US 11,730,038 B2
Organic light emitting display device
Sun Kyu Joo, Suwon-si (KR); Byung Chul Kim, Suwon-si (KR); Sung Chul Kim, Seongnam-si (KR); Su Jeong Kim, Yongin-si (KR); In Ok Kim, Osan-si (KR); Hye Ran Mun, Yangju-si (KR); In Seok Song, Pocheon-si (KR); Keun Chan Oh, Hwaseong-si (KR); Jae Jin Lyu, Yongin-si (KR); and Yui Ku Lee, Asan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co. Ltd., Yongin-si (KR)
Filed on Oct. 20, 2022, as Appl. No. 17/970,084.
Application 17/970,084 is a continuation of application No. 17/036,039, filed on Sep. 29, 2020, granted, now 11,495,643.
Application 17/036,039 is a continuation of application No. 15/898,346, filed on Feb. 16, 2018, granted, now 10,854,687, issued on Dec. 1, 2020.
Claims priority of application No. 10-2017-0085074 (KR), filed on Jul. 4, 2017.
Prior Publication US 2023/0045221 A1, Feb. 9, 2023
Int. Cl. H10K 59/38 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/805 (2023.01); H10K 50/86 (2023.01); H10K 59/35 (2023.01); H10K 59/121 (2023.01); H10K 71/00 (2023.01); H10K 59/122 (2023.01); H10K 59/173 (2023.01)
CPC H10K 59/38 (2023.02) [H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/805 (2023.02); H10K 50/865 (2023.02); H10K 59/121 (2023.02); H10K 59/35 (2023.02); H10K 71/00 (2023.02); H10K 59/122 (2023.02); H10K 59/173 (2023.02)] 30 Claims
OG exemplary drawing
 
1. A light emitting display device comprising:
a substrate;
a first pixel electrode disposed on the substrate;
a pixel defining layer disposed on the first pixel electrode and including a first opening at least partially exposing the first pixel electrode;
a first light emitting layer disposed on the first pixel electrode and overlapping with the first opening of the pixel defining layer;
a black matrix disposed on the first light emitting layer and including a second opening overlapping with the first light emitting layer;
a second pixel electrode disposed on the same layer as the first pixel electrode; and
a second light emitting layer disposed on the pixel defining layer and overlapping with the second pixel electrode, wherein
the second opening of the black matrix has a shape with a curved portion,
the pixel defining layer further comprises a third opening at least partially exposing the second pixel electrode, and
the black matrix further comprises a fourth opening overlapping with the second light emitting layer.