US Patent Issued to LG CHEM on Sept. 23 for "Heterocyclic compound and organic light emitting device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,215, issued on Sept. 23, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Heterocyclic compound and organic light emitting device comprising the same" was invented by Mi Yeon Han (Daejeon, South Korea), Dong Hoon Lee (Daejeon, South Korea), Jung Oh Huh (Daejeon, South Korea), Boon Jae Jang (Daejeon, South Korea), Dong Uk Heo (Daejeon, South Korea) and Min Woo Jung (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a heterocyclic compound of Chemical Formula 1: and an organic electroluminescent device including the same."

The patent was filed on April 3, 2018, under Application No. 16/480,651.

*For further informat...