US 12,069,908 B2
Display device
Mi Yeon So, Cheongju-si (KR); Hye Song Kwun, Bucheon-si (KR); and Yong Chul Kim, Asan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Apr. 12, 2021, as Appl. No. 17/228,100.
Claims priority of application No. 10-2020-0044519 (KR), filed on Apr. 13, 2020.
Prior Publication US 2021/0320165 A1, Oct. 14, 2021
Int. Cl. H10K 59/131 (2023.01); H10K 50/844 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 50/844 (2023.02)] 23 Claims
OG exemplary drawing
 
1. A display device, comprising:
a substrate including a display area and a peripheral area adjacent to the display area;
fan-out lines disposed in the peripheral area of the substrate;
an insulation layer disposed on the fan-out lines;
at least one first dam disposed on the insulation layer in the peripheral area, the at least one first dam surrounding the display area;
a second dam disposed on the insulation layer in the peripheral area, the second dam surrounding the at least one first dam; and
a blocking pattern disposed on the insulation layer and confined between an outer edge of the at least one first dam and a center of the second damn as seen in a side view, wherein
an inner edge of the second dam overlaps an outer edge of the blocking pattern as seen in plan view, and
an inner edge of the blocking pattern is spaced apart from the outer edge of and outermost first dam as seen in plan view.