公开(公告)号：US20240105091A1

公开(公告)日：2024-03-28

申请号：US18491531

申请日：2023-10-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Weixing Liu ,  Wei Qin ,  Kuanjun Peng ,  Tieshi Wang ,  Chunfang Zhang ,  Hui Zhang ,  Changfeng Li ,  Shunhang Zhang ,  Kai Hou ,  Hongrun Wang ,  Liwei Liu ,  Yunsik Im ,  Wanpeng Teng ,  Xiaolong Li ,  Kai Guo ,  Zhiqiang Xu

IPC: G09G3/20 ,  G11C19/28

CPC classification number: G09G3/20 ,  G11C19/287 ,  G09G2300/0408 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/08

Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.

公开(公告)号：US11818911B2

公开(公告)日：2023-11-14

申请号：US16973161

申请日：2020-03-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng Liao ,  Yunsik Im ,  Yoonsung Um ,  Shunhang Zhang ,  Liwei Liu ,  Hongrun Wang ,  Hui Zhang ,  Yue Jia ,  Kai Hou

IPC: H10K50/822 ,  H01L25/18 ,  H01L25/16 ,  H10K50/826 ,  H10K59/13 ,  H10K59/60 ,  H01L27/144 ,  H10K59/122 ,  H10K59/12

CPC classification number: H10K50/822 ,  H01L25/167 ,  H01L25/18 ,  H10K50/826 ,  H10K59/13 ,  H10K59/60 ,  H01L27/1443 ,  H10K59/1201 ,  H10K59/122

Abstract: The disclosure provides a display substrate and a manufacturing method thereof, a display panel and a display apparatus. The display substrate includes a substrate and an electroluminescent layer on the substrate. The display substrate further includes a first reflective electrode layer, a buffer layer and a second reflective electrode layer sequentially formed on a side of the electroluminescent layer distal to the substrate. The buffer layer is provided with a first hollow region, the second reflective electrode layer is provided with a second hollow region, an overlapping region between the first hollow region and the second hollow region is configured to transmit light emitted by the electroluminescent layer. The present disclosure can detect the light-emitting brightness of each sub-pixel in the organic electroluminescent layer in real time to improve light-emitting efficiency.

公开(公告)号：US20230215211A1

公开(公告)日：2023-07-06

申请号：US18009220

申请日：2021-05-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Changfeng Li ,  Xiaochuan Chen ,  Fuqiang Li ,  Liwei Liu ,  Hongrun Wang ,  Hui Zhang ,  Shunhang Zhang ,  Kai Hou ,  Yunsik Im ,  Yunping Di

IPC: G06V40/13 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G06V40/1318 ,  G02F1/136209 ,  G02F1/136222 ,  G02F1/1368 ,  G02F1/136286

Abstract: A display panel and a display device are provided. The display panel has a touch side and includes an array substrate and an opposite substrate arranged opposite to each other. The array substrate includes an image sensor array including a plurality of image sensors each including a photosensitive element configured to receive light reflected by a texture touched on the touch side for texture acquisition; the opposite substrate includes a light shielding layer including a plurality of first openings arranged in an array, and the plurality of first openings are in one-to-one correspondence with and partially overlap with the photosensitive elements of the plurality of image sensors in a direction perpendicular to a panel surface of the display panel.

公开(公告)号：US11199751B2

公开(公告)日：2021-12-14

申请号：US16633905

申请日：2019-06-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yoon Sung Um ,  Yu'e Jia ,  Feng Liao ,  Hui Zhang ,  Shunhang Zhang ,  Hongrun Wang ,  Liwei Liu ,  Kai Hou ,  Yun Sik Im

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1368

Abstract: An array substrate and a display panel are provided. The array substrate includes: a plurality of sub-pixels arranged along a row direction and a column direction, four or six adjacent sub-pixel columns constituting a sub-pixel column group; a plurality of data lines extending along the column direction and comprising a first data line and a second data line. In the row direction, the first data line and the second data line are respectively provided on two sides of the sub-pixel column group, and a data line pair including the first data line and the second data line is located between adjacent sub-pixel column groups.

公开(公告)号：US11009752B2

公开(公告)日：2021-05-18

申请号：US16407942

申请日：2019-05-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Liwei Liu ,  Yoonsung Um ,  Hui Zhang ,  Feng Liao ,  Kai Hou ,  Hongrun Wang ,  Shunhang Zhang ,  Yue Jia

IPC: G02F1/1339 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343

Abstract: The present disclosure relates to a display panel and a manufacturing method thereof, a display device. The display panel includes an array substrate and a color film substrate set oppositely, the array substrate includes multiple subpixel units arranged in an array and an orientation layer covering multiple subpixel units, each subpixel unit includes an opening area; the color film substrate is provided with support columns, orthographic projections of the support columns on the subpixel units are outside the opening areas, the orientation layer is formed with support protrusions which protrude from a surface of the orientation layer, orthographic projections of the support protrusions on the subpixel units are outside the opening areas, the support columns contact top ends of the support protrusions to prevent the support columns from contacting the surface of the orientation layer.

公开(公告)号：US12236824B2

公开(公告)日：2025-02-25

申请号：US18491531

申请日：2023-10-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Weixing Liu ,  Wei Qin ,  Kuanjun Peng ,  Tieshi Wang ,  Chunfang Zhang ,  Hui Zhang ,  Changfeng Li ,  Shunhang Zhang ,  Kai Hou ,  Hongrun Wang ,  Liwei Liu ,  Yunsik Im ,  Wanpeng Teng ,  Xiaolong Li ,  Kai Guo ,  Zhiqiang Xu

IPC: G09G3/20 ,  G11C19/28

Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.

公开(公告)号：US12217657B2

公开(公告)日：2025-02-04

申请号：US17916255

申请日：2021-04-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shunhang Zhang ,  Kai Hou ,  Liwei Liu ,  Hongrun Wang ,  Hui Zhang ,  Changfeng Li ,  Yunsik Im

IPC: G09G3/32 ,  H01L25/075 ,  H01L27/15 ,  H01L33/62

Abstract: A light-emitting substrate, a display device, and an electronic apparatus are provided. The light-emitting substrate includes a base substrate, light-emitting units, and first driving signal line groups; the light-emitting unit includes light-emitting sub-units; the first driving signal line is configured to be connected to the first electrode terminal of the light-emitting sub-unit; a translation distance in the column direction is provided between a k-th light-emitting unit in the N-th column and a k-th light-emitting unit in the (N+1)-th column, and the translation distance is smaller than a spacing between two adjacent light-emitting units in a same column in the column direction; the first driving signal line group is between the N-th column of light-emitting units and the (N+1)-th column of light-emitting units and alternately passes through light-emitting units in the N-th column and the (N+1)-th column; and each light-emitting unit is passed by two adjacent first driving signal line groups.

公开(公告)号：US12217638B2

公开(公告)日：2025-02-04

申请号：US18276687

申请日：2021-07-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hui Zhang ,  Changfeng Li ,  Kai Hou ,  Liwei Liu ,  Hongrun Wang ,  Yunsik Im ,  Shunhang Zhang ,  Kuanjun Peng

IPC: G09G3/00 ,  G09G3/36

Abstract: A display panel, a display device, and a method for driving the display device are disclosed. The display panel includes a base substrate, a plurality of data lines, a plurality of scanning lines, a plurality of sub-pixels, a plurality of data selection control lines, a plurality of data input lines, and a plurality of data selection circuits. The data selection circuits include at least two multiplexers; in each data selection circuit, input terminals of different multiplexers are coupled to different data input lines, control terminals of different multiplexers are coupled to different data selection control lines, and the ith output terminals of different multiplexers are coupled to the same data line; in two adjacent data selection circuits, two multiplexers coupled to different data selection control lines are coupled to the same data input line.

公开(公告)号：US20200218109A1

公开(公告)日：2020-07-09

申请号：US16553029

申请日：2019-08-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yoonsung Um ,  Yue Jia ,  Shunhang Zhang ,  Liwei Liu ,  Feng Liao ,  Hui Zhang ,  Hongrun Wang ,  Kai Hou

IPC: G02F1/137 ,  G02F1/1335

Abstract: A reflective display panel includes an array substrate and an opposite substrate disposed, wherein a photoelectric material layer is disposed between the array substrate and the opposite substrate, and the reflective display panel is divided into a plurality of pixel areas, both a solar cell layer and a light adjustment layer are disposed on a side of the photoelectric material layer, and the light adjustment layer is disposed between the solar cell layer and the photoelectric material layer, and the light adjustment layer comprises a light adjustment portion located in each of the pixel areas, and the light adjustment portion, when the pixel area is in a display state, reflects at least a part of light emitted from the photoelectric material layer toward the light adjustment portion, and when the pixel area is in a non-display state, transmits the light emitted from the photoelectric material layer.