US 12,082,431 B2
Display device
Jea Heon Ahn, Hwaseong-si (KR); Jang Soo Kim, Asan-si (KR); Jeong Ki Kim, Hwaseong-si (KR); and Jae Cheol Park, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Aug. 3, 2021, as Appl. No. 17/392,739.
Claims priority of application No. 10-2020-0131067 (KR), filed on Oct. 12, 2020.
Prior Publication US 2022/0115612 A1, Apr. 14, 2022
Int. Cl. H10K 50/115 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/35 (2023.01); H10K 59/38 (2023.01)
CPC H10K 50/115 (2023.02) [H10K 59/121 (2023.02); H10K 59/122 (2023.02); H10K 59/353 (2023.02); H10K 59/38 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a pixel disposed in a first pixel area, the pixel including a first color pixel, a second color pixel, and a third color pixel for displaying different colors; and
a first color conversion region, a second color conversion region, and a third color conversion region respectively overlapping the first color pixel, the second color pixel, and the third color pixel and spaced from each other, wherein
the third color conversion region is aligned with a region between the first color conversion region and the second color conversion region in a first direction,
the first color conversion region and the second color conversion region are aligned with each other in a second direction crossing the first direction,
part of the first color conversion region is disposed in a second pixel area that is adjacent to the first pixel area in the second direction, and
part of the second color conversion region is disposed in a third pixel area that is adjacent to the first pixel area in the second direction, wherein
the first color conversion region and the second color conversion region in the first pixel area overlap each other in the second direction and not in the first direction;
the third color conversion region in the first pixel area overlaps, in the first direction and not in the second direction, at least a portion of the first color conversion region in the first pixel area and at least a portion of the second color conversion region in the first pixel area.