ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,789, issued on April 22, was assigned to DARWIN PRECISIONS Corp. (Hsinchu County, Taiwan).
"Light guide plate and backlight module thereof" was invented by Jia Wei Xu (Hsinchu County, Taiwan) and Wen-Tai Shen (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light guide plate has a bottom surface and a light-emitting surface opposite to the bottom surface, and comprises light-guiding lenses, accommodating regions, and separating portions. The light-guiding lenses are arranged along a first direction and a second direction, and form a light-guiding lens array, where the first direction is perpendicular to the second direction, a...