US 12,133,452 B2
Display device
Yoonsun Choi, Yongin-si (KR); Wonsuk Choi, Yongin-si (KR); Cheolsu Kim, Yongin-si (KR); and Sangjo Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Mar. 1, 2022, as Appl. No. 17/653,084.
Application 17/653,084 is a continuation of application No. 16/507,336, filed on Jul. 10, 2019, granted, now 11,264,577, issued on Mar. 1, 2022.
Application 16/507,336 is a continuation of application No. 15/404,057, filed on Jan. 11, 2017, granted, now 10,361,385, issued on Jul. 23, 2019.
Claims priority of application No. 10-2016-0016599 (KR), filed on Feb. 12, 2016; application No. 10-2016-0029690 (KR), filed on Mar. 11, 2016; and application No. 10-2016-0042416 (KR), filed on Apr. 6, 2016.
Prior Publication US 2022/0181564 A1, Jun. 9, 2022
Int. Cl. H10K 71/00 (2023.01); H10K 50/844 (2023.01); H10K 77/10 (2023.01); H10K 59/121 (2023.01); H10K 59/40 (2023.01); H10K 102/00 (2023.01)
CPC H10K 77/111 (2023.02) [H10K 50/844 (2023.02); H10K 50/8445 (2023.02); H10K 71/00 (2023.02); H10K 59/1213 (2023.02); H10K 59/40 (2023.02); H10K 2102/311 (2023.02); Y02E 10/549 (2013.01)] 27 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a first inorganic insulating layer over the substrate and having a first opening or groove;
a first conductive layer on the first inorganic insulating layer;
a second inorganic insulating layer having contact holes and a second opening or groove on the first conductive layer;
a first organic material layer over the first opening or groove and the second opening or groove, the first organic material layer is continuously disposed within the first opening or groove from directly contacting a first sidewall of the first inorganic insulating layer to directly contacting a second sidewall of the first inorganic insulating layer and is continuously disposed within the second opening or groove from directly contacting a first sidewall of the second inorganic insulating layer to directly contacting a second sidewall of the second inorganic insulating laver;
a second conductive layer on the first organic material layer; and
a second organic material layer on the second conductive layer,
wherein the second conductive layer extends over the first opening or groove and the second opening or groove and electrically contacts to the first conductive layer through the contact holes.