公开(公告)号：US12183271B2

公开(公告)日：2024-12-31

申请号：US17913894

申请日：2021-10-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiangnan Lu ,  Shiming Shi ,  Hui Zhao ,  Libin Liu ,  Yanyan Wang ,  Weiwei Wang

IPC: G09G3/3208 ,  H10K59/35

Abstract: The present disclosure provides a pixel array and a display apparatus. The pixel array includes a plurality of first sub-pixels having a first color, a plurality of second sub-pixels having a second color, and a plurality of third sub-pixels having a third color; wherein at least a portion of at least one first sub-pixel of the plurality of first sub-pixels includes an inward indentation, at least a portion of at least one second sub-pixel of the plurality of second sub-pixels includes an inward indentation, and at least one of the plurality of third sub-pixels adjacent to the at least one second sub-pixel includes an outward protrusion corresponding to the inward indentation of the at least one second sub-pixel.

公开(公告)号：US12165560B2

公开(公告)日：2024-12-10

申请号：US18307853

申请日：2023-04-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yu Feng ,  Libin Liu

IPC: H01L51/52 ,  G09G3/20 ,  G09G3/32 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  H10K59/65

Abstract: Disclosed are a display panel and a display device. The display panel includes a base substrate, and a first display region and a second display region that are located on the base substrate, where the first display region includes a plurality of first sub-pixels and a plurality of transparent regions, the second display region includes a plurality of second sub-pixels, and a distribution density of the first sub-pixels is smaller that of the second sub-pixels; and an area occupied by the first sub-pixels is smaller than that occupied by the second sub-pixels.

公开(公告)号：US12159577B2

公开(公告)日：2024-12-03

申请号：US17639312

申请日：2021-03-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Libin Liu

IPC: G09G3/3233 ,  H10K59/131

Abstract: Embodiments of the present disclosure provide an array substrate and related display panel and display device. The array substrate includes: a substrate; and a plurality of sub-pixels arranged on the substrate. At least one of the sub-pixels includes a pixel circuit, and each pixel circuit comprises a driving circuit, a voltage-stabilizing circuit, a driving reset circuit and a light-emitting reset circuit. The driving circuit is configured to provide a driving current to a light-emitting device. The voltage-stabilizing circuit is configured to make the control terminal of the driving circuit and the driving reset circuit. The driving reset circuit is configured to reset the control terminal of the driving circuit. The light-emitting reset circuit is configured to reset the light-emitting device. A driving reset voltage line is configured to provide a driving reset voltage. A light-emitting reset voltage line is configured to provide a light-emitting reset voltage.

公开(公告)号：US12154503B2

公开(公告)日：2024-11-26

申请号：US18043467

申请日：2022-02-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangliang Shang ,  Li Wang ,  Baoyun Wu ,  Xiyu Zhao ,  Yu Feng ,  Libin Liu ,  Shiming Shi

IPC: G09G3/3233

Abstract: A parameter adjustment method of a display module includes: setting an initial value of a light-emitting delay time and specified gray levels; based on the initial value of the light-emitting delay time, adjusting the light-emitting delay time stepwise until a value of an adjusted light-emitting delay time exceeds a preset range of the light-emitting delay time, so that values of the light-emitting delay time within the preset range of the light-emitting delay time are obtained; obtaining flicker values of the display module at the specified gray levels for each value of the light-emitting delay time; and determining a preferred value of the light-emitting delay time from the values of the light-emitting delay time according to flicker values corresponding to the values of the light-emitting delay time.

公开(公告)号：US12058910B2

公开(公告)日：2024-08-06

申请号：US17551341

申请日：2021-12-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lujiang Huangfu ,  Xiaodan Jin ,  Yinan Liang ,  Zhenzhen Li ,  Wenjing Tan ,  Libin Liu ,  Qian Yang ,  Hongli Wang

IPC: H10K59/35 ,  G02F1/1343 ,  G09G3/20 ,  H10K59/122

CPC classification number: H10K59/353 ,  G02F1/134345 ,  G09G3/2003 ,  G02F2201/52 ,  G09G2300/0452 ,  H10K59/122

Abstract: A display substrate including a first display area including a plurality of first sub-pixels, a plurality of second sub-pixels and a plurality of third sub-pixels, wherein the display substrate includes a plurality of first pixel groups each of which includes two third sub-pixels, one first sub-pixel and one second sub-pixel, the two third sub-pixels are arranged adjacent to each other along a first direction, the one first sub-pixel and the one second sub-pixel are adjacent to at least one of the two third sub-pixels, located on both sides of a straight line passing centers of the two third sub-pixels, and arranged along a second direction different from the first direction; a size of the first sub-pixel and the second sub-pixel in the second direction is smaller than a size of the first sub-pixel and the second sub-pixel in the first direction, respectively.

公开(公告)号：US12035589B2

公开(公告)日：2024-07-09

申请号：US17507590

申请日：2021-10-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Can Zheng ,  Libin Liu ,  Shiming Shi ,  Zewen Bo

IPC: H10K59/131 ,  H10K59/40

CPC classification number: H10K59/131 ,  H10K59/40

Abstract: The present disclosure discloses a display substrate and a display device. The display substrate comprises: a display area, a binding area, and a fan-out area located between the display area and the binding area, the fan-out area comprises a touch control lead wire, a data lead wire, and at least one shielded wire located between the touch control lead wire and the data lead wire, and the at least one shielded wire is grounded or connected to a fixed potential.

公开(公告)号：US12034079B2

公开(公告)日：2024-07-09

申请号：US17765289

申请日：2021-04-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuhan Qian ,  Libin Liu

IPC: H01L29/786 ,  G09G3/20 ,  G11C19/28 ,  H01L27/12 ,  H01L29/66

CPC classification number: H01L29/78645 ,  G09G3/20 ,  G11C19/28 ,  H01L27/1222 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/127 ,  H01L29/66757 ,  H01L29/78633 ,  H01L29/78675 ,  G09G2300/0426 ,  G09G2310/0286

Abstract: Provided are an array substrate and a fabrication method therefor, a shift register unit, and a display panel. The array substrate includes a first transistor having a double gate structure, and further includes an active layer arranged on one side of the base substrate and a first conductive layer. The active layer includes a first conductor portion connected between a first semiconductor portion and a second semiconductor portion, the first semiconductor portion and a second semiconductor portion forming a channel region of the first transistor. The first conductive layer includes a first conductive portion connected to a stable voltage source, an orthographic projection of the first conductive portion on the base substrate at least partially overlaps with an orthographic projection of the first conductor portion on the base substrate, and the first conducting portion and the first conductor portion form two electrodes of a parallel-plate capacitor.

公开(公告)号：US12029103B2

公开(公告)日：2024-07-02

申请号：US16762621

申请日：2020-01-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yonghong Zhou ,  Libin Liu

IPC: H10K77/10 ,  B32B3/08 ,  B32B5/18 ,  B32B15/04 ,  B32B15/18 ,  B32B15/20 ,  B32B27/06 ,  B32B27/30 ,  B32B27/36 ,  G02F1/1345 ,  G06F1/16 ,  H04M1/02 ,  H10K59/131 ,  G02F1/1333 ,  H10K102/00

CPC classification number: H10K77/111 ,  B32B3/08 ,  B32B5/18 ,  B32B15/04 ,  B32B15/18 ,  B32B15/20 ,  B32B27/06 ,  B32B27/302 ,  B32B27/365 ,  G02F1/13452 ,  G06F1/1652 ,  G06F1/1656 ,  H04M1/0268 ,  H10K59/131 ,  G02F1/133305 ,  G02F2201/503 ,  H10K2102/311

Abstract: A flexible display apparatus is provided. The flexible display apparatus includes a unitary flexible display panel having a display area, a peripheral area, and a bendable area connecting the display area and the peripheral area, wherein the bendable area includes one or more wire-free portions configured to absorb impact applied on the bendable area; a support sandwiched between the display area and the peripheral area, wherein the support has a first side, a second side facing the first side, and a third side connecting the first side and the second side, the display area is on the first side, the peripheral area is on the second side, and the unitary flexible display panel is bend about the third side; and a driving circuit in the peripheral area and connecting to a plurality of signal lines extending through the bendable area into the display area.

公开(公告)号：US12002407B2

公开(公告)日：2024-06-04

申请号：US17779845

申请日：2021-04-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangliang Shang ,  Jiangnan Lu ,  Jie Zhang ,  Libin Liu ,  Shiming Shi ,  Dawei Wang

IPC: G09G3/3266 ,  G09G3/20 ,  G11C19/28

CPC classification number: G09G3/2096 ,  G09G3/3266 ,  G09G3/20 ,  G09G2300/0426 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0626 ,  G09G2330/021 ,  G11C19/28

Abstract: A shift register circuit includes a denoising control sub-circuit and a denoising sub-circuit. The denoting control sub-circuit is configured to generate an alternating voltage signal according to a voltage of a first voltage terminal and a signal of a second clock signal terminal in response to a signal of a first clock signal terminal, to rectify the alternating voltage signal and then to output a signal to a first denoising control node, so that the voltage of the first denoting control node is maintained to be a voltage that enables the denoising sub-circuit to be turned on. The denoting sub-circuit is configured to denoise a scan signal output terminal in response to a voltage of the first denoising control node being the voltage that enables the denoising sub-circuit to be turned on.

公开(公告)号：US11997899B2

公开(公告)日：2024-05-28

申请号：US17785662

申请日：2021-08-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Can Zheng ,  Lujiang Huangfu ,  Libin Liu ,  Shiming Shi

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/121 ,  H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2300/0852 ,  G09G2310/0278 ,  G09G2310/061 ,  G09G2320/0233 ,  H10K59/1201

Abstract: The present disclosure provides a pixel circuit, a pixel driving method, a display panel and a display device. The pixel circuit includes a light-emitting element, a driving circuitry, a first energy storage circuitry, a second energy storage circuitry, a data writing circuitry and a compensation circuitry. The data writing circuitry is configured to write a data voltage into a first end of the first energy storage circuitry under the control of a gate driving signal provided by a gate line. The compensation circuitry is configured to control a control end of the driving circuitry to be electrically coupled to a second end of the driving circuitry under the control of a compensation control signal. The driving circuitry is configured to generate a driving current for driving the light-emitting element under the control of a potential at its control end.