US Patent Issued to Coretronic on April 22 for "Optical film and display device" (Taiwanese Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,282,178, issued on April 22, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).

"Optical film and display device" was invented by Chao-Hung Weng (Hsin-Chu, Taiwan), Hung-Tse Lin (Hsin-Chu, Taiwan), Kuan-Wen Liu (Hsin-Chu, Taiwan), Hao-Jan Kuo (Hsin-Chu, Taiwan) and Ming-Dah Liu (Hsin-Chu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical film includes a grid layer having a first surface, a second surface, light-shading portions, and light-transmitting portions. The light-shading portions and the light-transmitting portions are located between the first surface and the second surface, and the light-shading portions and the light-transmitt...