US Patent Issued to LG DISPLAY, LT MATERIALS on April 7 for "Heterocyclic compound, organic light emitting device including the same and composition for organic layer of organic light emitting device" (South Korean Inventors)

Posted On: 2026-04-07

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,257, issued on April 7, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea) and LT MATERIALS Co. LTD. (Yongin-si, South Korea).

"Heterocyclic compound, organic light emitting device including the same and composition for organic layer of organic light emitting device" was invented by Sang-Beom Kim (Paju-si, South Korea), Young-Jun Yu (Paju-si, South Korea), Seon-Keun Yoo (Paju-si, South Korea), Seung-Kwang Roh (Paju-si, South Korea), Woo-Chul Choi (Paju-si, South Korea), Ji-Ho Baek (Paju-si, South Korea), Kyung-Hoon Lee (Paju-si, South Korea), Ki-Min Lim (Paju-si, South Korea), Dong-Jun Kim (Yongin-si, South Korea), Young-Seok No (Yongin-si, South Korea), Hyun-Joo Lee (Yongin...

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US Patent Issued to LG DISPLAY, LT MATERIALS on April 7 for "Heterocyclic compound, organic light emitting device including the same and composition for organic layer of organic light emitting device" (South Korean Inventors)