US 12,069,921 B2
Display substrate with light-transmitting display region
Yue Long, Beijing (CN); Yuanyou Qiu, Beijing (CN); Weiyun Huang, Beijing (CN); and Yao Huang, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/288,823
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jan. 23, 2020, PCT No. PCT/CN2020/073993
§ 371(c)(1), (2) Date Apr. 26, 2021,
PCT Pub. No. WO2021/147081, PCT Pub. Date Jul. 29, 2021.
Prior Publication US 2022/0310768 A1, Sep. 29, 2022
Int. Cl. H10K 59/131 (2023.01); H01L 27/12 (2006.01); H10K 59/12 (2023.01); H10K 59/121 (2023.01)
CPC H10K 59/1315 (2023.02) [H01L 27/124 (2013.01); H10K 59/1201 (2023.02); H10K 59/1213 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display substrate, having a first side for display and a second side opposite to the first side, and the display substrate comprising:
a display region, wherein the display region comprises a first display region and a second display region at least partially surrounding the first display region, and the first display region allows light from the first side to be at least partially transmitted to the second side; and
at least one first connection wire in both of the first display region and the second display region, wherein the first connection wire comprises a first portion in the first display region and a second portion in the second display region, the first portion and the second portion are electrically connected with each other, the first portion comprises a first light-transmitting wiring layer, and the second portion comprises a metal wiring layer;
the first display region comprises a plurality of first sub-pixels arranged in an array, each of the first sub-pixels comprises a first light-emitting device, and the at least one first connection wire comprises a plurality of first connection wires;
the second display region comprises a plurality of first pixel circuits, and the plurality of first pixel circuits are respectively electrically connected with first light-emitting devices of the plurality of first sub-pixels through the plurality of first connection wires, so as to drive the first light-emitting devices of the plurality of first sub-pixels.