ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,472, issued on June 17, was assigned to Radiant Opto-Electronics Corp. (Kaohsiung, Taiwan).
"Optical film, backlight module, and display device" was invented by Wei-Hsuan Chen (Kaohsiung, Taiwan), Chung-Yung Tai (Kaohsiung, Taiwan), Wen-Hao Cai (Kaohsiung, Taiwan) and Chun-Yi Wu (Kaohsiung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical film comprises a light incident side and a light emitting side opposite to the light incident side. A plurality of light incident microstructures are formed on the light incident side, and the light incident microstructures are tapered structures. According to the structural design of the light inci...