ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,777, issued on Nov. 3, was assigned to FUJIFILM Corp. (Tokyo).
"Sheet and manufacturing method of liquid crystal optical element" was invented by Satoshi Nagano (Minamiashigara, Japan), Makoto Kamo (Minamiashigara, Japan) and Yuki Saiki (Minamiashigara, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present invention is to provide a sheet capable of increasing uniformity of quality of a liquid crystal optical element manufactured by a batch process. Another object of the present invention is to provide a manufacturing method of a liquid crystal optical element. The sheet of the present invention is a sheet including a liquid cr...