ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,965, issued on Aug. 12, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea).
"Copolymer, electroluminescent device material including copolymer, and electroluminescent device" was invented by Takahiro Fujiyama (Yokohama, Japan), Tomoyuki Kikuchi (Yokohama, Japan), Fumiaki Kato (Yokohama, Japan), Masashi Tsuji (Hwaseong-si, South Korea), Naotoshi Suganuma (Yokohama, Japan), Norihito Ishii (Yokohama, Japan), Dae Young Chung (Suwon-si, South Korea), Ha Il Kwon (Suwon-si, South Korea), Soonmin Cha (Suwon-si, South Korea) and Tae Ho Kim (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a copolymer i...