ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,371, issued on Nov. 25, was assigned to Chicony Power Technology Co. Ltd. (New Taipei, Taiwan).
"Backlight module" was invented by Syun-Yuan Chi (New Taipei, Taiwan) and Chen-Hao Chiu (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A backlight module includes a base layer having first, second, and third openings, first and second light-isolating sheets, first, second, and third light guide sheets, and first and second light-shielding sheets. The first light-isolating sheet is disposed above the base layer and has first and second light-isolating areas and a fourth opening. The first and second light guide sheets are disposed in th...