US 11,910,640 B2
Display device and manufacturing method thereof
Beom Shik Kim, Seoul (KR); Jae Joong Kwon, Suwon-si (KR); Hyun Jin Cho, Seoul (KR); and Jeong Woo Park, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Aug. 2, 2021, as Appl. No. 17/391,313.
Claims priority of application No. 10-2020-0096610 (KR), filed on Aug. 3, 2020.
Prior Publication US 2022/0037624 A1, Feb. 3, 2022
Int. Cl. H10K 50/858 (2023.01); G02B 30/27 (2020.01); H10K 50/86 (2023.01)
CPC H10K 50/858 (2023.02) [G02B 30/27 (2020.01); H10K 50/865 (2023.02)] 22 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel;
a lens array disposed on a first surface of the display panel and including a plurality of lenses; and
an optical filter disposed on the first surface of the display panel,
wherein the optical filter includes a plurality of first portions and a plurality of second portions which are alternately arranged in a first direction parallel to the first surface of the display panel,
wherein each of the plurality of first portions has a first transmittance value, and
wherein each of the plurality of second portions has a symmetric light transmittance distribution in which a transmittance value increases from the center having a second transmittance value to each of opposite ends having a third transmittance value.