US 12,075,675 B2
Display substrate and display apparatus
Yipeng Chen, Beijing (CN); Rui Liu, Beijing (CN); and Ling Shi, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/770,240
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Mar. 19, 2021, PCT No. PCT/CN2021/081875
§ 371(c)(1), (2) Date Apr. 19, 2022,
PCT Pub. No. WO2022/193311, PCT Pub. Date Sep. 22, 2022.
Prior Publication US 2024/0147801 A1, May 2, 2024
Int. Cl. H10K 59/35 (2023.01)
CPC H10K 59/351 (2023.02) [H10K 59/352 (2023.02); H10K 59/353 (2023.02)] 16 Claims
OG exemplary drawing
 
1. A display substrate, comprising:
a base substrate; and
a plurality of pixel units disposed on the base substrate;
wherein each of the pixel units is composed of 5 sub-pixels, and the 5 sub-pixels comprise:
1 red sub-pixel,
2 green sub-pixels,
1 blue sub-pixel, and
1 white sub-pixel;
wherein each of the sub-pixels comprises a white light emitting unit;
the red sub-pixel, the green sub-pixels, and the blue sub-pixel further comprise color film layers corresponding to light emitting colors of the red sub-pixel, the green sub-pixels, and the blue sub-pixel respectively;
the white sub-pixel is adjacent to the blue sub-pixel; and
an aperture area of the blue sub-pixel is smaller than aperture areas of the green sub-pixels and smaller than an aperture area of the red sub-pixel.