公开(公告)号：US11610953B2

公开(公告)日：2023-03-21

申请号：US17352262

申请日：2021-06-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mengyang Wen ,  Jianchao Zhu

IPC: H01L27/32

Abstract: Disclosed are a display substrate, an organic light-emitting diode display panel and a display device. The display substrate includes a base substrate and a pixel defining layer located on a side of the base substrate, wherein the pixel defining layer is provided with a plurality of sub-pixel openings, outer contour shapes and sizes of all the sub-pixel openings are the same, filling parts are arranged in at least parts of the sub-pixel openings, and for different sub-pixel openings, area ratios of the filling parts to the sub-pixel openings are different.

公开(公告)号：US12293049B2

公开(公告)日：2025-05-06

申请号：US18031282

申请日：2022-05-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hao Liu ,  Jianchao Zhu ,  Mengyang Wen ,  Zibo Ni ,  Guangliang Shang ,  Libin Liu

IPC: G06F3/044 ,  G06F3/041 ,  G06F3/045

Abstract: The present disclosure provides a touch display panel. The touch display panel includes a display substrate and a touch layer, wherein the touch layer includes a plurality of touch units and a plurality of touch lines which are disposed on the display substrate; wherein the touch lines are connected to at least one touch unit and are configured to electrically connect the touch unit connected thereto to a touch integrated circuit; the plurality of touch lines at least include a first trace and a second trace which are disposed in a non-display region, a length of the first trace being greater than a length of the second trace, and a cross-sectional area of the first trace being larger than a cross-sectional area of the second trace.

公开(公告)号：US20250021199A1

公开(公告)日：2025-01-16

申请号：US18274204

申请日：2022-07-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mengyang Wen ,  Jianchao Zhu ,  Guangliang Shang ,  Xinbin Han ,  Ziyang Yu ,  Pan Zhao

IPC: G06F3/044

Abstract: A touch display panel and an electronic product. The touch display panel includes a display substrate, a first conductive layer, a touch insulation layer, a second electrode layer, and a shielding conductive pattern; the display substrate includes a signal line, a first electrode layer and a second electrode layer; the first conductive layer includes a touch conductive structure, which includes touch electrodes, the first electrode layer includes first electrodes, and the second electrode layer includes a plurality of second electrodes; an orthographic projection of the shielding conductive pattern on the base substrate overlaps with that of the signal line and that of at least one of the plurality of touch electrodes respectively, the shielding conductive pattern is located in the first conductive layer and insulated from the touch conductive structure, or the shielding conductive pattern is located in the second electrode layer and insulated from the second electrode.

公开(公告)号：US12254157B2

公开(公告)日：2025-03-18

申请号：US18274204

申请日：2022-07-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mengyang Wen ,  Jianchao Zhu ,  Guangliang Shang ,  Xinbin Han ,  Ziyang Yu ,  Pan Zhao

IPC: G06F3/044

Abstract: A touch display panel and an electronic product. The touch display panel includes a display substrate, a first conductive layer, a touch insulation layer, a second electrode layer, and a shielding conductive pattern; the display substrate includes a signal line, a first electrode layer and a second electrode layer; the first conductive layer includes a touch conductive structure, which includes touch electrodes, the first electrode layer includes first electrodes, and the second electrode layer includes a plurality of second electrodes; an orthographic projection of the shielding conductive pattern on the base substrate overlaps with that of the signal line and that of at least one of the plurality of touch electrodes respectively, the shielding conductive pattern is located in the first conductive layer and insulated from the touch conductive structure, or the shielding conductive pattern is located in the second electrode layer and insulated from the second electrode.

公开(公告)号：US12249279B2

公开(公告)日：2025-03-11

申请号：US18027376

申请日：2022-05-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guangliang Shang ,  Jiangnan Lu ,  Li Wang ,  Mengyang Wen ,  Xing Yao ,  Libin Liu

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: Provided is a display substrate, a drive method thereof and a display apparatus, the display substrate includes: a first drive mode and a second drive mode, the first drive mode has a refresh rate less than that of the second drive mode, wherein the contents displayed on the display substrate include a plurality of display frames, in the first drive mode, the display frames include: a refresh frame and at least one maintain frame; the display substrate includes pixel circuits arranged in an array, the pixel circuits include a data signal line and a first initial signal line; the data signal line provides a first data signal in the maintain frame, the voltage value of the first data signal is constant, and/or the first initial signal line provides a first initial signal in the refresh frame and the maintain frame, the first initial signal is an AC signal.

公开(公告)号：US20240276771A1

公开(公告)日：2024-08-15

申请号：US18004900

申请日：2022-02-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Tao Wang ,  Mengyang Wen ,  Ziyu Zhang ,  Tao Sun ,  Yue Cui ,  Chengjie Qin

IPC: H10K59/122 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K59/353

Abstract: An array substrate is provided. The array substrate includes a base substrate; an auxiliary structure in an inter-subpixel region and on the base substrate; and a cathode layer on a side of the auxiliary structure away from the base substrate. The auxiliary structure includes a plurality of groups of auxiliary blocks, a respective group of the plurality of groups of auxiliary blocks including one or more auxiliary blocks protruding away from the base substrate. The plurality of groups of auxiliary blocks are configured to enhance adhesion between an organic layer and an adjacent layer and reduce or eliminate interlayer peeling therebetween.

公开(公告)号：US20240179973A1

公开(公告)日：2024-05-30

申请号：US18264484

申请日：2022-11-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guangliang Shang ,  Hao Liu ,  Jiangnan Lu ,  Mengyang Wen ,  Xinbin Han

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display panel is provided. The display panel includes a display area and a peripheral area. The peripheral area includes a first region, a second region, a third region, and a fourth region. The second region includes a scan circuit configured to generate control signals for subpixels in the display area. The third region includes a voltage supply pad configured to provide a voltage supply signal to the subpixels in the display area. The first region includes fanout lines connecting the scan circuit to the subpixels in the display area. The fourth region includes one or more sub-regions.