US 12,266,642 B2
Light-emitting substrate, backlight, display device
Chunjian Liu, Beijing (CN); Zouming Xu, Beijing (CN); Jian Tian, Beijing (CN); Xintao Wu, Beijing (CN); Jie Lei, Beijing (CN); Jie Wang, Beijing (CN); and Jianying Zhang, Beijing (CN)
Assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/757,792
Filed by HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jul. 30, 2021, PCT No. PCT/CN2021/109826
§ 371(c)(1), (2) Date Jun. 21, 2022,
PCT Pub. No. WO2023/004797, PCT Pub. Date Feb. 2, 2023.
Prior Publication US 2023/0034742 A1, Feb. 2, 2023
Int. Cl. H01L 25/075 (2006.01); H10D 8/60 (2025.01); H10D 30/01 (2025.01); H10D 89/60 (2025.01)
CPC H01L 25/0753 (2013.01) [H10D 89/921 (2025.01)] 19 Claims
OG exemplary drawing
 
1. A light-emitting substrate comprising a light-emitting region and a peripheral region surrounding the light-emitting region, wherein,
the peripheral region comprises a first area, the first area is between a first side of the light-emitting substrate and the light-emitting region, and
the light-emitting substrate further comprises a first signal line, the first signal line comprises a first portion and a second portion, the first portion of the first signal line extends along a first direction in the first area, the second portion of the first signal line extends into the light-emitting region, the first portion and the second portion of the first signal line are connected, the light-emitting region comprises a plurality of sub-light-emitting regions arranged in an array, and the second portion of the first signal line does not connect with a component of any one of the plurality of sub-light-emitting regions.