ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,100, issued on Jan. 28, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea) and RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Gyeonggi-Do, South Korea).
"Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device" was invented by Soonok Jeon (Suwon-si, South Korea), Junyeob Lee (Seongnam-si, South Korea), Halim Lee (Seongnam-si, South Korea), Jihoon Kang (Suwon-si, South Korea), Inkoo Kim (Suwon-si, South Korea), Youngmo Sung (Suwon-si, South Korea), Joonghyuk Kim (Seoul, South Korea), Sangho Park (Anyang-si, South Korea), Soohwan Sul (Suwon-si, South Korea), W...