US 12,218,297 B2
Display device
Jeong Hyun Lee, Anyang-si (KR); Jang Soon Park, Anyang-si (KR); Sung Geun Bae, Hwaseong-si (KR); Da Sol Jeong, Seoul (KR); and Won Hyeong Heo, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Apr. 12, 2022, as Appl. No. 17/719,149.
Claims priority of application No. 10-2021-0072666 (KR), filed on Jun. 4, 2021.
Prior Publication US 2022/0393084 A1, Dec. 8, 2022
Int. Cl. H01L 33/00 (2010.01); H01L 33/38 (2010.01); H01L 33/62 (2010.01)
CPC H01L 33/62 (2013.01) [H01L 33/382 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a first active layer on the substrate and extending along a first direction; and
a first conductive layer between the substrate and the first active layer, and comprising a first conductive pattern and a second conductive pattern spaced apart from each other in the first direction,
wherein the first active layer conformally reflects a step difference of the first conductive layer, and comprises a branched structure in a space between the first conductive pattern and the second conductive pattern.