ALEXANDRIA, Va., March 3 -- United States Patent no. 12,566,289, issued on March 3, was assigned to INNOLUX Corp. (Miao-Li County, Taiwan).
"Backlight device and display device" was invented by Wei-Tsung Hsu (Miao-Li County, Taiwan) and Chi Fang (Miao-Li County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A backlight device includes a substrate, a light emitting component, a first optical film, a second optical film and a third optical film. The light emitting component is disposed on the substrate. The first optical film is disposed on the substrate, and includes a first prism structure extending along a first direction. The second optical film is disposed on the first optical film, and includes a...