US 12,364,064 B2
Display device and method for manufacturing the same
Hee Na Kim, Hwaseong-si (KR); Cha Dong Kim, Seoul (KR); In Kyung Yoo, Hwaseong-si (KR); Sang Jin Lee, Suwon-si (KR); and Chong Sup Chang, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-Si (KR)
Filed on Jul. 22, 2021, as Appl. No. 17/383,315.
Claims priority of application No. 10-2020-0098270 (KR), filed on Aug. 6, 2020.
Prior Publication US 2022/0045241 A1, Feb. 10, 2022
Int. Cl. H01L 25/075 (2006.01); H10H 20/01 (2025.01); H10H 20/831 (2025.01); H10H 29/14 (2025.01)
CPC H10H 20/831 (2025.01) [H01L 25/0753 (2013.01); H10H 20/01 (2025.01); H10H 29/142 (2025.01); H10H 20/032 (2025.01)] 13 Claims
OG exemplary drawing
 
1. A display device comprising:
a first alignment electrode and a second alignment electrode on a substrate, the first and second alignment electrodes extending in a first direction and being spaced apart from each other;
an amorphous silicon layer on the first alignment electrode and the second alignment electrode, the amorphous silicon layer having an insulating portion covering the first alignment electrode and an electrode portion covering the second alignment electrode, the electrode portion of the amorphous silicon layer comprising an N-type dopant;
a light emitting element on the amorphous silicon layer, one end of the light emitting element being on the insulating portion and another end of the light emitting element contacting the electrode portion of the amorphous silicon layer;
a first insulating layer on the light emitting element and extending in the first direction; and
a first electrode contacting the one end of the light emitting element.