US 11,705,478 B2
Display device
Jong Chan Lee, Yongin-si (KR); Jeong Nyun Kim, Yongin-si (KR); Jung Gun Nam, Yongin-si (KR); Sung Geun Bae, Yongin-si (KR); Sung Jin Lee, Yongin-si (KR); and Tae 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. 19, 2021, as Appl. No. 17/179,906.
Claims priority of application No. 10-2020-0080592 (KR), filed on Jun. 30, 2020.
Prior Publication US 2021/0408104 A1, Dec. 30, 2021
Int. Cl. H01L 27/15 (2006.01); H01L 25/075 (2006.01); H01L 33/38 (2010.01); H01L 33/58 (2010.01)
CPC H01L 27/156 (2013.01) [H01L 25/0753 (2013.01); H01L 33/38 (2013.01); H01L 33/58 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A display device comprising:
at least one first pixel each including a first light emitting area in which first light emitting elements are arranged;
at least one second pixel each including a second light emitting area in which second light emitting elements are arranged;
a light blocking pattern disposed on the at least one first pixel and the at least one second pixel to overlap a peripheral area of the first light emitting area and the second light emitting area, the light blocking pattern including:
a first opening corresponding to the first light emitting area of the at least one first pixel; and
a second opening corresponding to the second light emitting area of the at least one second pixel; and
a color filter including:
a first color filter pattern disposed in the first opening of the light blocking pattern; and
a second color filter pattern disposed in the second opening of the light blocking pattern, wherein
the at least one second pixel includes a greater number of the second light emitting elements than a number of the first light emitting elements of the at least one first pixel, and
the second opening of the light blocking pattern has an area smaller than an area of the first opening of the light blocking pattern.