US Patent Issued to LG CHEM on Oct. 27 for "Compound and organic light emitting device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,286, issued on Oct. 27, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Compound and organic light emitting device comprising the same" was invented by Minjun Kim (Daejeon, South Korea), Dong Hoon Lee (Daejeon, South Korea), Sang Duk Suh (Daejeon, South Korea), Young Seok Kim (Daejeon, South Korea), Kyung Seok Jeong (Daejeon, South Korea) and Da Jung Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compound of Chemical Formula 1: Y1 to Y5 are independently N, C-H, C-D, or C-L'-R; L' is a bond or a substituted or unsubstituted C6-60 arylene; R is a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing on...