US Patent Issued to TOPPAN HOLDINGS on April 15 for "Transparent base material for liquid crystal device, light control sheet, and light control device" (Japanese Inventor)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,883, issued on April 15, was assigned to TOPPAN HOLDINGS INC. (Tokyo).

"Transparent base material for liquid crystal device, light control sheet, and light control device" was invented by Kaori Morinaga (Taito-ku, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transparent base material for a liquid crystal device includes an alignment layer that regulates orientations of liquid crystal molecules contained in a light control layer included in the liquid crystal device, a flexible base layer on which the alignment layer is formed, and a first surface and a second surface opposite to the first surface. The first surface is located on the alignme...