US 12,364,102 B2
Display substrate and manufacturing method thereof and display device
Lili Du, Beijing (CN); Chao Wu, Beijing (CN); Cong Liu, Beijing (CN); Weiyun Huang, Beijing (CN); and Yue Long, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/626,461
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Mar. 31, 2021, PCT No. PCT/CN2021/084426
§ 371(c)(1), (2) Date Jan. 11, 2022,
PCT Pub. No. WO2022/205074, PCT Pub. Date Oct. 6, 2022.
Prior Publication US 2023/0263027 A1, Aug. 17, 2023
Int. Cl. H10K 59/121 (2023.01); H10K 59/35 (2023.01); H10K 59/131 (2023.01); H10K 59/65 (2023.01); H10K 59/88 (2023.01)
CPC H10K 59/121 (2023.02) [H10K 59/352 (2023.02); H10K 59/353 (2023.02); H10K 59/131 (2023.02); H10K 59/65 (2023.02); H10K 59/88 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display substrate, comprising a main display area, a secondary display area, and a transition area; the secondary display area comprising an aperture region, a first peripheral region and a second peripheral region, and at least part of the first peripheral region being located between the aperture region and the second peripheral region;
the aperture region comprising a display sub-pixel; the first peripheral region comprising a display sub-pixel and a first virtual sub-pixel; the second peripheral region comprising a display sub-pixel and a second virtual sub-pixel; a density of the display sub-pixels of the aperture region, the density of the display sub-pixels of the first peripheral region and the density of the display sub-pixels of the second peripheral region being the same; and
at least part of the transition area being located between the main display area and the second peripheral region; the main display area and the transition area both comprising display sub-pixels, the density of the display sub-pixels of the transition area being less than the density of the display sub-pixels of the main display area, and the density of the display sub-pixels of the transition area being greater than the density of the display sub-pixels of the secondary display area;
wherein the display substrate further comprises a plurality of scanning lines and a plurality of data lines; at least part of the scanning line extends along the first direction, and at least part of the data line extends along a second direction, and the second direction intersects with the first direction;
a display sub-pixel of the main display area comprises a main anode, and a sub-pixel driving circuit coupled to the main anode;
a display sub-pixel of the transition area comprises a transition anode, and at least one sub-pixel driving circuit coupled to the transition anode; and
a display sub-pixel of the second peripheral region comprises a second anode, and at least one sub-pixel driving circuit coupled to the second anode;
wherein the display sub-pixel of the second peripheral region comprises two sub-pixel driving circuits respectively coupled to the second anode, the two sub-pixel driving circuits are respectively coupled to the same scanning line, and the two sub-pixel driving circuits are respectively coupled to the same data line.