Pixel arrangement structure, display panel and display device
The present disclosure relates to a pixel arrangement structure, a display panel and a display device. The pixel arrangement structure includes: a first pixel area including a plurality of first-category pixel groups, each of which is arranged according to a first arrangement manner; and a second pixel area including a plurality of second-category pixel groups, each of which is arranged according to a second arrangement manner; wherein the first pixel area is adjacent to the second pixel area, and the first pixel area has a pixel density lower than a pixel density of the second pixel area. Embodiments of the present disclosure can improve the optical signal reception of the under-screen functional elements.
1 . A pixel arrangement structure comprising:
a first pixel area including a plurality of first-category pixel groups, sub-pixels in each first-category pixel group of which is arranged according to a first arrangement manner; and
a second pixel area including a plurality of second-category pixel groups, sub-pixels in each second-category pixel group of which is arranged according to a second arrangement manner;
wherein the first pixel area has a pixel density lower than a pixel density of the second pixel area; and wherein the first arrangement manner is a Real arrangement, and the second arrangement manner is a Pentile arrangement;
each of the first-category pixel groups includes a first sub-pixel of a first color, a second sub-pixel of a second color, and a third sub-pixel of a third color, each of the second-category pixel groups comprises a fourth sub-pixel of the first color, a fifth sub-pixel of the second color, a sixth sub-pixel of the third color, and a seventh sub-pixel of the first color; and the first sub-pixel has an area bigger than a sum of areas of the fourth sub-pixel and the seventh sub-pixel.
2 . The pixel arrangement structure according to claim 1 , wherein a sub-pixel in the first pixel area and a sub-pixel in the second pixel area that are closest to each other are different colors.
3 . The pixel arrangement structure according to claim 1 , wherein in each row of the first-category pixel groups in the first pixel area, sub-pixels of one of three colors are located in a first row, and sub-pixels of the other two of the three colors are located in a second row adjacent to the first row.
4 . The pixel arrangement structure according to claim 3 , wherein in the first-category pixel groups in the first pixel area, sub-pixels located in the first row are misaligned arranged relative to sub-pixels located in the second row.
5 . The pixel arrangement structure according to claim 1 , wherein in the second pixel area, sub-pixels of a first color of three colors and sub-pixels of a second color of three colors are arranged alternatively and sub-pixels of the first color and sub-pixels of a third color of three colors are arranged alternatively, in a third direction which has an included angle with each of a row direction and a column direction; and
in the second pixel area, sub-pixels of the first color and sub-pixels of the second color are arranged alternatively and sub-pixels of the first color and sub-pixels of the third color are arranged alternatively, in a fourth direction which has an included angle with each of the row direction, the column direction and the third direction.
6 . The pixel arrangement structure according to claim 1 , wherein the pixel density is a density of virtual pixels.
7 . The pixel arrangement structure according to claim 1 , wherein the pixel density of the first pixel area is 1/N of the pixel density of the second pixel area, where N is an integer greater than 1.
8 . The pixel arrangement structure according to claim 1 , wherein a shape of the first sub-pixel is different from that of the fourth sub-pixel and that of the seventh sub-pixel.
9 . The pixel arrangement structure according to claim 1 , wherein the fourth sub-pixel has an area smaller than that of the fifth sub-pixel, or the fourth sub-pixel has an area smaller than that of the sixth sub-pixel.
10 . The pixel arrangement structure according to claim 1 , wherein the second-category pixel groups are divided into a group of first pixels and a group of second pixels according to an arrangement manner of sub-pixels, the plurality of second-category pixel groups are arranged in an array, and the group of first pixels and the group of second pixels are both repeatedly arranged along a row direction, and arranged alternatively along a column direction.
11 . The pixel arrangement structure according to claim 10 , wherein centers of the first sub-pixels of each column of the first-category pixel groups in the first pixel area, and centers of seventh sub-pixels of the group of first pixels and fourth sub-pixels of the group of second pixels in the second pixel area are in a same straight line.
12 . The pixel arrangement structure according to claim 1 , wherein in one of the first-category pixel groups, one sub-pixel in one row has two sides respectively opposite to two sub-pixels in an adjacent row, one of the two sides is parallel to an opposite side of one of the two sub-pixels, and another one of the two sides is parallel to an opposite side of another one of the two sub-pixels.
13 . The pixel arrangement structure according to claim 1 , wherein in each of the first-category pixel groups, all sub-pixels are quadrilateral or rectangular.
14 . The pixel arrangement structure according to claim 1 , wherein in at least partial rows of the first-category pixel groups in the first pixel area, sub-pixels of each column of the first-category pixel groups are aligned.
15 . The pixel arrangement structure according to claim 1 , wherein in at least partial rows of the second-category pixel groups in the second pixel area, sub-pixels of each column of the second-category pixel groups are aligned.
16 . The pixel arrangement structure according to claim 1 , wherein each of sub-pixels in the second-category pixel groups has a same shape.
17 . The pixel arrangement structure according to claim 1 , wherein shape of the first sub-pixel is different from that of the fourth sub-pixel and that of the seventh sub-pixel.
18 . A display panel comprises the pixel arrangement structure according to claim 1 .
19 . A display device, comprising:
the display panel according to claim 18 ; and
a functional element located on an opposite side of a light emitting side of the display panel.
20 . The display device according to claim 19 , wherein the functional element comprises at least one of a camera, an Infrared Radiation element, a reflective induction element, and an ambient light sensor.