US 12,444,720 B2
Display device and method of manufacturing the same
Sae-Hee Ryu, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Dec. 20, 2021, as Appl. No. 17/556,110.
Claims priority of application No. 10-2021-0042773 (KR), filed on Apr. 1, 2021.
Prior Publication US 2022/0320395 A1, Oct. 6, 2022
Int. Cl. H01L 25/16 (2023.01); G09F 9/302 (2006.01); H01L 25/075 (2006.01); H10H 20/01 (2025.01); H10H 20/831 (2025.01); H10H 20/853 (2025.01); H10H 20/857 (2025.01); H10K 59/131 (2023.01); H10K 59/80 (2023.01)
CPC H01L 25/167 (2013.01) [G09F 9/3026 (2013.01); H01L 25/0753 (2013.01); H10H 20/01 (2025.01); H10H 20/831 (2025.01); H10H 20/853 (2025.01); H10H 20/857 (2025.01); H10K 59/131 (2023.02); H10H 20/032 (2025.01); H10H 20/0362 (2025.01); H10H 20/0364 (2025.01); H10K 59/873 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a first substrate having a flexibility;
a thin film transistor layer disposed on the first substrate, wherein the thin film transistor layer includes a thin film transistor;
a first circuit board disposed under the first substrate; and
a second circuit board electrically connecting the first circuit board and the thin film transistor to each other, wherein a portion of the second circuit board is disposed between the first substrate and the thin film transistor layer.