公开(公告)号：US11387435B2

公开(公告)日：2022-07-12

申请号：US16771841

申请日：2019-05-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying Han ,  Jianye Zhang ,  Wei Li ,  Wei Liu ,  Xing Zhang ,  Ning Li

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

Abstract: The present disclosure is related to a display panel. The display panel may include an emission layer, a colored layer opposite the emission layer, and a grating between the emission layer and the colored layer. The colored layer may include a plurality of color filters and a plurality of black matrixes among the plurality of color filters. Orthographic projection of the grating on the colored layer may fall within orthographic projection of one of the plurality of black matrixes on the colored layer.

公开(公告)号：US20210134903A1

公开(公告)日：2021-05-06

申请号：US16884461

申请日：2020-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying Han ,  Yicheng Lin ,  Pan Xu ,  Ling Wang ,  Guoying Wang ,  Xing Zhang

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

Abstract: The pixel substrate and a pixel panel are provided. The display substrate includes: a display structure layer, a cover plate on the display structure layer and a plurality of pixel definition layers and an anti-light crosstalk layer between the display structure layer and the cover plate, where the pixel definition layers are arranged on a lower surface of the cover plate at intervals and are in a one-to-one correspondence to sub-pixel units of the display substrate, the anti-light crosstalk layer surrounds each pixel definition layer, where a reflective component is between the anti-light crosstalk layer and the display structure layer, the reflective component includes an inclined surface configured to reflect light from the display structure layer to the pixel definition layer.

公开(公告)号：US10903242B2

公开(公告)日：2021-01-26

申请号：US16403230

申请日：2019-05-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Liu ,  Wei Li ,  Ying Han ,  Jianye Zhang

IPC: H01L27/12 ,  H01L51/50 ,  H01L51/52

Abstract: The present disclosure relates to the field of display technologies, and provides an array substrate. The array substrate includes a plurality of pixel units distributed in an array, each of the pixel units includes a plurality of sub-pixels, and each of the sub-pixels includes at least one metal layer and a light emitting layer. At least one of the sub-pixels further includes a reflective anode layer formed in the same layer as one of the at least one metal layer, where the reflective anode layer has a transparent conductive layer at a side of the reflective anode layer adjacent to the light emitting layer, and transparent conductive layers of at least two different sub-pixels have different thicknesses.

公开(公告)号：US20250037667A1

公开(公告)日：2025-01-30

申请号：US18696855

申请日：2023-02-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xing Zhang ,  Pan Xu ,  Ying Han ,  Chengyuan Luo ,  Donghui Zhao ,  Guangshuang Lv ,  Cheng Xu

IPC: G09G3/3266 ,  G09G3/32 ,  G09G3/3233 ,  G09G3/36

Abstract: A display panel includes a plurality of rows of pixel circuits, one or more rows of first dummy pixel circuits, a plurality of cascaded scanning driving units and at least one first dummy scanning driving unit. The plurality of rows of pixel circuits are arranged in a first direction. The one or more rows of first dummy pixel circuits are located on a side of the plurality of rows of pixel circuits in the first direction. Each scanning driving unit is configured to transmit a scanning signal to at least one row of pixel circuits. A first dummy scanning driving unit is cascaded to a first stage of scanning driving unit among the plurality of scanning driving units, and is configured to transmit; a cascade signal to the first stage of scanning driving unit; and transmit scanning signals to at least one row of first dummy pixel circuits.

公开(公告)号：US12133428B2

公开(公告)日：2024-10-29

申请号：US17753513

申请日：2021-03-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xing Zhang ,  Zhan Gao ,  Yicheng Lin ,  Pan Xu ,  Ying Han ,  Guoying Wang ,  Dacheng Zhang

IPC: H01L35/24 ,  H01L51/00 ,  H10K59/126 ,  H10K59/131 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/126 ,  H10K59/131 ,  H10K59/38 ,  H10K59/87

Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a light-shielding layer. The base substrate includes a display region including repeating units, each repeating unit includes a transparent region and a pixel region, the pixel region includes sub-pixels, each sub-pixel includes a sub-pixel driving circuit and a light-emitting element, and the light-emitting element includes a first electrode, a second electrode, and a light-emitting layer located between the first electrode and the second electrode. The light-shielding layer is located on a side of the sub-pixel driving circuit close to the base substrate, at least part of an orthographic projection of the light-shielding layer on a main surface of the base substrate overlaps with an orthographic projection of the sub-pixel driving circuit on the main surface of the base substrate, and the light-shielding layer is connected with the second electrode.

公开(公告)号：US12027093B2

公开(公告)日：2024-07-02

申请号：US18547883

申请日：2021-12-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mingi Chu ,  Ying Han ,  Fei Yang ,  Lirong Wang ,  Yi Chen ,  Yu Wang ,  Jingbo Xu ,  Pan Li

IPC: G09G3/20

CPC classification number: G09G3/2074 ,  G09G2300/026 ,  G09G2300/0452 ,  G09G2320/0233 ,  G09G2320/0626 ,  G09G2330/021 ,  G09G2360/16

Abstract: A method for compensating display of a spliced screen, including: obtaining a picture to be displayed; obtaining a theoretical brightness gain of at least one sub-display region in a plurality of sub-display regions; obtaining an actual brightness gain of the central region according to the theoretical brightness gain of at least part of the sub-display regions, and obtaining actual brightness gains of a plurality of first nodes in the non-central region according to the theoretical brightness gain of at least part of the sub-display regions; obtaining an actual brightness gain of at least part of the non-central region by using a bilinear interpolation method according to the actual brightness gains of the plurality of first nodes and an actual brightness gain of at least one second node on the central region; and compensating the picture to be displayed based on an actual brightness gain of the picture to be displayed.

公开(公告)号：US20240194688A1

公开(公告)日：2024-06-13

申请号：US17904748

申请日：2021-10-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying Wang ,  Pan Xu ,  Dacheng Zhang ,  Xing Zhang ,  Ying Han ,  Chengyuan Luo ,  Zhen Song

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1248

Abstract: An array substrate having a connection pad in a connection pad area is provided. The connection pad includes a plurality of first probe contact pads, a plurality of second probe contact pads, a plurality of first connection lines coupled to the plurality of first probe contact pads, respectively, and a plurality of second connection lines coupled to the plurality of second probe contact pads, respectively; the plurality of first connection lines and the plurality of second connection lines being in two different layers. A total number of conductive layers electrically connected to a respective first connection line of the plurality of first connection lines is different from a total number of conductive layers electrically connected to a respective second connection line of the plurality of second connection lines.

公开(公告)号：US12004385B2

公开(公告)日：2024-06-04

申请号：US17418814

申请日：2020-11-13

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying Han ,  Yicheng Lin ,  Pan Xu ,  Xing Zhang ,  Zhan Gao ,  Guang Yan

IPC: H10K59/13 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K59/38 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/13 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K59/38 ,  H10K71/00 ,  H10K59/1201

Abstract: Provided is a display substrate including a substrate, and a light-emitting device and an optical compensation structure which are located on the substrate. The optical compensation structure includes a photoelectric sensor, a transistor and a capacitor, and the photoelectric sensor is electrically connected to the transistor and the capacitor respectively. The photoelectric sensor includes a first electrode, a photosensitive layer located on a side of the first electrode distal from the substrate, and a second electrode located on a side of the photosensitive layer distal from the substrate; the transistor includes a source electrode, a drain electrode, a gate electrode and an active layer; and the capacitor includes a first electrode plate and a second electrode plate located on a side of the first electrode plate distal from the substrate.

公开(公告)号：US11900885B2

公开(公告)日：2024-02-13

申请号：US17908021

申请日：2021-09-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying Han ,  Xuehuan Feng ,  Yicheng Lin ,  Pan Xu ,  Guoying Wang ,  Xing Zhang ,  Zhan Gao ,  Mingi Chu

IPC: G09G3/32 ,  G09G3/3266 ,  H10K59/121 ,  H10K59/131 ,  G09G3/3275 ,  G11C19/28 ,  H01L27/12

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G11C19/28 ,  H01L27/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/1315 ,  G09G2300/0842 ,  G09G2310/0278 ,  G09G2310/0286 ,  G09G2310/061 ,  G09G2320/0233

Abstract: A display panel includes: a substrate, sub-pixels and a gate drive circuit. The sub-pixel includes a pixel drive circuit. The gate drive circuit includes cascaded shift registers, and a shift register is electrically connected to pixel drive circuits in a row of sub-pixels. The gate drive circuit further includes cascade input signal lines and cascade display reset signal lines. The cascade input signal line is configured to connect a shift signal terminal and an input signal terminal of two different shift register, and the cascade display reset signal line is configured to connect a shift signal terminal and a display reset signal terminal of two different shift register. The display panel has sub-pixel regions for arranging the sub-pixels and first gap regions each located between two adjacent columns of sub pixel regions: the cascade display reset signal lines and the cascade input signal lines are disposed in different first gap regions.

公开(公告)号：US11239216B2

公开(公告)日：2022-02-01

申请号：US16860259

申请日：2020-04-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ling Wang ,  Yicheng Lin ,  Ying Han

IPC: H01L27/14 ,  H01L25/075 ,  H01L27/12 ,  H01L29/786

Abstract: A transparent display panel includes a base and a plurality of sub-pixels disposed on the base. Each sub-pixel includes a light-emitting unit, and a light transmission portion disposed on at least one side of the light-emitting unit. The light-emitting unit includes at least one Micro-LED and a control circuit connected to the Micro-LED. The control circuit is configured to drive the at least one Micro-LED to emit light. The light transmission portion includes at least one of a transparent insulating portion or an opening.