ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,156, issued on March 31, was assigned to Polyfilm Optronics Corp. (Taoyuan City, Taiwan).
"Liquid crystal display" was invented by Chien-Cheng Lin (Taoyuan City, Taiwan) and Yu-Hsun Liao (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid crystal display includes a backlight module, a reflective filter film, and a wavelength conversion film. The backlight module includes a plurality of light-emitting diodes that can emit a first light. The reflective filter film is disposed on the backlight module to receive the first light. The reflective filter film allows light beams within a first wavelength range to at least partially...