US 12,080,199 B2
Display device
Jae Been Lee, Yongin-si (KR); Yi Joon Ahn, Yongin-si (KR); and Eun Kyung Yeon, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on May 27, 2021, as Appl. No. 17/332,939.
Claims priority of application No. 10-2020-0094802 (KR), filed on Jul. 29, 2020.
Prior Publication US 2022/0036775 A1, Feb. 3, 2022
Int. Cl. G09F 9/302 (2006.01); G09F 9/33 (2006.01); H01L 27/15 (2006.01); H01L 33/38 (2010.01)
CPC G09F 9/3026 (2013.01) [G09F 9/33 (2013.01); H01L 27/156 (2013.01); H01L 33/382 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A display device comprising:
a first display panel comprising a first substrate and at least one first pixel on one surface of the first substrate; and
a second display panel adjacent to the first display panel in a first direction and comprising a second substrate and at least one second pixel on one surface of the second substrate,
wherein:
one side surface of each of the first and second substrates adjacent to a first boundary between the first display panel and the second display panel comprises an uneven pattern;
the uneven pattern of the first substrate comprises a plurality of first convex portions and a plurality of first concave portions between the first convex portions, the uneven pattern of the second substrate comprises a plurality of second convex portions and a plurality of second concave portions between the second convex portions;
each of the first convex portions comprises at least one first hole passing through the first substrate, and each of the second convex portions comprises at least one second hole passing through the second substrate;
the first hole and the second hole are alternately arranged with each other along a second direction different from the first direction in a plan view; and
the first convex portions and the second convex portions are alternately arranged with each other along the second direction.