US 11,672,144 B2
Display device
Gwangteak Lee, Cheonan-si (KR); Seongsik Choi, Asan-si (KR); Yong-sik Jung, Cheonan-si (KR); and Yong-Sik Hwang, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Dec. 10, 2020, as Appl. No. 17/117,627.
Claims priority of application No. 10-2020-0012995 (KR), filed on Feb. 4, 2020.
Prior Publication US 2021/0242432 A1, Aug. 5, 2021
Int. Cl. H01L 27/32 (2006.01); H01L 51/52 (2006.01)
CPC H01L 51/5275 (2013.01) [H01L 27/326 (2013.01); H01L 51/5253 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate comprising a first display area and a second display area;
a plurality of first pixels disposed on the first display area;
a plurality of second pixels disposed on the second display area; and
a plurality of diffraction patterns disposed on the second pixels, wherein an array density of the first pixels disposed in the first display area is greater than an array density of the second pixels disposed in the second display area when viewed in a plane.