US 12,433,078 B2
Display device having decreased probaillity of short circuits
Ji Hye Lee, Yongin-si (KR); Kyung Bae Kim, Yongin-si (KR); and Yong Hee Lee, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Feb. 11, 2022, as Appl. No. 17/669,869.
Claims priority of application No. 10-2021-0051289 (KR), filed on Apr. 20, 2021.
Prior Publication US 2022/0336720 A1, Oct. 20, 2022
Int. Cl. H10K 59/10 (2023.01); G09G 3/32 (2016.01); H10H 20/857 (2025.01); H10H 29/14 (2025.01)
CPC H10H 20/857 (2025.01) [G09G 3/32 (2013.01); H10H 29/142 (2025.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display area and a non-display area adjacent to the display area;
a pixel disposed in the display area;
a driving controller disposed in the non-display area, the driving controller controlling driving of the pixel; and
a line part having at least a portion disposed in the non-display area, the line part electrically connecting the pixel and the driving controller to each other between the pixel and the driving controller, wherein
the non-display area includes a fan-out area disposed between the display area and the driving controller,
the line part includes:
a first power line;
a second power line; and
a fan-out line,
at least a portion of each of the first power line, the second power line, and the fan-out line are disposed in the fan-out area,
at least a portion of the first power line and at least a portion of the second power line are, throughout a common area within the fan-out area, disposed in a same layer, immediately adjacent to one another, and spaced apart from each other by a separation area extending in an oblique direction in a plan view,
a width of both the first power line and the second power line is greater than a width of the separation area in plan view throughout the common area, and
a side of the display device adjacent to the driving controller, and the oblique direction are non-parallel to each other.