US 12,262,613 B2
Display apparatus
Yongjae Kim, Paju-si (KR); JiYoung Ahn, Paju-si (KR); and Seogshin Kang, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Dec. 21, 2021, as Appl. No. 17/558,083.
Claims priority of application No. 10-2020-0188185 (KR), filed on Dec. 30, 2020; and application No. 10-2021-0151196 (KR), filed on Nov. 5, 2021.
Prior Publication US 2022/0208884 A1, Jun. 30, 2022
Int. Cl. H01L 27/32 (2006.01); H01L 51/52 (2006.01); H10K 50/86 (2023.01); H10K 59/35 (2023.01)
CPC H10K 59/353 (2023.02) [H10K 50/865 (2023.02); H10K 59/351 (2023.02)] 10 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a first subpixel and a second subpixel provided on a substrate;
a first electrode in each of the first subpixel and the second subpixel;
a light-emitting layer provided on the first electrode in each of the first and second subpixels; and
a second electrode provided on the light-emitting layer,
wherein a structure of the first electrode in the first subpixel is different than a structure of the first electrode in the second subpixel,
wherein the first electrode in the first subpixel includes a first transflective electrode,
wherein the first electrode in the second subpixel includes a second transflective electrode, a third transflective electrode and a first transparent electrode,
wherein the first transparent electrode is disposed between the second transflective electrode and the third transflective electrode,
wherein the first transflective electrode is thicker than the second transflective electrode,
wherein the first transflective electrode is thicker than the third transflective electrode, and
wherein the second transflective electrode is thicker than the third transflective electrode.