US 12,035,604 B2
Display panel and display apparatus including the same
Gihyun Lee, Yongin-si (KR); Byeongguk Choi, Yongin-si (KR); Hwiseong Kim, Yongin-si (KR); Suk Ki, Yongin-si (KR); and Youngshin Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Nov. 5, 2021, as Appl. No. 17/520,423.
Claims priority of application No. 10-2020-0174724 (KR), filed on Dec. 14, 2020.
Prior Publication US 2022/0190063 A1, Jun. 16, 2022
Int. Cl. H01L 51/52 (2006.01); H10K 50/84 (2023.01); H10K 59/65 (2023.01)
CPC H10K 59/65 (2023.02) [H10K 50/84 (2023.02)] 23 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a substrate,
wherein the display panel comprises a first area;
a first pixel electrode disposed in the first area; and
an opposite electrode disposed on the first pixel electrode,
wherein the opposite electrode comprises a first layer including only a first material and a second layer including an alloy including the first material,
wherein the alloy further includes a second material,
wherein an amount of the second material in the second layer gradually increases or decreases from a bottom of the second layer to a top of the second layer.