US 12,238,975 B2
Display substrate and display apparatus
Wenfeng Song, Beijing (CN); and Changyen Wu, Beijing (CN)
Assigned to BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/763,199
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed May 14, 2021, PCT No. PCT/CN2021/093798
§ 371(c)(1), (2) Date Mar. 23, 2022,
PCT Pub. No. WO2021/233220, PCT Pub. Date Nov. 25, 2021.
Claims priority of application No. 202010433987.1 (CN), filed on May 21, 2020.
Prior Publication US 2022/0367580 A1, Nov. 17, 2022
Int. Cl. H10K 59/122 (2023.01); H10K 50/85 (2023.01)
CPC H10K 59/122 (2023.02) [H10K 50/85 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display substrate, comprising: a base and a plurality of sub-pixel regions arranged in a matrix on the base, each of the sub-pixel regions comprising a display region and a transparent region; and
the transparent region of each of the sub-pixel regions comprising at least one arc boundary;
wherein each sub-pixel region is of an axisymmetric structure, and symmetry axes of each sub-pixel region comprise a first symmetry axis and a second symmetry axis;
a first direction is an extension direction of the first symmetry axis, and a second direction is an extension direction of the second symmetry axis; the first direction is perpendicular to the second direction; and a plane formed by the first direction and the second direction is parallel to a plane where the display substrate is located;
each sub-pixel region is evenly divided into a first region, a second region, a third region and a fourth region; and
the first region and the second region are arranged along the first direction; the third region and the fourth region are arranged along the second direction; the first region and the third region are arranged along the second direction; and the second region and the fourth region are arranged along the second direction.