ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,652, issued on Dec. 2, was assigned to SAMSUNG SDI Co. LTD. (Yongin-si, South Korea).

"Organic optoelectronic device and display device" was invented by Byungku Kim (Yongin-si, South Korea), Giwook Kang (Yongin-si, South Korea), Dong Min Kang (Yongin-si, South Korea), Jun Seok Kim (Yongin-si, South Korea), Eun Sun Yu (Yongin-si, South Korea), Sangshin Lee (Yongin-si, South Korea), Sangil Lee (Yongin-si, South Korea), Kipo Jang (Yongin-si, South Korea) and Jinhyun Lui (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic optoelectronic device includes an anode and a cathode facing each other, a light emitting layer disposed...