US Patent Issued to LT MATERIALS on Sept. 1 for "Heterocyclic compound and organic light emitting device comprising same" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,727,378, issued on Sept. 1, was assigned to LT MATERIALS Co. LTD. (Yongin-si, South Korea).

"Heterocyclic compound and organic light emitting device comprising same" was invented by Yu-Jin Heo (Yongin-si, South Korea), Nam-Jin Lee (Yongin-si, South Korea), Won-Jang Jeong (Yongin-si, South Korea) and Dong-Jun Kim (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device including the heterocyclic compound in a...