US Patent Issued to CHAMP VISION DISPLAY on Nov. 25 for "Light guide plate and light source device" (Taiwanese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,096, issued on Nov. 25, was assigned to CHAMP VISION DISPLAY INC. (Miao-Li County, Taiwan).

"Light guide plate and light source device" was invented by Chin-Ku Liu (Miao-Li County, Taiwan) and Chung-Hao Wu (Miao-Li County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light guide plate and a light source device including the light guide plate are provided. The light guide plate has a light incident surface and a first surface. The first surface has multiple imaginary reference positioning lines extending along a first direction. At least one optical microstructure set is disposed on the first surface corresponding to each imaginary referen...