公开(公告)号：US12033559B2

公开(公告)日：2024-07-09

申请号：US18140429

申请日：2023-04-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhenzhen Li ,  Kuo Sun ,  Lujiang Huangfu ,  Shanshan Bai

IPC: G09G3/20 ,  G07F17/32 ,  G07F17/34

CPC classification number: G09G3/2074 ,  G07F17/3213 ,  G07F17/3218 ,  G07F17/3225 ,  G07F17/3244 ,  G07F17/3267 ,  G07F17/34 ,  G09G2300/0452 ,  G09G2320/0233

Abstract: A display substrate, a method for driving the same, a display device, and a fine metal mask are provided, and a display area of the display substrate includes a first display sub-area in which pixels are distributed at a high density, and a second display sub-area in which pixels are distributed at a low density.

公开(公告)号：US11562680B2

公开(公告)日：2023-01-24

申请号：US17681782

申请日：2022-02-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhenzhen Li ,  Lujiang Huangfu ,  Shanshan Bai ,  Kuo Sun

IPC: G09G3/20

Abstract: A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.

公开(公告)号：US11545099B2

公开(公告)日：2023-01-03

申请号：US17497630

申请日：2021-10-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lujiang Huangfu ,  Zhenzhen Li ,  Wenjing Tan

IPC: G09G3/36 ,  G09G3/20 ,  G09G3/3208

Abstract: A display apparatus is provided. The A display apparatus includes a plurality of subpixels, the plurality of subpixels comprising a plurality of first subpixels, a plurality of second subpixels, and a plurality of third subpixels. The plurality of third subpixels are arranged in an array of I columns and J rows. The display apparatus includes a plurality of repeating units. A respective repeating unit of the plurality of repeating units includes one of the plurality of first subpixels, one of the plurality of second subpixels, and two of the plurality third subpixels. The two of the plurality third subpixels in the respective repeating unit are arranged along a first direction or a second direction, the one of the plurality of first subpixels and the one of the plurality of second subpixels in the respective repeating unit are arranged along the second direction or the first direction.

公开(公告)号：US11295701B2

公开(公告)日：2022-04-05

申请号：US17085998

申请日：2020-10-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhenzhen Li

IPC: G09G5/02 ,  G09G3/20

Abstract: A pixel rendering method includes: receiving first image information corresponding to a first color pixel and m pieces of second image information corresponding to m transparent pixels adjacent to the first color pixel; obtaining, according to the first image information and the m pieces of second image information, image rendering information of the first color pixel; and rendering the first color pixel by using the image rendering information of the first color pixel.

公开(公告)号：US11217632B2

公开(公告)日：2022-01-04

申请号：US16518020

申请日：2019-07-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhenzhen Li ,  Libin Liu ,  Hui Zhao

IPC: H01L27/32

Abstract: An display panel and a display device are provided, the display panel having a display region defined therein, the display region including: a regular display region; and an irregular display region located at corners of the regular display region, the irregular display region comprising a first region and a second region which is located at edges of the irregular display region and outside the first region; the first region is provided with a plurality of first pixels therein, and the second region is provided with a plurality of second pixels therein, each of the plurality of second pixels having an area smaller than that of each of the plurality of first pixels.

公开(公告)号：US10950170B2

公开(公告)日：2021-03-16

申请号：US16652586

申请日：2019-05-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhenzhen Li

IPC: G06F3/038 ,  G09G5/00 ,  G09G3/3208

Abstract: A display panel, a driving method thereof, and a display device. The display method includes: upon displaying each frame, determining an initial gray scale value corresponding to each sub-pixel according to image data corresponding to the frame; controlling display brightness of the sub-pixels in the second display region and the third display region according to the initial gray scale values corresponding to the sub-pixels, and reducing a display brightness difference between the sub-pixels in the second display region and the sub-pixels in the third display region so as to enhance the brightness uniformity of the regions of a display panel.

公开(公告)号：US11900853B2

公开(公告)日：2024-02-13

申请号：US18126066

申请日：2023-03-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhenzhen Li ,  Lujiang Huangfu ,  Shanshan Bai ,  Kuo Sun

IPC: G09G3/20

CPC classification number: G09G3/2074 ,  G09G2320/0673 ,  G09G2320/0686 ,  G09G2340/0407

Abstract: A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.

公开(公告)号：US11538392B2

公开(公告)日：2022-12-27

申请号：US16615996

申请日：2019-03-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhenzhen Li ,  Kuo Sun ,  Lujiang Huangfu ,  Shanshan Bai

IPC: G09G3/20 ,  G07F17/32 ,  G07F17/34

Abstract: Disclosed are a display substrate, a method for driving the same, a display device, and a fine metal mask, and a display area of the display substrate includes a first display sub-area in which pixels are distributed at a high density, and a second display sub-area in which pixels are distributed at a low density.

公开(公告)号：US11315469B2

公开(公告)日：2022-04-26

申请号：US16616522

申请日：2019-03-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhenzhen Li ,  Lujiang Huangfu ,  Shanshan Bai ,  Kuo Sun

IPC: G09G3/20

Abstract: A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.

公开(公告)号：US11238816B2

公开(公告)日：2022-02-01

申请号：US16626559

申请日：2019-07-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lujiang Huangfu ,  Zhenzhen Li ,  Wenjing Tan

IPC: G09G3/36

Abstract: A method of driving a pixel arrangement structure having first subpixels, second subpixels and third subpixels is provided. The method of driving a pixel arrangement structure includes deriving an first actual data signal of a subpixel of the plurality of first subpixels in an i-th column and in a j-th row based on theoretical data signals; deriving a second actual data signal of a subpixel of the plurality of third subpixels in the i-th column and in the j-th row based on theoretical data signals; deriving a third actual data signal of a subpixel of the plurality of second subpixels in an (i+1)-th column and in the j-th row based on theoretical data signals; and deriving a fourth actual data signal of a subpixel of the plurality of third subpixels in the i-th column and in the (j−1)-th row based on theoretical data signals.