US 12,324,293 B2
Light emitting substrate, wiring substrate and display device
Zhichao Yang, Beijing (CN); Jian Wang, Beijing (CN); Yong Zhang, Beijing (CN); Yingzi Wang, Beijing (CN); Feng Qu, Beijing (CN); Xianglei Qin, Beijing (CN); Jian Lin, Beijing (CN); Limin Zhang, Beijing (CN); Zepeng Sun, Beijing (CN); Liangzhen Tang, Beijing (CN); Zhilong Duan, Beijing (CN); Honggui Jin, Beijing (CN); Yashuai An, Beijing (CN); and Lingfang Nie, Beijing (CN)
Assigned to BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Jun. 10, 2024, as Appl. No. 18/738,441.
Application 18/738,441 is a continuation of application No. 17/281,293, granted, now 12,040,345, previously published as PCT/CN2020/073634, filed on Jan. 21, 2020.
Prior Publication US 2024/0332341 A1, Oct. 3, 2024
Int. Cl. H01L 27/15 (2006.01); H10H 20/857 (2025.01); H10H 29/14 (2025.01)
CPC H10H 29/142 (2025.01) [H10H 20/857 (2025.01)] 20 Claims
OG exemplary drawing
 
1. A light emitting substrate, comprising:
a base substrate;
a plurality of light emitting units, arrayed on the base substrate in a first direction and a second direction; and
a first electrode wire, located on the base substrate and comprising a first wire and a second wire which extend in the first direction,
wherein the plurality of light emitting units comprise a plurality of first light emitting units and a plurality of second light emitting units, a position where each of the plurality of first light emitting units is located is one first light emitting unit region, a position where each of the plurality of second light emitting units is located is one second light emitting unit region, the first light emitting unit is connected with the first wire, the first wire passes through the first light emitting unit region and is located at an outer side of the second light emitting unit region, the second light emitting unit is connected with the second wire, and the second wire passes through the second light emitting unit region and is located at an outer side of the first light emitting unit region;
each light emitting unit comprises at least one connection line unit, each connection line unit comprises two first electrode connection portions and a second electrode connection portion between the two first electrode connection portions, the two first electrode connection portions and the second electrode connection portion are arranged along the first direction, and the two first electrode connection portions are electrically connected with the first electrode wire;
each first electrode connection portion comprises one first electrode contact, the second electrode connection portion comprises two second electrode contacts, the light emitting unit is electrically connected with the first electrode contact of one of the first electrode connection portions and one of the two second electrode contacts, or the light emitting unit is electrically connected with the first electrode contact of the other one of the two first electrode connection portions and the other one of the two second electrode contacts.