US 12,484,428 B2
Display device
Wondoo Kim, Gyeonggi-do (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Oct. 31, 2022, as Appl. No. 17/977,795.
Claims priority of application No. 10-2021-0194525 (KR), filed on Dec. 31, 2021.
Prior Publication US 2023/0217797 A1, Jul. 6, 2023
Int. Cl. H10K 59/88 (2023.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01); H10K 71/00 (2023.01)
CPC H10K 59/88 (2023.02) [H10D 86/441 (2025.01); H10D 86/60 (2025.01); H10K 59/131 (2023.02); H10K 59/351 (2023.02); H10K 71/861 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate having a plurality of sub-pixels provided thereon, each of the plurality of pixels including an emission area and a non-emission area;
at least one gate line disposed in the non-emission area and extending in one direction;
at least one signal line disposed in the non-emission area and crossing the at least one gate line;
at least one repair bridge line connecting the at least one signal line to at least one of sub-pixels; and
at least one welding spot, at each of which one signal line and one repair bridge line overlap each other, and
wherein the at least one repair bridge line is formed in a layer different from a layer of the at least one gate line,
wherein the at least one signal line includes at least one high-level supply voltage line, at least one data line, and at least one reference line,
wherein the at least one repair bridge line connects the at least one high-level supply voltage line to the at least one sub-pixels.