ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,231, issued on July 14, was assigned to Chicony Power Technology Co. Ltd. (New Taipei City, Taiwan).
"Backlight module" was invented by Chen-Hao Chiu (New Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A backlight module includes a circuit board, a light guide layer, a light-emitting module, a light-shielding layer, a cover plate, a first light-filtering layer, and a second light-filtering layer. The light guide layer is disposed over the circuit board and includes a microstructure group. The light-emitting module is disposed on the circuit board and is configured to emit a first wavelength light and a second wavelength light. Th...