US 11,812,649 B2
Display device that prevents deterioration due to external light
Choong Youl Im, Yongin-si (KR); Ha Seok Jeon, Seoul (KR); and Beohm Rock Choi, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Mar. 25, 2021, as Appl. No. 17/212,493.
Claims priority of application No. 10-2020-0058377 (KR), filed on May 15, 2020.
Prior Publication US 2021/0359012 A1, Nov. 18, 2021
Int. Cl. H10K 59/38 (2023.01); H10K 50/86 (2023.01); H10K 59/122 (2023.01); H10K 59/35 (2023.01)
CPC H10K 59/38 (2023.02) [H10K 50/865 (2023.02); H10K 59/122 (2023.02); H10K 59/352 (2023.02); H10K 59/353 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display unit including:
a plurality of first emissive regions displaying a first color;
a plurality of second emissive regions displaying a second color; and
a plurality of third emissive regions displaying a third color; and
an anti-reflection unit overlapping the display unit and including:
a plurality of first color filters overlapping the plurality of first emissive regions;
a plurality of second color filters overlapping the plurality of second emissive regions;
a plurality of third color filters overlapping the plurality of third emissive regions; and
a blocking layer that absorbs incident external light and is disposed under the plurality of first color filters, the plurality of second color filters, or the plurality of third color filters, wherein
in a plan view, a ratio of a sum of areas of the plurality of first emissive regions, and a sum of areas of the plurality of second emissive regions, and a sum of areas of the plurality of third emissive regions, and a ratio of a sum of areas of the plurality of first color filters, a sum of areas of the plurality of second color filters, and a sum of areas of the plurality of third color filters are different.