ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,088, issued on March 31, was assigned to DARWIN PRECISIONS Corp. (Hsinchu County, Taiwan).

"Backlight module and naked-eye stereoscopic display device" was invented by Ya-Ching Lee (Hsinchu County, Taiwan), Hsiang-I Hu (Hsinchu County, Taiwan) and Yu-Huan Chiu (Hsinchu County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a backlight module, including a light guide plate assembly, a reverse prism sheet, and a first and a second light source modules. The light guide plate assembly includes a first and an upper second light guides. The light guide plates respectively have a light incident and a light exiting sur...