US Patent Issued to CM VISUAL TECHNOLOGY on July 29 for "Optical film having micro-structure and display device using the same" (Taiwanese Inventor)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,696, issued on July 29, was assigned to CM VISUAL TECHNOLOGY Corp. (Tainan, Taiwan).

"Optical film having micro-structure and display device using the same" was invented by Hsin Wen Chang (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical film includes a film body and plural micro-structures randomly distributed over the film body. The micro-structures respectively correspond to a plurality of regions. Each of the regions is defined by a same number of auxiliary micro-structures of the micro-structures around a main micro-structure of the micro-structures, and a ratio of an area of a minimum one of the regions to an area of a ...