao LIU ,  Yubao KONG ,  Shi SUN ,  Ameng ZHANG

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  G09G3/3225 ,  G09G3/20

Abstract: The present disclosure relates to an OLED display substrate including a base substrate, a thin film transistor array layer and a planarization layer on the base substrate, and an anode, a pixel definition layer, a cathode, and a light emitting layer on a side of the planarization layer away from the base substrate, the pixel definition layer defining pixel regions, the light emitting layer being located on a side of the pixel definition layer away from the base substrate. The display substrate further includes a light guide that is in contact with the light emitting layer and is used to lead out light from the light emitting layer, so as to test the led-out light and adjust light emission.

公开(公告)号：US20200220113A1

公开(公告)日：2020-07-09

申请号：US16466499

申请日：2018-12-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  HEFEI XINSHENG OPTOECTRONICS TECHNOLOGY CO., LTD.

Inventor： Shi SUN ,  Xuewu XIE ,  Hao LIU ,  Ameng ZHANG ,  Yu AI ,  Bowen LIU ,  Yubao KONG

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

Abstract: The present disclosure provides a display panel, a manufacturing method of the display panel, and a display device. The manufacturing method includes: forming an auxiliary cathode layer; forming at least one tip structure on the auxiliary cathode layer; forming a main cathode layer, wherein the at least one tip structure is between the auxiliary cathode layer and the main cathode layer; and forming at least one connection between the main cathode layer and the auxiliary cathode layer by discharging at the at least one tip structure, wherein the at least one connection is electrically connected to the main cathode layer and the auxiliary cathode layer respectively.

公开(公告)号：US20210367117A1

公开(公告)日：2021-11-25

申请号：US17263587

申请日：2020-05-25

Applicant: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xuewu XIE ,  Yu AI ,  Yubao KONG ,  Shi SUN ,  Bowen LIU ,  Ameng ZHANG ,  Hao LIU

IPC: H01L33/60 ,  H01L27/15 ,  H01L33/26 ,  H01L33/00

Abstract: A method for manufacturing a display panel, a display panel, and a display device. The display panel includes a first substrate and a second substrate arranged opposite to each other, the first substrate includes a first base substrate and a base film layer arranged on a side of the first base substrate close to the second substrate; a surface of the base film layer close to the second substrate is provided with a plurality of concave mirror structures, the second substrate includes a second base substrate and a plurality of light-emitting units arranged on a side of the second base substrate close to the first substrate, and each of the light-emitting units is located at a focal position of a corresponding concave mirror structure of the concave mirror structures.

公开(公告)号：US20210328003A1

公开(公告)日：2021-10-21

申请号：US17268091

申请日：2020-06-29

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

Inventor： Hao LIU ,  Xuewu XIE ,  Shi SUN ,  Yu AI ,  Bowen LIU ,  Yubao KONG ,  Ameng ZHANG

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

Abstract: Disclosed in embodiments of the present disclosure are a display panel, a preparation method thereof, and a display device. A display panel having a display area and a non-display area includes: a base substrate; an auxiliary electrode in the non-display area; a passivation layer disposed on a side of the auxiliary electrode facing away from the base substrate, having a first opening in the non-display area, in the first opening, an accommodating space is formed between the passivation layer and the auxiliary electrode, the accommodating space exposes part of the auxiliary electrode; an orthographic projection of the passivation layer on the base substrate covers an orthographic projection of the accommodating space on the base substrate; a cathode layer disposed on a side of the passivation layer facing away from the base substrate, having a connecting portion in the accommodating space, the connecting portion being connected to the auxiliary electrode.

公开(公告)号：US20210384481A1

公开(公告)日：2021-12-09

申请号：US17288927

申请日：2020-08-20

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

Inventor： Shi SUN ,  Xuewu XIE ,  Yu AI ,  Bowen LIU ,  Hao LIU ,  Yubao KONG ,  Ameng ZHANG

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

Abstract: A display substrate, a preparation method and a repair method thereof, and a display apparatus. The display substrate includes a driver circuit layer and an emissive structure layer overlappingly disposed on a base, the driver circuit layer including a drive transistor, an auxiliary cathode wire and a repair electrode, an anode of the emissive structure layer being connected to a drain electrode of the drive transistor, a cathode of the emissive structure layer being connected to the auxiliary cathode wire, and the repair electrode being configured so as to connect the drain electrode of the drive transistor and the auxiliary cathode wire when repairing a bright spot defect.

公开(公告)号：US20210220797A1

公开(公告)日：2021-07-22

申请号：US16094704

申请日：2018-01-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Shi SUN ,  Xuewu XIE ,  Ameng ZHANG ,  Bowen LIU ,  Yu AI

IPC: B01J19/10 ,  H01L51/56

Abstract: A display panel repair device and a display panel repair method are disclosed. The display panel repair device includes an ultrasonic generator and a beam control device. The ultrasonic generator is configured to generate ultrasonic; and the beam control device is configured to direct the ultrasonic to emit to a pre-determined position, so as to be able to repair a display panel to be repaired by the ultrasonic.