US 11,991,893 B2
Display device having an auxiliary electrode including a concave portion or a convex portion
Sunggoo Jung, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Nov. 22, 2021, as Appl. No. 17/532,861.
Claims priority of application No. 10-2020-0189446 (KR), filed on Dec. 31, 2020.
Prior Publication US 2022/0209173 A1, Jun. 30, 2022
Int. Cl. H10K 50/82 (2023.01); H10K 50/16 (2023.01); H10K 50/814 (2023.01); H10K 50/824 (2023.01); H10K 71/00 (2023.01)
CPC H10K 50/824 (2023.02) [H10K 50/16 (2023.02); H10K 50/814 (2023.02); H10K 71/00 (2023.02)] 11 Claims
OG exemplary drawing
 
1. A display device comprising:
an auxiliary electrode disposed on a substrate and connected to a first driving power;
an organic layer disposed on the auxiliary electrode; and
a cathode electrode disposed on the organic layer,
wherein the auxiliary electrode includes a concave portion or a convex portion,
wherein the organic layer is formed on a region of the concave portion or the convex portion,
wherein the auxiliary electrode comprises the concave portion formed on a top surface of the auxiliary electrode, and
wherein a portion of the organic layer is formed on a central region of the concave portion.