US 11,997,865 B2
Organic light-emitting display apparatus
Moongon Kim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jun. 5, 2023, as Appl. No. 18/329,222.
Application 18/329,222 is a continuation of application No. 17/463,295, filed on Aug. 31, 2021, granted, now 11,672,138.
Application 17/463,295 is a continuation of application No. 16/993,771, filed on Aug. 14, 2020, granted, now 11,108,010, issued on Aug. 31, 2021.
Application 16/993,771 is a continuation of application No. 16/442,387, filed on Jun. 14, 2019, granted, now 10,749,137, issued on Aug. 18, 2020.
Application 16/442,387 is a continuation of application No. 15/973,402, filed on May 7, 2018, granted, now 10,326,099, issued on Jun. 18, 2019.
Application 15/973,402 is a continuation of application No. 15/628,557, filed on Jun. 20, 2017, granted, now 9,966,558, issued on May 8, 2018.
Application 15/628,557 is a continuation of application No. 14/884,610, filed on Oct. 15, 2015, granted, now 9,685,626, issued on Jun. 20, 2017.
Claims priority of application No. 10-2015-0043297 (KR), filed on Mar. 27, 2015.
Prior Publication US 2023/0320126 A1, Oct. 5, 2023
Int. Cl. H10K 50/84 (2023.01); H10K 50/844 (2023.01); H10K 59/131 (2023.01)
CPC H10K 50/84 (2023.02) [H10K 50/8445 (2023.02); H10K 59/131 (2023.02)] 20 Claims
OG exemplary drawing
 
1. An organic light-emitting display apparatus comprising:
a substrate;
a display area on the substrate and comprising an organic light-emitting device;
a non-display area outside of the display area;
a thin-film encapsulation layer over the display area, the thin-film encapsulation layer comprising a first inorganic layer, a first organic layer on the first inorganic layer, and a second inorganic layer on the first organic layer;
a dam portion, in a plan view, located outside of the display area; and
a plurality of protrusions, in the plan view, located outside of the dam portion and having a concave-convex structure,
wherein,
the first and second inorganic layers of the thin-film encapsulation layer cover the dam portion and the plurality of protrusions, and
the first and second inorganic layers of the thin-film encapsulation layer, in a region in which the first and second inorganic layers of the thin-film encapsulation layer overlapping the plurality of protrusions, contact each other and have a concave-convex structure.