ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,707, issued on Jan. 27.

"Backlight module and display device II" was invented by Daoyong Wang (Hefei, China), Zhentao Li (Hefei, China), Danyong Li (Hefei, China) and Yang Wang (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display panel, a first light source, and second light source. The first and second light sources are respectively aligned with a first spot and second spot in a direction perpendicular to a substrate. The first light source irradiates the first and second spots with luminance of a first value and second value, respectively. The first light source irradiates a midpoint between the first an...