US 12,439,775 B2
Display device
Seongkwang Kim, Gyeonggi-do (KR); and Dojin Kim, Seoul (KR)
Assigned to LG Display Co., Ltd., (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Nov. 1, 2022, as Appl. No. 17/978,776.
Claims priority of application No. 10-2021-0166849 (KR), filed on Nov. 29, 2021.
Prior Publication US 2023/0171999 A1, Jun. 1, 2023
Int. Cl. H01L 27/32 (2006.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01)
CPC H10K 59/1213 (2023.02) [H10D 86/441 (2025.01); H10D 86/481 (2025.01); H10D 86/60 (2025.01); H10K 59/1216 (2023.02); H10K 59/131 (2023.02); H10K 59/351 (2023.02); H10K 59/353 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a plurality of data lines disposed over the substrate in a first direction;
a first scan line extending through a first subpixel among a plurality of subpixels and disposed in a second direction intersecting the first direction;
a first auxiliary pattern disposed in an area of the first subpixel in the second direction and electrically connected to the first scan line through one or more first contact holes; and
an interlayer insulating film positioned between the first scan line and the first auxiliary pattern and having the one or more first contact holes,
wherein the first scan line comprises a first line portion having a first width in the first direction and a first contact portion having a second width in the first direction, the second width being wider than the first width,
the first auxiliary pattern comprises a first line pattern portion having a third width in the first direction and a first seating pattern portion having a fourth width in the first direction, the fourth width being wider than the third width,
the first contact portion of the first scan line is connected to the first seating pattern portion of the first auxiliary pattern through the one or more first contact holes,
the first contact portion of the first scan line is symmetrical with respect to a central axis of the first line portion of the first scan line in the second direction, and
the first seating pattern portion of the first auxiliary pattern is symmetrical with respect to a central axis of the first line pattern portion in the second direction.