ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,710, issued on March 18, was assigned to Coretronic Corp. (Hsin-Chu, Taiwan).
"Backlight module and display device" was invented by Ying-Hsiang Chen (Hsin-Chu, Taiwan) and Ping-Yen Chen (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A backlight module including a first light emitting unit, a first light guide plate, a second light emitting unit, a second light guide plate and a light control film is provided. The first light emitting unit is disposed on a first side surface of the first light guide plate. The second light emitting unit is disposed on a second side surface of the second light guide plate. The light control film is ...