公开(公告)号：US11616100B2

公开(公告)日：2023-03-28

申请号：US16754810

申请日：2019-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

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

Abstract: A display panel includes a thin film transistor layer (4), a grating layer (3), a transparent anode layer (2), an emission layer (1), and a colored layer (6) opposite the emission layer (1). The colored layer (6) may include a plurality of color filters. The grating layer (3) may be between the thin film transistor layer (4) and the transparent anode layer (2). The grating layer (3) may include a plurality of blazed gratings corresponding to the plurality of color filters, respectively.

公开(公告)号：US11335893B2

公开(公告)日：2022-05-17

申请号：US16955195

申请日：2019-12-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying Han ,  Wei Liu ,  Jianye Zhang ,  Fengjuan Liu ,  Xing Zhang

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A manufacturing method of OLED microcavity structure is provided. The manufacturing method includes: forming a reflective anode on a substrate; forming a transparent conductive film layer having a thickness corresponding to a required pixel on the reflective anode; patterning the transparent conductive film layer and the reflective anode with a pixel mask corresponding to the required pixel to form a pattern of the required pixel; and repeating the above steps on a resultant structure surface according to display requirements until a pixel display structure required by a display device is obtained.

公开(公告)号：US20220037615A1

公开(公告)日：2022-02-03

申请号：US17297088

申请日：2020-10-22

Applicant: BOE Technology Group Co., Ltd.

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

IPC: H01L51/52 ,  H01L51/56

Abstract: A display substrate, a manufacturing method thereof, and a display panel. The display substrate includes a base, a first electrode, a first auxiliary cathode, a second electrode and a second auxiliary cathode, a pixel definition layer and a cathode. The first and second electrodes are located in the display area and the first and second auxiliary cathodes are located in the non-emitting area. The orthogonal projections of the first auxiliary cathode and the second auxiliary cathode on the base are in a mesh structure. The pixel definition layer is at least located in the non-emitting area. The cathode at least covers the display area and the cathode is arranged on one side of the pixel definition layer far away from the base; wherein the cathode, the first auxiliary cathode and the second auxiliary cathode are electrically connected.

公开(公告)号：US11183120B2

公开(公告)日：2021-11-23

申请号：US16648522

申请日：2019-03-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ling Wang ,  Pan Xu ,  Yi Cheng Lin ,  Xing Zhang ,  Ying Han ,  Guang Yan

IPC: G09G3/3258 ,  G09G3/3266 ,  G09G3/3291

Abstract: Disclosed are a pixel array substrate and a driving method thereof, a display panel, and a display device. The pixel array substrate includes a plurality of pixel units arranged in a plurality of pixel rows, and common electrodes distributed in the plurality of pixel rows. Each of the plurality of pixel units includes a light emitting element, first electrodes of light emitting elements of a plurality of pixel units in each of the plurality of pixel rows are electrically connected with each other to form a common electrode in the each of the plurality of pixel rows, and the common electrodes in the plurality of pixel rows are insulated from each other.

公开(公告)号：US10861916B2

公开(公告)日：2020-12-08

申请号：US16707331

申请日：2019-12-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Liu ,  Ying Han

IPC: H01L27/32 ,  H01L51/52 ,  H01L33/42 ,  H01L33/36

Abstract: The present application provides a display substrate, a method of manufacturing the same and a display panel. The display substrate includes pixel units each including a light emitting region and a transparent display region. A light emitting element including a first electrode, a light emitting functional layer and a second electrode is provided in the light emitting region, and second electrodes of light emitting elements forms a second electrode layer having an integral structure. The display substrate further includes an auxiliary electrode in the light emitting region and an auxiliary connection member made of a transparent conductive material. A portion of the auxiliary connection member is in the light emitting region and electrically coupled with the auxiliary electrode and another portion thereof is in the transparent display region and electrically coupled with the second electrode layer.

公开(公告)号：US12288527B2

公开(公告)日：2025-04-29

申请号：US18421549

申请日：2024-01-24

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 ,  G09G3/3275 ,  G11C19/28 ,  H10D86/40 ,  H10D86/60 ,  H10K59/121 ,  H10K59/131

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：US12283248B1

公开(公告)日：2025-04-22

申请号：US18577444

申请日：2023-03-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G09G3/3266 ,  H10K59/131

Abstract: The present disclosure provides a circuitry structure and a display substrate. The circuitry structure includes a base substrate, and a functional transistor and a signal transmission line arranged on the base substrate. The functional transistor includes a first conductive connection member, a first electrode, a second electrode, at least two gate electrode patterns and at least one active pattern. Orthogonal projections of the first electrode, the second electrode and the at least two gate electrode patterns onto the base substrate at least partially overlap with an orthogonal projection of the active pattern onto the base substrate, and first ends of the gate electrode patterns are coupled to each other. The first conductive connection member is arranged at a layer different from the gate electrode pattern, and coupled to second ends of the gate electrode patterns. The signal transmission line is coupled to the first conductive connection member.

公开(公告)号：US12232363B2

公开(公告)日：2025-02-18

申请号：US17281266

申请日：2020-08-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan Xu ,  Yongqian Li ,  Guoying Wang ,  Dacheng Zhang ,  Chen Xu ,  Lang Liu ,  Xing Zhang ,  Ling Wang ,  Yicheng Lin ,  Ying Han

IPC: H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  H10K59/12

Abstract: Provided are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes multiple sub-pixels, wherein each sub-pixel includes a light-emitting region and a non-light-emitting region, and each sub-pixel is provided with a drive circuit; the drive circuit includes a storage capacitor and multiple transistors; for each sub-pixel, the multiple transistors are in the non-light-emitting region, the storage capacitor is a transparent capacitor, and an orthographic projection of the storage capacitor on a base substrate coincides with the light-emitting region. A first electrode of the storage capacitor is disposed in a same layer as an active layer of the multiple transistors, but in a different layer from source and drain electrodes of the multiple transistors, and a second electrode of the storage capacitor is on a side of the first electrode close to the base substrate.

公开(公告)号：US12205537B2

公开(公告)日：2025-01-21

申请号：US18004345

申请日：2021-12-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mingi Chu ,  Ying Han ,  Song Meng ,  Fei Yang ,  Lirong Wang ,  Zhiqiang Dong ,  Tianji Li ,  Jingbo Xu ,  Pan Li

IPC: G09G3/3225 ,  G09G3/20

Abstract: A display device and a driving method thereof. The display device includes a display substrate and at least one optical sensing unit; the display substrate includes a light-emitting region and a plurality of pixel units located in the light-emitting region; wherein the light-emitting region comprises a single-sided light-emitting region and at least one double-sided light-emitting region, and each of the pixel units in the plurality of pixel units comprises a plurality of sub-pixels; and the at least one optical sensing unit corresponds to the at least one double-sided light-emitting region from a non-display side of the display substrate, and configured to sense light emitted by the sub-pixels during operation in the at least one double-sided light-emitting region, and to provide sensing brightness information of the at least one double-sided light-emitting region to perform brightness compensation on the light-emitting region.

公开(公告)号：US11984067B2

公开(公告)日：2024-05-14

申请号：US17421264

申请日：2021-01-11

Applicant: BOE Technology Group Co., Ltd.

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

IPC: G09G3/3208 ,  H10K59/65 ,  H10K59/12

CPC classification number: G09G3/3208 ,  H10K59/65 ,  G09G2300/0426 ,  G09G2320/02 ,  G09G2360/145 ,  H10K59/12

Abstract: A display substrate, a display panel, and a display device are provided. The display substrate includes a substrate, a plurality of sub-pixels located on the substrate, a plurality of driving circuits and a plurality of light sensors, an orthographic projection of the light sensors on the substrate is within a range of an orthographic projection of the driving circuits on the substrate.