US 11,723,236 B2
Display device having dummy and reflective regions
Sun-Kyu Joo, Suwon-si (KR); In Seok Song, Pocheon-si (KR); Keun Chan Oh, Hwaseong-si (KR); Byung-Chul Kim, Suwon-si (KR); In Ok Kim, Osan-si (KR); Gak Seok Lee, Hwaseong-si (KR); and Chang-Soon Jang, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Dec. 4, 2020, as Appl. No. 17/111,805.
Application 17/111,805 is a continuation of application No. 16/215,942, filed on Dec. 11, 2018, granted, now 10,868,092.
Claims priority of application No. 10-2018-0028279 (KR), filed on Mar. 9, 2018.
Prior Publication US 2021/0091156 A1, Mar. 25, 2021
Int. Cl. H10K 59/122 (2023.01); H10K 50/11 (2023.01); H10K 50/81 (2023.01); H10K 50/82 (2023.01); H10K 50/84 (2023.01); H10K 50/813 (2023.01); H10K 59/35 (2023.01); H10K 59/38 (2023.01); H10K 59/121 (2023.01); H10K 50/856 (2023.01); H10K 59/124 (2023.01)
CPC H10K 59/122 (2023.02) [H10K 50/11 (2023.02); H10K 50/81 (2023.02); H10K 50/813 (2023.02); H10K 50/82 (2023.02); H10K 50/84 (2023.02); H10K 59/1213 (2023.02); H10K 59/35 (2023.02); H10K 59/353 (2023.02); H10K 59/38 (2023.02); H10K 50/856 (2023.02); H10K 59/124 (2023.02); H10K 59/352 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device, comprising:
a substrate;
a first thin film transistor on the substrate;
a first electrode on the thin film transistor; and
a first emission layer on the first electrode,
wherein the first electrode includes:
a first emission region;
a first contact region protruding from the first emission region in a first direction in a plan view and overlapping a first contact hole through which the first electrode electrically connecting the first thin film transistor; and
a first dummy region protruding from the first emission region in a second direction opposite to the first direction with the first emission region between the first contact region and the first dummy region in a plan view, wherein
the first emission layer overlaps the first emission region of the first electrode.