US 12,232,393 B2
Display apparatus
Junghyun Kwon, Yongin-si (KR); Youngmin Kim, Yongin-si (KR); Kisoo Park, Yongin-si (KR); Seontae Yoon, Yongin-si (KR); and Hyeseung Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Sep. 23, 2021, as Appl. No. 17/483,080.
Claims priority of application No. 10-2021-0022030 (KR), filed on Feb. 18, 2021.
Prior Publication US 2022/0262864 A1, Aug. 18, 2022
Int. Cl. H01L 27/32 (2006.01); H01L 51/52 (2006.01); H10K 50/854 (2023.01); H10K 59/12 (2023.01); H10K 59/38 (2023.01)
CPC H10K 59/38 (2023.02) [H10K 50/854 (2023.02); H10K 59/12 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a light-emitting unit comprising light-emitting elements; and
a color unit disposed on the light-emitting unit and comprising a first color area, a second color area, and a third color area that overlap the light-emitting elements and emit light beams of different colors,
wherein the color unit comprises:
a light-transmission layer comprising a first opening corresponding to the first color area and a second opening corresponding to the second color area, such that the light-transmission layer overlaps the third color area, an area between the first color area and the second color area, an area between the second color area and the third color area, and an area between the third color area and the first color area;
a first color conversion layer disposed within the first opening of the light-transmission layer;
a second color conversion layer disposed within the second opening of the light-transmission layer; and
a spacer disposed on a surface of the light-transmission layer facing the light emitting unit and between two adjacent color areas among the first color area, the second color area, and the third color area, the spacer comprising a light shielding material.