ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,896, issued on Oct. 28, was assigned to SFC Co. LTD. (Cheongju-si, South Korea).
"Organic light emitting diode including novel anthracene compounds" was invented by Se-Jin Lee (Cheongju-si, South Korea), Si-In Kim (Cheongju-si, South Korea), Seok-Bae Park (Cheongju-si, South Korea), Hee-Dae Kim (Cheongju-si, South Korea), Yeong-Tae Choi (Cheongju-si, South Korea), Seung-Soo Lee (Cheongju-si, South Korea), Ji-Yung Kim (Cheongju-si, South Korea), Kyeong-Hyeon Kim (Cheongju-si, South Korea), Kyungtae Kim (Cheongju-si, South Korea), Myeong-Jun Kim (Cheongju-si, South Korea), Tae Gyun Lee (Cheongju-si, South Korea) and Joon-Ho Kim (Cheongju-si, South Korea).
According to the abstract*...