US Patent Issued to LT MATERIALS on March 18 for "Heterocyclic compound and organic light emitting device comprising same" (South Korean Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,485, issued on March 18, was assigned to LT MATERIALS Co. LTD. (Yongin, South Korea).

"Heterocyclic compound and organic light emitting device comprising same" was invented by Hye-Su Ji (Yongin, South Korea), Hyun-Ju La (Yongin, South Korea), Won-Jang Jeong (Yongin, South Korea) and Dong-Jun Kim (Yongin, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same."

The patent was filed on July 3, 2020, under Application No. 17/606,553.

*For further information, including images, charts and tables,...