US Patent Issued to LT MATERIALS on June 24 for "Heterocyclic compound and organic light emitting diode comprising same" (South Korean Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,239, issued on June 24, was assigned to LT MATERIALS Co. LTD. (Yongin, South Korea).

"Heterocyclic compound and organic light emitting diode comprising same" was invented by Gi-Back Lee (Yongin, South Korea), Hyun-Ju La (Yongin, South Korea) and Won-Jang Jeong (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 June 19, 2020, under Application No. 17/439,955.

*For further information, including images, charts and tables, please visit: http://patft.uspto.go...