US 11,950,473 B2
Display device
Il Goo Youn, Asan-si (KR); Ji Eun Lee, Seoul (KR); Jun Young Jo, Hwaseong-si (KR); and Min Hee Choi, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Mar. 13, 2023, as Appl. No. 18/120,914.
Application 18/120,914 is a continuation of application No. 17/161,876, filed on Jan. 29, 2021, granted, now 11,605,699.
Claims priority of application No. 10-2020-0063651 (KR), filed on May 27, 2020.
Prior Publication US 2023/0217755 A1, Jul. 6, 2023
Int. Cl. H10K 59/131 (2023.01); H01L 27/12 (2006.01); H10K 59/121 (2023.01); H10K 59/124 (2023.01); H10K 77/10 (2023.01); G09G 3/3225 (2016.01); G09G 3/3266 (2016.01); H01L 29/786 (2006.01); H10K 102/00 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 59/1213 (2023.02); H10K 59/124 (2023.02); H10K 77/111 (2023.02); G09G 3/3225 (2013.01); G09G 3/3266 (2013.01); G09G 2300/0809 (2013.01); H01L 27/1225 (2013.01); H01L 27/124 (2013.01); H01L 27/1251 (2013.01); H01L 29/78651 (2013.01); H01L 29/7869 (2013.01); H10K 2102/311 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device, comprising:
a substrate including a display area having a plurality of pixels, a first area adjacent to the display area, a second area including a plurality of pads, and a bending area between the first area and the second area; and
a fan-out line disposed in the first area, the bending area, and the second area,
wherein the fan-out line includes:
a plurality of sub-routing lines arranged in the first area and electrically connected to each other; and
a plurality of sub-pad lines arranged in the second area and electrically connected to each other,
wherein the number of the plurality of sub-routing lines is greater than the number of the plurality of sub-pad lines, and
wherein the plurality of sub-routing lines overlaps each other in a thickness direction of the substrate, and
wherein widths of the plurality of sub-routing lines are different from each other.