US 12,238,956 B2
Display substrate, method for manufacturing the same and display device
Lili Du, Beijing (CN); and Hongjun Zhou, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Mar. 28, 2024, as Appl. No. 18/619,338.
Application 18/619,338 is a continuation of application No. 17/432,371, granted, now 11,974,451, previously published as PCT/CN2020/118883, filed on Sep. 29, 2020.
Prior Publication US 2024/0244877 A1, Jul. 18, 2024
Int. Cl. H10K 50/842 (2023.01); H10K 59/131 (2023.01); H10K 71/00 (2023.01); H01L 25/18 (2023.01); H10K 59/12 (2023.01)
CPC H10K 50/8426 (2023.02) [H10K 59/131 (2023.02); H10K 71/00 (2023.02); H01L 25/18 (2013.01); H10K 59/1201 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display substrate, comprising a display area and a non-display area surrounding the display area, wherein:
the non-display area comprises a sealant region surrounding the display area; the sealant region comprises: a corner sealant region and a first sealant region that are on a first side of the display area; the corner sealant region is provided with an encapsulation base layer; the non-display area is provided with a second power line and a plurality of first signal lines;
the second power line comprises a first power line portion, the first power line portion overlaps the first sealant region, and the first power line portion extends in a first direction;
at least a portion of the plurality of first signal lines is located in the corner sealant region, and in the corner sealant region, the plurality of first signal lines extends in a second direction and the plurality of first signal lines are arranged at intervals in the first direction; the first direction intersects the second direction; an orthographic projection of the plurality of first signal lines located in the corner sealant region onto a base substrate of the display substrate is located between an orthographic projection of the encapsulation base layer onto the base substrate and an orthographic projection of the first power line portion onto the base substrate; and
the encapsulation base layer and the first power line portion are respectively provided with a plurality of via holes.