US 11,950,470 B2
Display device with hole surrounded by data lines in different layers
Hyun Ji Cha, Gwangju (KR); Yun Kyeong In, Hwaseong-si (KR); Young Soo Yoon, Seoul (KR); and Min Hee Choi, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Sep. 2, 2022, as Appl. No. 17/929,519.
Application 17/929,519 is a continuation of application No. 16/800,652, filed on Feb. 25, 2020, granted, now 11,437,460.
Claims priority of application No. 10-2019-0023263 (KR), filed on Feb. 27, 2019.
Prior Publication US 2022/0416004 A1, Dec. 29, 2022
Int. Cl. H10K 59/131 (2023.01); H10K 59/121 (2023.01); H10K 59/123 (2023.01); H01L 27/12 (2006.01)
CPC H10K 59/131 (2023.02) [H10K 59/1213 (2023.02); H10K 59/123 (2023.02); H01L 27/124 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display device comprising:
a first substrate having defined thereon a first through hole area where a first through hole is formed, a first wiring area surrounding the first through hole area, and a pixel area where pixels are arranged to surround the first wiring area; and
first and second data lines on the first substrate to be adjacent to each other,
wherein the first data line comprises a first sub-data line in the first wiring area and the pixel area, and a second sub-data line in the pixel area, and
wherein the first sub-data line is on the second sub-data line with an interlayer insulating film interposed therebetween,
wherein the first sub-data line is connected to a first transistor of a first pixel from among the pixels through a first contact hole, and the second sub-data line is connected to the first sub-data line through a second contact hole.