公开(公告)号：US12185565B2

公开(公告)日：2024-12-31

申请号：US17258614

申请日：2020-03-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kui Zhang ,  Li Liu ,  Pengcheng Lu ,  Yunlong Li ,  Dacheng Zhang

IPC: H10K50/844 ,  H10K59/38 ,  H10K71/00

Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display device. The display panel includes: a display substrate, including a base substrate, a driving transistor embedded on the base substrate, and a first electrode layer located on the base substrate; an encapsulation protection structure located on the display substrate and surrounding a display area of the display substrate; a light emitting layer located on a surface of the first electrode layer away from the base substrate; a second electrode layer located on a surface of the light emitting layer away from the base substrate; and a first encapsulation layer located on a surface of the second electrode layer away from the base substrate.

公开(公告)号：US11974472B2

公开(公告)日：2024-04-30

申请号：US16958921

申请日：2019-08-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yunlong Li ,  Pengcheng Lu ,  Kui Zhang ,  Li Liu ,  Kuanta Huang ,  Shengji Yang ,  Xiaochuan Chen ,  Dacheng Zhang

IPC: H10K59/131 ,  H10K50/844 ,  H10K71/00 ,  H10K59/12 ,  H10K59/88

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/88

Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a base substrate, a first insulation layer, a first electrode pattern, a connecting electrode pattern, a second electrode, a light-emitting functional layer, and a first filling layer. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern are spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode. The first filling layer is located between the connecting electrode pattern and the first electrode pattern. The first filling layer and the light-emitting functional layer are different layers; a portion of the first insulation layer that is located between the first electrode pattern and the connecting electrode pattern has a groove, and the first filling layer is at least partially located in the groove.

公开(公告)号：US11749691B2

公开(公告)日：2023-09-05

申请号：US17847877

申请日：2022-06-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kui Zhang ,  Pengcheng Lu ,  Li Liu ,  Yunlong Li ,  Dacheng Zhang

IPC: H01L27/12

CPC classification number: H01L27/1244 ,  H01L27/1259

Abstract: An electronic device substrate, a manufacturing method thereof, and an electronic device are provided. The electronic device substrate includes a base substrate, a first insulating layer, and light-emitting sub-units, a first conductive member and a second conductive member, which are on a side of the first insulating layer away from the base substrate. The light-emitting sub-units and the first conductive member are respectively in array region and periphery region, and the second conductive member is between the first conductive member and the array region; orthogonal projections of the first and second conductive members on the base substrate are spaced apart; each light-emitting sub-unit includes first and second driving electrodes, second driving electrodes of the light-emitting sub-units are integrated to form a first common electrode layer; the periphery region further includes a second common electrode layer electrically connected to the first conductive member and the first common electrode layer.

公开(公告)号：US20220336503A1

公开(公告)日：2022-10-20

申请号：US17847877

申请日：2022-06-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kui Zhang ,  Pengcheng Lu ,  Li Liu ,  Yunlong Li ,  Dacheng Zhang

IPC: H01L27/12

Abstract: An electronic device substrate, a manufacturing method thereof, and an electronic device are provided. The electronic device substrate includes a base substrate, a first insulating layer, and light-emitting sub-units, a first conductive member and a second conductive member, which are on a side of the first insulating layer away from the base substrate. The light-emitting sub-units and the first conductive member are respectively in array region and periphery region, and the second conductive member is between the first conductive member and the array region; orthogonal projections of the first and second conductive members on the base substrate are spaced apart; each light-emitting sub-unit includes first and second driving electrodes, second driving electrodes of the light-emitting sub-units are integrated to form a first common electrode layer; the periphery region further includes a second common electrode layer electrically connected to the first conductive member and the first common electrode layer.

公开(公告)号：US11073734B2

公开(公告)日：2021-07-27

申请号：US16892918

申请日：2020-06-04

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

Inventor： Zhicai Xu ,  Ruilin Bi ,  Jiandong Guo ,  Zhulin Liu ,  Shouqiang Zhang ,  Kui Zhang

IPC: G02F1/1362 ,  H01L27/28 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/136

Abstract: An array substrate includes: a base substrate, a gate line extending in a first direction, a data line extending in a second direction, and a pixel electrode layer, the first direction being substantially perpendicular to the second direction, the gate line and the data line defining a plurality of sub-pixel units, and a plurality of first and second common electrode lines electrically connected to each other and disposed in the same layer as the gate lines. The first common electrode line includes two first common electrode line first portions, and the second common electrode line extends in the second direction. The second common electrode line is located between and electrically connects the two first common electrode line first portions. The second common electrode line is located at a center line of the sub-pixel unit.

公开(公告)号：US11968853B2

公开(公告)日：2024-04-23

申请号：US17886475

申请日：2022-08-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Li Liu ,  Pengcheng Lu ,  Shengji Yang ,  Kui Zhang

IPC: H01L51/50 ,  H01L51/52 ,  H01L51/56 ,  H10K50/17 ,  H10K50/81 ,  H10K50/82 ,  H10K50/844 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K50/17 ,  H10K50/81 ,  H10K50/82 ,  H10K50/844 ,  H10K71/00 ,  H10K2102/351

Abstract: This disclosure relates to an organic electroluminescent structure and a display device. The organic electroluminescent structure includes a base substrate; a passivation protective layer provided at a side of the base substrate, in which the passivation protective layer is provided with a plurality of inner cutting portions arranged at intervals at a side facing away from the base substrate, each of the inner cutting portions has a first surface towards the base substrate and a second surface away from the base substrate, an orthographic projection of the first surface on the base substrate is within an orthographic projection of the second surface on the base substrate, and a groove is provided between two adjacent inner cutting portions and is formed as an inner cutting structure; an anode layer including a plurality of anodes arranged at intervals; an organic light-emitting functional layer having a hole injection layer.

公开(公告)号：US20230118463A1

公开(公告)日：2023-04-20

申请号：US16957292

申请日：2019-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kui Zhang ,  Li Liu ,  Pengcheng Lu ,  Yunlong Li

IPC: H10K50/813 ,  H10K59/131 ,  H10K50/822 ,  H10K71/00

Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof, and a display device are disclosed. In the OLED display substrate, an anode pattern is located at a side of an insulating layer away from a base substrate and is located in an effective display region; an organic light-emitting layer is located on the anode pattern; a periphery region includes a lead wire region and a virtual region that are at least partly overlapped; a lead wire is located in the lead wire region; the virtual region is provided with a virtual anode pattern, the virtual anode pattern is insulated from the lead wire; the periphery region further includes an annular electrode surrounding the effective display region; a cathode is electrically connected with the annular electrode; the virtual region is located at an outer side of the annular electrode away from the effective display region.

公开(公告)号：US11042068B2

公开(公告)日：2021-06-22

申请号：US15777031

申请日：2017-10-20

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

Inventor： Zhicai Xu ,  Wu Wang ,  Xiaoyuan Wang ,  Kui Zhang

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1343

Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a plurality of pixel groups located on the base substrate and a first shading portion located between the plurality of pixel groups and the base substrate. Each of the plurality of pixel groups includes two pixel units, each of the plurality of pixel groups includes two opaque first common electrode strips and a second common electrode strip located between the two opaque first common electrode strips, an orthogonal projection of a space between the two opaque first common electrode strips on the base substrate falls within an orthogonal projection of the first shading portion on the base substrate.

公开(公告)号：US20190227396A1

公开(公告)日：2019-07-25

申请号：US16373943

申请日：2019-04-03

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

Inventor： Xibin Shao ,  Lifeng Lin ,  Honglin Zhang ,  Hongming Zhan ,  Yu Ma ,  Kui Zhang ,  Chao Tian ,  Zhe Li

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1335

Abstract: In accordance with some embodiments of the disclosure, an array substrate and a related liquid crystal display device are provided. The array substrate can include a plurality of pixel electrodes arranged on a base substrate, and a conductive opaque line arranged between two neighboring pixel electrodes and overlapping with each of the two neighboring pixel electrodes along a width direction of the conductive opaque line.

公开(公告)号：US11737303B2

公开(公告)日：2023-08-22

申请号：US16957292

申请日：2019-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Kui Zhang ,  Li Liu ,  Pengcheng Lu ,  Yunlong Li

IPC: H01L21/00 ,  H10K50/813 ,  H10K59/131 ,  H10K71/00 ,  H10K50/822 ,  H10K59/12 ,  H10K59/88

CPC classification number: H10K50/813 ,  H10K50/822 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/88

Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof, and a display device are disclosed. In the OLED display substrate, an anode pattern is located at a side of an insulating layer away from a base substrate and is located in an effective display region; an organic light-emitting layer is located on the anode pattern; a periphery region includes a lead wire region and a virtual region that are at least partly overlapped; a lead wire is located in the lead wire region; the virtual region is provided with a virtual anode pattern, the virtual anode pattern is insulated from the lead wire; the periphery region further includes an annular electrode surrounding the effective display region; a cathode is electrically connected with the annular electrode; the virtual region is located at an outer side of the annular electrode away from the effective display region.