ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,263, issued on March 17, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Compound and optical film comprising same" was invented by Sang Pil Moon (Daejeon, South Korea), Duy Hieu Le (Daejeon, South Korea) and Hoyong Lee (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present specification relates to a compound represented by Chemical Formula 1, a composition for forming an optical film and an optical film including the same, and a display device including the optical film."
The patent was filed on March 4, 2021, under Application No. 17/795,363.
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