公开(公告)号：US20210159443A1

公开(公告)日：2021-05-27

申请号：US17042487

申请日：2020-04-14

Applicant: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhao ZHANG ,  Xiaofeng ZHANG ,  Ruichao LIU ,  Kai CHEN ,  Yanyun LI ,  Zeliang LI ,  Xuelu WANG

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

Abstract: The present disclosure provides a flexible transparent electrode, a flexible display panel, related manufacture methods, and a display device. The flexible transparent electrode includes a graphene body and metal nanowires. At least part of the metal nanowires is inserted into the graphene body to form an interpenetrating body structure.

公开(公告)号：US20230154933A1

公开(公告)日：2023-05-18

申请号：US17622708

申请日：2021-01-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiguo WANG ,  Jian SUN ,  Zhao ZHANG ,  Liang TIAN ,  Weida QIN ,  Zhen WANG ,  Han ZHANG ,  Wenwen QIN ,  Xiaoyan YANG ,  Yue SHAN ,  Wei YAN ,  Jian ZHANG ,  Deshuai WANG ,  Yadong ZHANG ,  Jiantao LIU

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: H01L27/124 ,  G02F1/13629 ,  G02F1/136213 ,  H01L27/1255 ,  G02F1/1368 ,  G02F1/136209 ,  G02F1/136222

Abstract: An array substrate includes: a first substrate (10), including a plurality of sub-pixel regions (101) arranged in an array along a row direction (X) and a column direction (Y); a pixel circuit layer, including a plurality of sub-pixel circuits; a planarization layer (17), provided with a first via hole (170) located in the sub-pixel regions (101), and includes at least one pattern portion (171), the pattern portion (171) includes a plurality of pattern units (171a) arranged in an array along the row direction (X) and the column direction (Y); and a reflective electrode layer, wherein the reflective electrode layer includes a plurality of reflective electrodes (18) that are mutually disconnected, each of the reflective electrodes (18) is located in one of the sub-pixel regions (101) and is electrically connected to the sub-pixel circuit through the first via hole (170).

公开(公告)号：US20230138896A1

公开(公告)日：2023-05-04

申请号：US17606581

申请日：2021-01-18

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hao LIU ,  Ruichen ZHANG ,  Kaixuan WANG ,  Yanqing CHEN ,  Zhao ZHANG ,  Yanni LIU ,  Li TIAN

IPC: G02F1/13363 ,  G02F1/1337 ,  G02F1/1335 ,  G09G3/36

Abstract: A display panel and a display device are provided. The display panel includes a first base substrate; a second base substrate opposite to the first base substrate; a liquid crystal layer between the first and second base substrates; a first alignment film at a side of the first base substrate facing the liquid crystal layer; a second alignment film at a side of the second base substrate facing the liquid crystal layer; a polarizer at a side of the first base substrate away from the liquid crystal layer; and a quarter-wave plate between the polarizer and the first base substrate. An angle between a center line of an included angle between the first alignment direction of the first alignment film and the second alignment direction of the second alignment film and a slow axis of the quarter-wave plate is in a range from 75 to 105 degrees.

公开(公告)号：US20250093717A1

公开(公告)日：2025-03-20

申请号：US18014176

申请日：2022-02-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wei LI ,  Xiaofeng ZHANG ,  Yanqing CHEN ,  Zhao ZHANG ,  Biqi LI

IPC: G02F1/1362 ,  G02F1/1335

Abstract: Disclosed is a display panel including a first substrate which includes a first base substrate and a black matrix layer disposed on the first base substrate, and a second substrate which includes a second base substrate and multiple first signal lines disposed on the second base substrate. The black matrix layer includes multiple first body structures corresponding to the multiple first signal lines and a first compensation structure is provided on one side of at least one first body structure. In a curved surface where the first substrate is located, the first body structure and the first compensation structure extend along the second direction and are arranged along the fourth direction. An orthographic projection of any one of the first signal lines on the second substrate is located within a range of orthographic projections of a corresponding first body structure and a first compensation structure on the second substrate.

公开(公告)号：US20240258335A1

公开(公告)日：2024-08-01

申请号：US18630971

申请日：2024-04-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiguo WANG ,  Jian SUN ,  Zhao ZHANG ,  Liang TIAN ,  Weida QIN ,  Zhen WANG ,  Han ZHANG ,  Wenwen QIN ,  Xiaoyan YANG ,  Yue SHAN ,  Wei YAN ,  Jian ZHANG ,  Deshuai WANG ,  Yadong ZHANG ,  Jiantao LIU

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: H01L27/124 ,  G02F1/136209 ,  G02F1/136213 ,  G02F1/136222 ,  G02F1/13629 ,  G02F1/1368 ,  H01L27/1255

Abstract: An array substrate includes: a first substrate (10), including a plurality of sub-pixel regions (101) arranged in an array along a row direction (X) and a column direction (Y); a pixel circuit layer, including a plurality of sub-pixel circuits; and a planarization layer (17), provided with a first via hole (170) located in the sub-pixel regions (101), and includes at least one pattern portion (171), the pattern portion (171) includes a plurality of pattern units (171a) arranged in an array along the row direction (X) and the column direction (Y); where the pattern unit (171a) further includes a second bump (1712) located within a central area surrounded by each of the first bumps (1710), and the spacing groove (1711) on a same side of the first bump (1710) and the second bump (1712) is arranged in a non-straight shape.

公开(公告)号：US20230027406A1

公开(公告)日：2023-01-26

申请号：US17788024

申请日：2021-05-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yan WANG ,  Yanqing CHEN ,  Wei LI ,  Ning WANG ,  Weida QIN ,  Zhao ZHANG ,  Jing LI ,  Feng YANG

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1368

Abstract: A method of manufacturing an array substrate, includes: providing a substrate; forming a gate conductive layer including at least one first alignment mark; forming a source-drain conductive thin film; aligning a first mask and the substrate on which the gate conductive layer and the source-drain conductive thin film have been formed according to the at least one first alignment mark; patterning the source-drain conductive thin film by using the first mask to form at least one second alignment mark to obtain a source-drain conductive layer; forming a black matrix thin film; aligning a second mask and the substrate on which the gate conductive layer, the source-drain conductive layer and the black matrix thin film have been formed according to the at least one second alignment mark; patterning the black matrix thin film by using the second mask to form a black matrix; and forming a color filter layer.

公开(公告)号：US20230017000A1

公开(公告)日：2023-01-19

申请号：US17950131

申请日：2022-09-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhao ZHANG ,  Yanqing CHEN ,  Wei LI ,  Weida QIN ,  Kai CHEN ,  Jiguo WANG ,  Wei YAN ,  Xiaofeng ZHANG ,  Zeliang LI ,  Jian ZHANG ,  Zhen WANG

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/13363 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1341 ,  G06F3/041 ,  G06F3/044

Abstract: A display panel includes a second substrate. The second substrate includes a second base substrate and a shielding layer, an array structure layer, an insulating layer and a reflective layer which are sequentially disposed on a second base substrate, the array structure layer includes gate lines; the shielding layer includes a plurality of groups of light shielding units sequentially arranged along a first direction, each group of the light shielding units includes a plurality of independent sub-light shielding units sequentially arranged along a second direction, the reflective layer includes a plurality of reflective units arranged in an array, the plurality of reflective units form a plurality of reflective rows and a plurality of reflective columns, a first space area is formed between adjacent reflective columns, and a second space area is formed between adjacent reflective rows forms.

公开(公告)号：US20220163841A1

公开(公告)日：2022-05-26

申请号：US17348990

申请日：2021-06-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaofeng ZHANG ,  Jianyun XIE ,  Yanqing CHEN ,  Jie TONG ,  Weida QIN ,  Zhao ZHANG

IPC: G02F1/1335

Abstract: The present disclosure provides a color filter substrate, including: a base substrate, and a light-shielding pattern on the base substrate and having a plurality of openings to define a plurality of pixel regions, wherein each of the plurality of pixel regions at least includes a color filtering region, and a color filtering layer is filled in each color filtering region, and at least one of the plurality of pixel regions further includes at least one transparent region, each of which is filled with a transparent non-filtering layer. The present disclosure further provides a reflective display panel and a manufacturing method for a color filter substrate.

公开(公告)号：US20220276528A1

公开(公告)日：2022-09-01

申请号：US17509080

申请日：2021-10-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhao ZHANG ,  Yanqing CHEN ,  Wei LI ,  Weida QIN ,  Kai CHEN ,  Jiguo WANG ,  Wei YAN ,  Xiaofeng ZHANG ,  Zeliang LI ,  Jian ZHANG ,  Zhen WANG

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1341

Abstract: Provided are a display panel, a preparation method thereof, and a display apparatus. The display panel includes a first substrate and a second substrate disposed oppositely, and a liquid crystal layer sandwiched between the first substrate and the second substrate, wherein the first substrate includes a black matrix layer and a color filter layer which are sequentially disposed on a first base substrate; at least one of the first substrate and the second substrate further includes a spacer; and the black matrix layer includes at least one first black matrix, and an orthographic projection of each first black matrix on the first base substrate covers an orthographic projection of the spacer on the first base substrate.

公开(公告)号：US20210384454A1

公开(公告)日：2021-12-09

申请号：US16963777

申请日：2019-12-25

Applicant: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhao ZHANG ,  Ruichao LIU ,  Xiaofeng ZHANG ,  Xuelu WANG

IPC: H01L51/50 ,  H01L51/56

Abstract: An electron transport layer includes a first electron transport film and a second electron transport film. The second electron transport film is disposed at a side of the first electron transport film and is stacked with the first electron transport film. An energy level of a conduction band of a material included in the second electron transport film is greater than an energy level of a conduction band of a material included in the first electron transport film, and the energy level of the conduction band of the material included in the second electron transport film is less than an energy level of a conduction band of a material included in the light-emitting layer.