Pixel arrangement structure and display panel

Patent metadata

Field	Value
Publication number	US-2024212560-A1
Application number	US-202318309813-A
Country	US
Kind code	A1
Filing date	Apr 30, 2023
Priority date	Dec 28, 2021
Publication date	Jun 27, 2024
Grant date	—

Abstract

A pixel arrangement structure and a display panel are provided by the present disclosure. The pixel arrangement structure includes at least one pixel group, and the pixel group includes a plurality of sub-pixels arranged in an array. In the pixel group, a ratio of a number of high-grayscale subpixels to a number of low-grayscale subpixels is 1:2 or 1:3. The low-grayscale subpixels include a plurality of first low-grayscale subpixels, and among adjacent N rows of the subpixels, the number of the high-grayscale subpixels equals to a number of the first low-grayscale subpixels, and N is an integral multiple of 2, an integral multiple of 3, or 1.

First claim

1 . A pixel arrangement structure comprising at least one pixel group, wherein the at least one pixel group comprises a plurality of sub-pixels arranged in an array and in three rows and nine columns,
wherein a ratio of a number of high-grayscale subpixels in the sub-pixels to a number of low-grayscale subpixels in the sub-pixels is 1:2; the low-grayscale subpixels comprise a plurality of first low-grayscale subpixels and a plurality of second low-grayscale subpixels; among each row and each column of the sub-pixels, the number of the high-grayscale subpixels, a number of the first low-grayscale subpixels, and a number of the second low-grayscale subpixels are equal, respectively; and the at least one pixel group comprises a first pixel unit, a second pixel unit, and a third pixel unit arranged along a row direction; the first pixel unit comprises one of the high-grayscale subpixels, one of the first low-grayscale subpixels, and another one of the high-grayscale subpixels arranged sequentially along the row direction; the second pixel unit comprises one of the first low-grayscale subpixels, one of the second low-grayscale subpixels, and another one of the first low-grayscale subpixels arranged sequentially along the row direction; and the third pixel unit comprises one of the second low-grayscale subpixels, one of the high-grayscale subpixels, and another one of the second low-grayscale subpixels arranged sequentially along the row direction.

2 - 9 . (canceled)

10 . The pixel arrangement structure according to claim 1 , wherein for a same original gray scale, grayscale values of the high-grayscale subpixels are greater than grayscale values of the first low-grayscale subpixels, and the grayscale values of the first low-grayscale subpixels are greater than grayscale values of the second low-grayscale subpixels.

11 - 16 . (canceled)

17 . The pixel arrangement structure according to claim 1 , wherein in the at least one pixel group, the sub-pixels in a same column are in a same color, and the sub-pixels in a same row are arranged by repeating any combination of a red sub-pixel, a green sub-pixel, a blue sub-pixel.

18 . The pixel arrangement structure according to claim 1 , wherein the at least one pixel group comprises a plurality of first pixel units, a plurality of second pixel units, and a plurality of third pixel units; and each of each of the first pixel units, each of the second pixel units, and each of the third pixel units comprises a red sub-pixel, a green sub-pixel, and a blue sub-pixel.

19 . A display panel comprising a pixel arrangement structure according to claim 1 .

20 . A pixel arrangement structure comprising at least one pixel group, wherein the at least one pixel group comprises a plurality of sub-pixels arranged in an array and in three rows and nine columns,
wherein a ratio of a number of high-grayscale subpixels in the sub-pixels to a number of low-grayscale subpixels in the sub-pixels is 1:2; the low-grayscale subpixels comprise a plurality of first low-grayscale subpixels and a plurality of second low-grayscale subpixels; among each row and each column of the sub-pixels, the number of the high-grayscale subpixels, a number of the first low-grayscale subpixels, and a number of the second low-grayscale subpixels are equal, respectively; and the at least one pixel group comprises a first pixel unit, a second pixel unit, and a third pixel unit arranged along a row direction; the first pixel unit comprises three of the high-grayscale subpixels arranged sequentially along the row direction; the second pixel unit comprises three of the first low-grayscale subpixels arranged sequentially along the row direction; and the third pixel unit comprises three of the second low-grayscale subpixels arranged sequentially along the row direction.

21 . The pixel arrangement structure according to claim 20 , wherein for a same original gray scale, grayscale values of the high-grayscale subpixels are greater than grayscale values of the first low-grayscale subpixels, and the grayscale values of the first low-grayscale subpixels are greater than grayscale values of the second low-grayscale subpixels.

22 . The pixel arrangement structure according to claim 20 , wherein in the at least one pixel group, the sub-pixels in a same column are in a same color, and the sub-pixels in a same row are arranged by repeating any combination of a red sub-pixel, a green sub-pixel, a blue sub-pixel.

23 . The pixel arrangement structure according to claim 20 , wherein the at least one pixel group comprises a plurality of first pixel units, a plurality of second pixel units, and a plurality of third pixel units; and each of each of the first pixel units, each of the second pixel units, and each of the third pixel units comprises a red sub-pixel, a green sub-pixel, and a blue sub-pixel.

24 . A pixel arrangement structure comprising at least one pixel group, wherein the at least one pixel group comprises a plurality of sub-pixels arranged in an array and in three rows and nine columns,
wherein a ratio of a number of high-grayscale subpixels in the sub-pixels to a number of low-grayscale subpixels in the sub-pixels is 1:2; the low-grayscale subpixels comprise a plurality of first low-grayscale subpixels and a plurality of second low-grayscale subpixels; among each row and each column of the sub-pixels, the number of the high-grayscale subpixels, a number of the first low-grayscale subpixels, and a number of the second low-grayscale subpixels are equal, respectively; and the at least one pixel group comprises a first pixel unit, a second pixel unit, and a third pixel unit arranged along a row direction; the first pixel unit comprises one of the high-grayscale subpixels, one of the first low-grayscale subpixels, and one of the second low-grayscale subpixels arranged sequentially along the row direction; the second pixel unit comprises one of the first low-grayscale subpixels, one of the second low-grayscale subpixels, and one of the high-grayscale subpixels arranged sequentially along the row direction; and the third pixel unit comprises one of the second low-grayscale subpixels, one of the high-grayscale subpixels, and one of the first low-grayscale subpixels arranged sequentially along the row direction.

25 . The pixel arrangement structure according to claim 24 , wherein for a same original gray scale, grayscale values of the high-grayscale subpixels are greater than grayscale values of the first low-grayscale subpixels, the grayscale values of the first low-grayscale subpixels are greater than grayscale values of the second low-grayscale subpixels.

26 . The pixel arrangement structure according to claim 24 , wherein in the at least one pixel group, the sub-pixels in a same column are in a same color, and the sub-pixels in a same row are arranged by repeating any combination of a red sub-pixel, a green sub-pixel, a blue sub-pixel.

27 . The pixel arrangement structure according to claim 24 , wherein the at least one pixel group comprises a plurality of first pixel units, a plurality of second pixel units, and a plurality of third pixel units; and each of each of the first pixel units, each of the second pixel units, and each of the third pixel units comprises a red sub-pixel, a green sub-pixel, and a blue sub-pixel.

28 . A pixel arrangement structure comprising at least one pixel group, wherein the at least one pixel group comprises a plurality of sub-pixels arranged in an array and in three rows and twelve columns;
wherein a ratio of a number of high-grayscale subpixels in the sub-pixels to a number of low-grayscale subpix

Assignees

• Shenzhen China Star Optoelectronics Semiconductor Display Tech Co Ltd

Inventors

• He Jhenwei

Classifications

• G09G2320/028

  by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction · CPC title

• G09G2320/08

  Arrangements within a display terminal for setting, manually or automatically, display parameters of the display terminal · CPC title

• G09G2320/0242

  Compensation of deficiencies in the appearance of colours · CPC title

• G09G2320/0233

  Improving the luminance or brightness uniformity across the screen · CPC title

• G09G2300/0465

  Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness · CPC title