公开(公告)号：US11580888B2

公开(公告)日：2023-02-14

申请号：US17414126

申请日：2020-10-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Libin Liu ,  Qian Yang

IPC: G09G3/00 ,  G09G3/3233 ,  H01L29/786 ,  H01L27/32 ,  H01L51/00

Abstract: A stretchable display panel, a method for compensating a threshold voltage of a transistor in the stretchable display panel, and a computer readable storage medium. The stretchable display panel includes: a base substrate; a transistor on the base substrate, the transistor includes a gate electrode layer and an active layer that are at least partially stacked; and a voltage compensation layer, the voltage compensation layer is located between the transistor and the base substrate, wherein the voltage compensation layer is applied with a compensation voltage that depends on a stretching amount of the stretchable display panel.

公开(公告)号：US12165587B2

公开(公告)日：2024-12-10

申请号：US18244368

申请日：2023-09-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Li Wang ,  Qian Yang ,  Tian Dong ,  Renrong Gai ,  Jingquan Wang ,  Bo Wang

IPC: G09G3/3233 ,  H10K59/131

Abstract: A display panel and a driving method thereof and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor and a second reset transistor; the first reset transistor configured to reset the gate electrode of the driving transistor, and the second reset transistor configured to reset the first electrode of the light-emitting element; a first initialization signal line connected with the gate electrode of the driving transistor through the first reset transistor; and a first power line. The first reset transistor is a dual-gate transistor and includes a first channel and a second channel which are connected by a first conductive connection portion; an orthographic projection of the first conductive connection portion on the base substrate is completely within an orthographic projection of the first power line on the base substrate.

公开(公告)号：US11269206B2

公开(公告)日：2022-03-08

申请号：US16768632

申请日：2019-12-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qian Yang ,  Pinfan Wang ,  Libin Liu ,  Chunyan Xie

IPC: G02F1/1333 ,  G02F1/1339 ,  H01L51/00 ,  H01L51/52

Abstract: The present disclosure relates to a flexible display substrate and a flexible display device. The flexible display substrate includes a flexible base substrate and a pixel layer. The flexible base substrate includes: a plurality of opening regions, as well as a plurality of island regions and a plurality of bridge regions divided by the plurality of opening regions; and a pixel layer including a plurality of display units arranged in the plurality of island regions respectively, in which each of the plurality of display units is provided with a first groove, the first groove divides the corresponding display units into a display section and a dam section, and at least a part of the dam section is located between the display section and the bridge region adjacent to the display section.

公开(公告)号：US20220068177A1

公开(公告)日：2022-03-03

申请号：US17414126

申请日：2020-10-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Libin Liu ,  Qian Yang

IPC: G09G3/00 ,  H01L29/786 ,  G09G3/3233

Abstract: Disclosed are a stretchable display panel, a method for compensating a threshold voltage of a transistor in the stretchable display panel, and a computer readable storage medium. The stretchable display panel includes: a base substrate; a transistor on the base substrate, the transistor includes a gate electrode layer and an active layer that are at least partially stacked; and a voltage compensation layer, the voltage compensation layer is located between the transistor and the base substrate, wherein the voltage compensation layer is applied with a compensation voltage that depends on a stretching amount of the stretchable display panel.

公开(公告)号：US11081539B2

公开(公告)日：2021-08-03

申请号：US16630496

申请日：2018-12-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Libin Liu ,  Qian Yang ,  Hongli Wang ,  Lujiang Huangfu

IPC: H01L27/32 ,  G09G3/20 ,  G09G3/298 ,  G09G3/3233 ,  G09G3/3208

Abstract: A display substrate and a display device are disclosed. The display substrate (10) includes a plurality of repeating units (100), a plurality of primary signal lines (21) and an auxiliary signal line (22). Each of the repeating units (100) includes a first sub-pixel (R1), a second sub-pixel (B1) and two third sub-pixels (G1, G2). The two third sub-pixels (G1, G2) are located between two adjacent primary signal lines (21). In each of the repeating units (100), the first sub-pixel (R1) and the second sub-pixel (B1) are arranged in a first direction (X), and the two third sub-pixels (G1, G2) are arranged in a second direction (Y). The first direction (X) and the second direction (Y) are different directions. At least one auxiliary signal line (22) is disposed between the two adjacent primary signal lines (21). Two ends of the auxiliary signal line (22) are respectively connected to the two adjacent primary signal lines (21). The two third sub-pixels (G1, G2) are respectively located on two sides of the auxiliary signal line (22).

公开(公告)号：US20200380903A1

公开(公告)日：2020-12-03

申请号：US16623989

申请日：2019-07-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tian Dong ,  Li Wang ,  Qian Yang

IPC: G09G3/20

Abstract: A pixel structure is disclosed structure includes: a plurality of scanning lines; a plurality of data lines intersecting the plurality of scanning lines; and a plurality of sub-pixels which are located at respective intersections of the plurality of scanning lines and the plurality of data lines and are arranged in rows and columns. (4n+1)th and (4n+2)th data lines of the plurality of data lines are located on opposite sides of a (2n+1)th column of sub-pixels respectively. (4n+3)th and (4n+4)th data lines of the plurality of data lines are located on opposite sides of a (2n+2)th column of sub-pixels respectively. The (4n+2)th and (4n+3)th data lines of the plurality of data lines are located between the (2n+1)th column of sub-pixels and the (2n+2)th column of sub-pixels, where n is an integer greater than or equal to 0.

公开(公告)号：US10854684B2

公开(公告)日：2020-12-01

申请号：US16234777

申请日：2018-12-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: H01L27/32 ,  G09G3/3225 ,  G09G3/3233 ,  H01L51/52

Abstract: A pixel arrangement structure, including a plurality of repeating units, wherein each of the plurality of repeating units includes one first sub-pixel, one second sub-pixel, and two third sub-pixels; in each of the plurality of repeating units, the two third sub-pixels are arranged in one of a first direction and a second direction, and the first sub-pixel and the second sub-pixel are arranged in the other one of the first direction and the second direction; the plurality of repeating units are arranged in the first direction to form a plurality of repeating unit groups, the plurality of repeating unit groups are arranged in the second direction; and the first direction and the second direction are different directions.

公开(公告)号：US11961582B2

公开(公告)日：2024-04-16

申请号：US17828425

申请日：2022-05-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guangliang Shang ,  Xinshe Yin ,  Qian Yang ,  Libin Liu ,  Shiming Shi ,  Dawei Wang

IPC: G09G3/36 ,  G09G3/20 ,  G11C7/10 ,  G11C7/14 ,  G11C7/22 ,  G11C19/28

CPC classification number: G11C7/1036 ,  G11C7/1063 ,  G11C7/109 ,  G11C7/14 ,  G11C7/222 ,  G11C19/28

Abstract: Embodiments of the present disclosure disclose a shift register unit, a driving method thereof, and a device. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. By providing the first control output circuit and the second control output circuit, the first control output circuit and the second control output circuit may operate alternately, so that the first control output circuit and the second control output circuit may have time for characteristics recovery respectively, thus improving the service life and output stability of the shift register unit.

公开(公告)号：US11798474B2

公开(公告)日：2023-10-24

申请号：US17435249

申请日：2020-10-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Li Wang ,  Qian Yang ,  Tian Dong ,  Renrong Gai ,  Jingquan Wang ,  Bo Wang

IPC: G09G3/3233 ,  H10K59/131

CPC classification number: G09G3/3233 ,  H10K59/131 ,  G09G2300/0842 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2320/0214 ,  G09G2320/0247

Abstract: A display panel and a driving method thereof and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor and a second reset transistor; the first reset transistor being connected with a gate electrode of the driving transistor and configured to reset the gate electrode of the driving transistor, and the second reset transistor being configured to reset the first electrode of the light-emitting element; a first initialization signal line, connected with the gate electrode of the driving transistor through the first reset transistor; and a second initialization signal line, connected with the first electrode of the light-emitting element through the second reset transistor. The first initialization signal line and the second initialization signal line are insulated from each other and are configured to supply signals respectively.

公开(公告)号：US11380374B2

公开(公告)日：2022-07-05

申请号：US16767755

申请日：2019-07-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guangliang Shang ,  Xinshe Yin ,  Qian Yang ,  Libin Liu ,  Shiming Shi ,  Dawei Wang

IPC: G11C7/10 ,  G11C7/22 ,  G11C7/14 ,  G11C19/28 ,  G09G3/36 ,  G09G3/20 ,  G06F3/044

Abstract: Embodiments of the present disclosure disclose a shift register unit, a driving method thereof, and a device. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. By providing the first control output circuit and the second control output circuit, the first control output circuit and the second control output circuit may operate alternately, so that the first control output circuit and the second control output circuit may have time for characteristics recovery respectively, thus improving the service life and output stability of the shift register unit.