US 11,916,087 B2
Array substrate and organic light-emitting display including the same
Won Kyu Kwak, Seongnam-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Jan. 31, 2022, as Appl. No. 17/649,494.
Application 15/829,613 is a division of application No. 15/273,478, filed on Sep. 22, 2016, abandoned.
Application 17/649,494 is a continuation of application No. 16/749,690, filed on Jan. 22, 2020, granted, now 11,264,408.
Application 16/749,690 is a continuation of application No. 15/829,613, filed on Dec. 1, 2017, granted, now 10,553,619, issued on Feb. 4, 2020.
Application 15/273,478 is a continuation of application No. 14/264,228, filed on Apr. 29, 2014, granted, now 9,472,507, issued on Oct. 18, 2016.
Claims priority of application No. 10-2013-0069039 (KR), filed on Jun. 17, 2013; and application No. 10-2013-0125416 (KR), filed on Oct. 21, 2013.
Prior Publication US 2022/0157861 A1, May 19, 2022
Int. Cl. H01L 27/12 (2006.01); H01L 23/00 (2006.01); H10K 59/131 (2023.01); H10K 102/00 (2023.01)
CPC H01L 27/1244 (2013.01) [H01L 23/562 (2013.01); H01L 27/124 (2013.01); H01L 27/1218 (2013.01); H10K 59/131 (2023.02); H01L 2924/00 (2013.01); H01L 2924/0002 (2013.01); H10K 2102/311 (2023.02)] 11 Claims
OG exemplary drawing
 
1. An array substrate including a first region and a second region, the array substrate comprising:
a substrate;
a first inorganic insulating layer disposed on the substrate and including a first opening the second region;
a second inorganic insulating layer disposed on the first inorganic insulating layer and including a second opening in the second region, the second opening overlapping the first opening; and
an organic insulating layer disposed on the second inorganic insulating layer and including a first portion filling at least a portion of the first opening and the second opening in the second region,
wherein the organic insulating layer has a bottom surface facing the substrate and a top surface opposite to the bottom surface,
wherein the bottom surface of the organic insulating layer includes a flat shape in the second region, and
wherein the top surface of the organic insulating layer includes a concave shape, with respect to the substrate, in the second region.