US Patent Issued to LT MATERIALS on Jan. 13 for "Polycyclic compound and organic light emitting device comprising same" (South Korean Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,617, issued on Jan. 13, was assigned to LT MATERIALS Co. LTD. (Yongin-Si, South Korea).

"Polycyclic compound and organic light emitting device comprising same" was invented by Jun-Tae Mo (Yongin-si, South Korea), Mi-Jin Kim (Yongin-si, South Korea), Ji-Yoon Byun (Yongin-si, South Korea), Yong-Hui Lee (Yongin-si, South Korea), Jong-Su Lee (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 specification relates to a multicyclic compound represented by Chemical Formula 1, and an organic light emitting device including the same."

The patent was filed on Dec. 26, 2019, under Appli...