公开(公告)号：US20220384537A1

公开(公告)日：2022-12-01

申请号：US17770044

申请日：2021-07-06

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xueyan TIAN ,  Shiming SHI ,  Chunyang WANG ,  Zheng LIU ,  Liangjian LI ,  Dengyun CHEN

IPC: H01L27/32 ,  H01L51/56 ,  A47G1/02

Abstract: Provided are a display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a light emitting unit layer arranged on a base, and a mirror layer arranged on the light emitting unit layer, wherein a light modulation layer is arranged on a side of the mirror layer that is away from the base, and the light modulation layer is configured to form mirror display of a set color.

公开(公告)号：US20220115417A1

公开(公告)日：2022-04-14

申请号：US17265742

申请日：2020-04-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueyan TIAN ,  Jianchao ZHU ,  Libin LIU ,  Liangjian LI ,  Caiyu QU ,  Dengyun CHEN ,  Ximeng LI

IPC: H01L27/12 ,  H01L27/02

Abstract: A glossy display panel, a manufacturing method thereof and a display device are provided. The glossy display panel includes a display area and a non-display area; wherein the non-display area includes a binding area, and the glossy display panel includes a first conductive pattern located on a base substrate and located in the binding area; a first insulating layer covering the first conductive pattern, wherein the first insulating layer is provided with a first via hole, and an orthographic projection of the first via hole onto the base substrate is located within an orthographic projection of the first conductive pattern onto the base substrate; a glossy reflection layer, wherein an orthographic projection of the glossy reflection layer onto the base substrate does not overlap with an orthographic projection of the binding area onto the base substrate; and a chip on film.

公开(公告)号：US20220285653A1

公开(公告)日：2022-09-08

申请号：US17631434

申请日：2021-04-13

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xueyan TIAN ,  Jianchao ZHU ,  Yanyan YANG ,  Dengyun CHEN ,  Shuo HUANG ,  Chengjie QIN

IPC: H01L51/52 ,  H01L27/32

Abstract: A display substrate includes a base substrate, a light-emitting structure layer located on the base substrate, an encapsulation structure layer located on the light-emitting structure layer, a reflection layer located on the encapsulation structure layer, a hydrophilic material layer located on the reflection layer, and an optical adhesive layer located on the hydrophilic material layer.

公开(公告)号：US20240019899A1

公开(公告)日：2024-01-18

申请号：US18034399

申请日：2020-12-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Dengyun CHEN ,  Hao LIU ,  Huijuan ZHANG

IPC: G06F1/16 ,  G06F1/18 ,  G06V40/13

CPC classification number: G06F1/1643 ,  G06F1/188 ,  G06V40/1318

Abstract: Provided in the present application are a display backplane and a fabrication method therefor, a display panel and a display device. The display backplane is divided into a display region and a non-display region which is arranged surrounding the display region, the non-display region comprising a fingerprint recognition region. The display backplane comprises: a base substrate; a thin film transistor array layer provided at one side of the base substrate; a capacitive electrode layer, which comprises a first electrode layer and a second electrode layer; a light-emitting element which is provided at the side of the thin film transistor array layer away from the base substrate; and a fingerprint recognition sensor, which is located in the fingerprint recognition region. Moreover, a drive electrode and a sensing electrode are respectively arranged on the same layer as the first electrode layer and the second electrode layer in the capacitive electrode layer.

公开(公告)号：US20230200188A1

公开(公告)日：2023-06-22

申请号：US17922406

申请日：2021-03-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dengyun CHEN ,  Yunjin LIU ,  Xueyan TIAN

IPC: H10K59/80 ,  H10K59/131 ,  H01L27/02

CPC classification number: H10K59/873 ,  H10K59/131 ,  H10K59/878 ,  H01L27/0251

Abstract: Embodiments of the present disclosure provide a display panel and a display device, the display panel includes: a base substrate; a plurality of light emitting devices on the base substrate; an encapsulation layer covering the light emitting devices; a mirror layer located on a side of the encapsulation layer away from the base substrate, the mirror layer including a plurality of first openings, and an orthographic projection of each first opening on the base substrate overlapping an orthographic projection of at least one light emitting device on the base substrate; a transparent filling layer located on a side of the encapsulation layer away from the base substrate, at least part of the transparent filling layer being located in the first openings.

公开(公告)号：US20220254865A1

公开(公告)日：2022-08-11

申请号：US17624724

申请日：2021-04-06

Applicant: BOE Technology Group Co., Ltd.

Inventor： Caiyu QU ,  Huijuan ZHANG ,  Zunqing SONG ,  Dengyun CHEN ,  Yibing FAN ,  Liangjian LI ,  Zheng LIU

IPC: H01L27/32 ,  H01L51/56

Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device, and relates to the field of display technology. The display substrate includes a base substrate, and a driving circuitry layer and a light-emitting unit arranged on the base substrate. The driving circuitry layer includes a first gate metal layer, and a pattern of the first gate metal layer includes a gate line. The first gate metal layer includes a first conductive layer with resistivity less than a first threshold and a Young's modulus less than a second threshold, and a first conductive protection layer arranged at a side of the first conductive layer away from the base substrate.

公开(公告)号：US20230238397A1

公开(公告)日：2023-07-27

申请号：US18130677

申请日：2023-04-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Caiyu QU ,  Fangxu CAO ,  Yanjun HAO ,  Huijuan ZHANG ,  Yibing FAN ,  Zunqing SONG ,  Dengyun CHEN

IPC: H01L27/12

CPC classification number: H01L27/1244 ,  H01L27/1237 ,  H01L27/1259

Abstract: Provided is a method for preparing a display substrate. The method includes: providing a substrate, the substrate including a plurality of pixel island regions spaced apart and a plurality of bridge regions connecting adjacent pixel island regions; forming thin film transistors and first signal lines in the pixel island regions, and forming first connecting bridges in the bridge regions; and forming second signal lines, second connecting bridges, and a source/drain layer on the substrate by a one-time patterning process.

公开(公告)号：US20220336567A1

公开(公告)日：2022-10-20

申请号：US17763659

申请日：2021-05-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xueyan TIAN ,  Chengjie QIN ,  Jianchao ZHU ,  Dengyun CHEN ,  Liangjian LI

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

Abstract: A display substrate includes a display region and a binding region located on one side of the display region, the display region includes a display structure layer, a protective layer provided on the display structure layer and a reflective layer provided on the protective layer, and the display structure layer includes a drive structure layer, a light-emitting structure layer and an encapsulating structure layer stacked on a base; the binding region includes a binding structure layer, a protective layer provided on the binding structure layer at one side of the binding region close to the display region, and a reflective layer provided on the protective layer, and the binding structure layer includes a lead wire structure layer provided on the base, a binding pad provided on the lead wire structure layer and an inorganic encapsulating layer.