US Patent Issued to Samsung Display on April 29 for "Heterocyclic compound, light-emitting device including heterocyclic compound, and apparatus including light-emitting device" (South Korean Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,441, issued on April 29, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Heterocyclic compound, light-emitting device including heterocyclic compound, and apparatus including light-emitting device" was invented by Sohee Jo (Yongin-si, South Korea), Dongjun Kim (Yongin-si, South Korea), Minji Kim (Yongin-si, South Korea), Eunjae Jeong (Yongin-si, South Korea) and Sanghyun Han (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device includes a heterocyclic compound represented by Formula 1:The heterocyclic compound represented by Formula 1 may have a high glass transition temperature (Tg) and/or...