US Patent Issued to Dai Nippon Printing on Nov. 3 for "Production method of template, template blank, and template substrate for imprinting, production method of template for imprinting, and template" (Japanese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,807, issued on Nov. 3, was assigned to Dai Nippon Printing Co. Ltd. (Tokyo).

"Production method of template, template blank, and template substrate for imprinting, production method of template for imprinting, and template" was invented by Takaharu Nagai (Tokyo), Katsutoshi Suzuki (Tokyo), Koji Ichimura (Tokyo) and Kouji Yoshida (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A template to be used for imprint lithography transferring a transfer pattern in a concave and convex structure to a resin on a transfer substrate includes a first step structure on a main surface of a base, a second step structure on the first step structure, and at an up...