ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,225,815, issued on Feb. 11, was assigned to SAMSUNG SDI Co. LTD. (Yongin-si, South Korea).
"Composition for organic optoelectronic device, organic optoelectronic device, and display device" was invented by Dong Wan Ryu (Suwon-si, South Korea), Chang Ju Shin (Suwon-si, South Korea), Seungjae Lee (Suwon-si, South Korea), Hyung Sun Kim (Suwon-si, South Korea), Yuna Jang (Suwon-si, South Korea), Eun Sun Yu (Suwon-si, South Korea) and Sung-Hyun Jung (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represe...