ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,921, issued on Nov. 18, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display device and manufacturing method thereof" was invented by Moon Jung Baek (Seoul, South Korea), Young Min Kim (Asan-si, South Korea), Hyeong Gyu Kim (Hwaseong-si, South Korea), Hyun Woo Noh (Yongin-si, South Korea), Keun Young Park (Suwon-si, South Korea) and Su Ji Han (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device including: a unit pixel area including a light blocking area on a substrate comprising a first light blocking area and a second light blocking area, the first pixel area comprises: a first color conversion...