ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,869, issued on April 14, was assigned to Radiant Opto-Electronics Corp. (Kaohsiung, Taiwan).
"Backlight module and display device" was invented by Chia-Yin Chang (Kaohsiung, Taiwan), Po-Chang Huang (Kaohsiung, Taiwan) and Kun-Cheng Lin (Kaohsiung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A backlight module comprises a light guide plate, a light source, a first optical film, and two second optical films. The first optical film is positioned toward the light emitting surface of the light guide plate and includes a body with multiple parallel prisms extending towards the light emitting surface and multiple optical structures positioned on...