ALEXANDRIA, Va., July 14 -- United States Patent no. 12,685,006, issued on July 14, was assigned to LG Chem Ltd. (Seoul, South Korea).
"Polymer and organic light emitting device comprising same" was invented by Ji Hoon Kim (Daejeon, South Korea), Jaesoon Bae (Daejeon, South Korea), Jaechol Lee (Daejeon, South Korea), Yu Jin Woo (Daejeon, South Korea), Sungkyoung Kang (Daejeon, South Korea) and Min Suk Jung (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a polymer and an organic light emitting device including the same, wherein the polymer comprising a repeating unit represented by the following Chemical Formula 1: wherein L, R1 to R5, and * are described h...