	US 12,238,967 B2
	Display device and method of manufacturing the display device
Chungi You, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Feb. 21, 2024, as Appl. No. 18/583,853.
Application 18/583,853 is a division of application No. 17/363,752, filed on Jun. 30, 2021, granted, now 11,943,969.
Claims priority of application No. 10-2020-0113214 (KR), filed on Sep. 4, 2020.
Prior Publication US 2024/0251596 A1, Jul. 25, 2024
Int. Cl. H10K 71/00 (2023.01); H10K 50/844 (2023.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01); H10K 59/40 (2023.01); H10K 59/65 (2023.01); H10K 77/10 (2023.01); H10K 59/12 (2023.01)

CPC H10K 59/121 (2023.02) [H10K 50/844 (2023.02); H10K 59/131 (2023.02); H10K 59/40 (2023.02); H10K 59/65 (2023.02); H10K 71/00 (2023.02); H10K 77/10 (2023.02); H10K 59/1201 (2023.02)]

10 Claims

1. A method of manufacturing a display device, the method comprising:

preparing a display substrate comprising a substrate and a first insulating layer on the substrate, the substrate comprising a non-display area and a display area;

forming, on the first insulating layer, a conductive pattern comprising a first layer and a second layer;

forming, in the non-display area, a pattern layer comprising a lower pattern layer and an upper pattern layer;

forming a conductive layer on the pattern layer and the display area;

patterning the conductive layer to form a first electrode; and

removing the upper pattern layer,

wherein the lower pattern layer and the first layer include a same material, and

wherein the upper pattern layer and the second layer include a same material.