US Patent Issued to CM VISUAL TECHNOLOGY on Feb. 17 for "Optical film comprising a second optical layer having a plurality of optical portions located in recesses of a first optical layer and display device using the same" (Taiwanese Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,554,163, issued on Feb. 17, was assigned to CM VISUAL TECHNOLOGY Corp. (Tainan, Taiwan).

"Optical film comprising a second optical layer having a plurality of optical portions located in recesses of a first optical layer 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 and a display device using the same are provided. The optical film includes a substrate, a first optical layer, a plurality of second optical layers and a third optical layer. The first optical layer is formed on the substrate, in which the first optical layer has an optical structure having a ...