ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,505, issued on April 29, was assigned to CHAMP VISION DISPLAY INC. (Miao-Li County, Taiwan).

"Display device" was invented by Wei-Jhe Chien (Miao-Li County, Taiwan), Chung-Hao Wu (Miao-Li County, Taiwan), Chun-Chien Liao (Miao-Li County, Taiwan) and Chun-Chung Hsiao (Miao-Li County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display element, a light guide plate, and a light-emitting element. The display element has a display side and a back side, and the display side is opposite to the back side. The light guide plate is disposed on the display side. The light guide plate has a light-emitting surface, a light-in...