US 12,225,762 B2
Display device
Kwang Soo Bae, Yongin-si (KR); Beomsoo Park, Seongnam-si (KR); Minjeong Oh, Gimpo-si (KR); and Youngje Cho, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Nov. 10, 2021, as Appl. No. 17/523,345.
Claims priority of application No. 10-2020-0150094 (KR), filed on Nov. 11, 2020.
Prior Publication US 2022/0149333 A1, May 12, 2022
Int. Cl. H10K 50/856 (2023.01); H10K 50/844 (2023.01); H10K 59/38 (2023.01); H10K 59/40 (2023.01)
CPC H10K 50/856 (2023.02) [H10K 50/844 (2023.02); H10K 59/38 (2023.02); H10K 59/40 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate on which a display area including a sub-pixel area is defined;
a sub-pixel structure disposed in the sub-pixel area on the substrate;
a light blocking member disposed over the sub-pixel structure, wherein a first opening is defined in a portion of the light blocking member which overlaps the sub-pixel structure; and
a reflective member disposed between the light blocking member and the sub-pixel structure, wherein the reflective member surrounds the sub-pixel structure and the first opening, and a sidewall defining a major surface plane of the reflective member is orthogonal to a top surface defining the substrate.