US 12,279,482 B2
Light emitting display device
Hyeon Bum Lee, Hwaseong-si (KR); Seong Min Wang, Seongnam-si (KR); and Chi Wook An, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Mar. 20, 2022, as Appl. No. 17/699,160.
Claims priority of application No. 10-2021-0084533 (KR), filed on Jun. 29, 2021.
Prior Publication US 2022/0415980 A1, Dec. 29, 2022
Int. Cl. H10K 59/122 (2023.01); H10K 50/844 (2023.01); H10K 50/86 (2023.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01); H10K 59/38 (2023.01); H10K 59/40 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01)
CPC H10K 59/122 (2023.02) [H10K 50/844 (2023.02); H10K 50/865 (2023.02); H10K 59/1213 (2023.02); H10K 59/131 (2023.02); H10K 59/38 (2023.02); H10K 59/40 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02)] 39 Claims
OG exemplary drawing
 
1. A light emitting display device comprising:
a substrate that includes a display area and a peripheral area including a bending area,
wherein the display area comprises:
a plurality of inorganic layers;
a first organic layer and a second organic layer that are disposed on the plurality of inorganic layers;
a black pixel defining layer that is disposed on the second organic layer; and
a spacer that is disposed on the black pixel defining layer, and
wherein, in correspondence with the bending area;
the plurality of inorganic layers include a first opening where at least a part of the plurality of inorganic layers is removed at a position corresponding to the bending area;
the first opening is filled with the first organic layer;
the second organic layer is disposed on the first organic layer;
the black pixel defining layer includes a second opening at a position corresponding to the bending area; and
the second opening is filled with an organic layer for the spacer, formed of a same material as the spacer.