ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,440, issued on July 28, was assigned to NISSAN CHEMICAL Corp. (Tokyo).
"Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display element" was invented by Yuta Iizuka (Funabashi, Japan) and Masato Moriuchi (Funabashi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides: a liquid crystal alignment film which has good liquid crystal alignment properties, while having excellent pretilt angle developability; a liquid crystal display element which is provided with this liquid crystal alignment film; and a liquid crystal aligning agent which enables the achievement of this liquid crystal alignm...