公开(公告)号：US20240221794A1

公开(公告)日：2024-07-04

申请号：US18606074

申请日：2024-03-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guangliang SHANG ,  Xinshe YIN ,  Qian YANG ,  Libin LIU ,  Shiming SHI ,  Dawei WANG

IPC: 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：US20240212590A1

公开(公告)日：2024-06-27

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

CPC classification number: G09G3/3208 ,  H10K59/352 ,  H10K59/353 ,  G09G2300/0439

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：US20240144884A1

公开(公告)日：2024-05-02

申请号：US18274958

申请日：2022-07-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiangnan LU ,  Libin LIU ,  Zhenzhen SHAN ,  Shiming SHI

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/062 ,  G09G2310/08

Abstract: Provided are a pixel driving circuit and a display panel. The pixel driving circuit includes: a data writing sub-circuit, a threshold compensation sub-circuit, a driving sub-circuit, a storage sub-circuit, a first reset sub-circuit, a second reset sub-circuit. The driving sub-circuit and the storage sub-circuit are connected at a first node; the data writing sub-circuit and the storage sub-circuit are connected at a second node; the first reset sub-circuit includes a first transistor having a control electrode connected with a first reset signal line, a first electrode connected with a first initialization signal line, and a second electrode connected with the first node; the threshold compensation sub-circuit includes a second transistor having a first electrode connected with the first node, a second electrode connected with the second node, and a control electrode connected with a second scan line; the first transistor and/or the second transistor includes an oxide thin film transistor.

公开(公告)号：US20240090290A1

公开(公告)日：2024-03-14

申请号：US17753393

申请日：2021-04-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Libin LIU ,  Shiming SHI ,  Jiangnan LU ,  Jianchao ZHU

IPC: H10K59/131 ,  H10K59/35 ,  H10K59/80

CPC classification number: H10K59/1315 ,  H10K59/353 ,  H10K59/80515

Abstract: A display substrate and a display device are provided, the display substrate includes: a substrate, and a power source layer, a conductive layer, and a cathode layer sequentially stacked on the substrate in a direction away from the substrate; the conductive layer includes first conductive patterns and second conductive patterns insulated from each other, the first conductive patterns are coupled to the power source layer, and the second conductive patterns are coupled to the cathode layer.

公开(公告)号：US20240078956A1

公开(公告)日：2024-03-07

申请号：US18494796

申请日：2023-10-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD

Inventor： Long HAN ,  Libin LIU ,  Lujiang HUANGFU

IPC: G09G3/20 ,  G09G3/3233

CPC classification number: G09G3/2074 ,  G09G3/3233 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0465 ,  G09G2300/0819 ,  G09G2310/0202 ,  G09G2310/08 ,  G09G2320/066

Abstract: The present disclosure relates to an array substrate and a display device. The array substrate includes a plurality of pixel units arranged in an array, each of the pixel units including a plurality of sub-pixels. The array substrate includes: a plurality of power lines which are arranged in a conductive layer on a base substrate, are arranged at intervals along a first direction and extend along a second direction, and are used for providing power signals to the sub-pixels; and a plurality of power leads which are arranged in another conductive layer, are arranged at intervals along the second direction and extend along the first direction. Projections of at least one of the power lines and at least one of the power leads on the base substrate intersect, and the projections of the power lines and the power leads on the base substrate form a grid-like structure.

公开(公告)号：US20240016001A1

公开(公告)日：2024-01-11

申请号：US18336884

申请日：2023-06-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yu FENG ,  Libin LIU

IPC: H10K59/121 ,  G09G3/20 ,  H10K59/65 ,  H10K59/126 ,  H10K59/131

CPC classification number: H10K59/121 ,  G09G3/20 ,  H10K59/65 ,  H10K59/1213 ,  H10K59/126 ,  H10K59/131 ,  G09G2300/0439 ,  G09G2300/0426 ,  G09G2320/0233

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：US20230352063A1

公开(公告)日：2023-11-02

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: 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：US20230351958A1

公开(公告)日：2023-11-02

申请号：US17639312

申请日：2021-03-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Libin LIU

IPC: G09G3/3233 ,  H10K59/131

CPC classification number: G09G3/3233 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0861 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2330/021

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：US20230267888A1

公开(公告)日：2023-08-24

申请号：US18307028

申请日：2023-04-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Libin LIU

IPC: G09G3/3233 ,  H10K59/131

CPC classification number: G09G3/3233 ,  H10K59/131 ,  G09G2300/0842 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2300/0426

Abstract: Embodiments of the present disclosure provide a display panel. The display panel includes a substrate and first and second active layers and first and second source and drain layers arranged sequentially in a direction away from the substrate. The second source and drain layer has a power line extending in a column direction, the power line includes an extension portion. A size of the extension portion in a row direction is greater than a size of the rest of the power line in the row direction. The second active layer is connected to a first conductive portion through a first via hole, the first conductive portion is connected to the first active layer through a second via hole, and an orthographic projection of the extension portion on the substrate covers an orthographic projection of the first via hole on the substrate.

公开(公告)号：US20230180550A1

公开(公告)日：2023-06-08

申请号：US17630211

申请日：2021-02-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Long HAN ,  Libin LIU ,  Lujiang HUANGFU

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes a plurality of initialization signal lines and a plurality of connection lines. The initialization signal lines are arranged in a first conductive layer, extend along a first direction and are arranged at intervals along a second direction; the connection lines are arranged in a second conductive layer, extend along the second direction and are arranged at intervals along the first direction; the first conductive layer and the second conductive layer are an identical layer or different layers; projections of at least one of the initialization signal lines and at least one of the connection lines on the base substrate are intersected and electrically connected, such that the projections of the initialization signal lines and the connection lines on the base substrate form a grid structure.