US 12,329,002 B2
Sub-power lines in non-display area, display device including the same and method for providing the same
Sang Ho Moon, Cheonan-si (KR); and Chun Gi You, Asan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Feb. 28, 2024, as Appl. No. 18/590,204.
Application 18/590,204 is a division of application No. 17/229,962, filed on Apr. 14, 2021, granted, now 11,950,463.
Claims priority of application No. 10-2020-0100654 (KR), filed on Aug. 11, 2020.
Prior Publication US 2024/0260362 A1, Aug. 1, 2024
Int. Cl. H10K 59/131 (2023.01); H10K 59/12 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 59/1201 (2023.02)] 6 Claims
OG exemplary drawing
 
1. A method of providing a display device, the method comprising:
providing in a display area, a pixel comprising a light-emitting element on a substrate;
providing in a non-display area which is adjacent to the display area, a first sub-power supply line layer of a first power supply line through which a supply voltage is provided to the light-emitting element;
providing an insulating layer between the substrate and the first sub-power supply line layer; and
simultaneously providing on the insulating layer both:
a second sub-power supply line layer of the first power supply line which corresponds to the first sub-power supply line layer, and
a driving voltage line which is in the display area and connects the second sub-power supply line layer of the first power supply line to the pixel,
wherein the first sub-power supply line layer and the second sub-power supply line layer are in contact with the insulating layer.