US 11,700,750 B2
Display device and method of manufacturing the same
Junhwan Moon, Yongin-si (KR); Younggil Kwon, Yongin-si (KR); Seul Lee, Yongin-si (KR); and Jihee Son, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Nov. 25, 2020, as Appl. No. 17/104,389.
Application 17/104,389 is a division of application No. 16/162,148, filed on Oct. 16, 2018, granted, now 10,879,323.
Claims priority of application No. 10-2017-0179804 (KR), filed on Dec. 26, 2017.
Prior Publication US 2021/0104587 A1, Apr. 8, 2021
Int. Cl. G03F 7/40 (2006.01); H10K 59/122 (2023.01); H10K 50/805 (2023.01); H10K 50/824 (2023.01); H10K 59/124 (2023.01); H10K 71/00 (2023.01); H10K 71/20 (2023.01); H10K 59/35 (2023.01); H10K 59/12 (2023.01)
CPC H10K 59/122 (2023.02) [G03F 7/40 (2013.01); H10K 50/805 (2023.02); H10K 50/824 (2023.02); H10K 59/124 (2023.02); H10K 71/00 (2023.02); H10K 71/221 (2023.02); H10K 71/233 (2023.02); H10K 59/1201 (2023.02); H10K 59/35 (2023.02)] 9 Claims
OG exemplary drawing
 
1. A method of manufacturing a display device, the method comprising:
forming a pixel electrode on a substrate;
forming a pixel-defining layer having a first opening exposing a central portion of the pixel electrode and a barrier portion defining the first opening;
forming a first photosensitive layer on the pixel electrode so as to cover the first opening;
forming an auxiliary electrode on the barrier portion, wherein the auxiliary electrode has a second opening exposing the first photosensitive layer;
forming a second photosensitive layer on the auxiliary electrode, wherein the second photosensitive layer has a third opening exposing the first photosensitive layer; and
removing the first photosensitive layer and the second photosensitive layer.