ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,840, issued on Oct. 14, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Compound, binder resin, negative-type photosensitive resin composition, and display device comprising black bank formed using same" was invented by Junhyun An (Daejeon, South Korea), Eun Seok Park (Daejeon, South Korea), Yongmi Kim (Daejeon, South Korea), Minyoung Lim (Daejeon, South Korea) and Sumin Park (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a compound of Formula 1, a binder resin, a negative-type photosensitive resin composition, and a display device comprising a black bank formed using same."
The patent wa...