US Patent Issued to Liqxtal Technology on Dec. 30 for "Optical system having pixel-based diaphragm" (Taiwanese Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,804, issued on Dec. 30, was assigned to Liqxtal Technology Inc. (Tainan, Taiwan).

"Optical system having pixel-based diaphragm" was invented by Hung-Shan Chen (Tainan, Taiwan), Sung-Nan Chen (Tainan, Taiwan), Chia-Ming Chang (Tainan, Taiwan) and Ming-Syuan Chen (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system includes a light-receiving plane, a lens group, a pixel-based diaphragm, and a driving unit. The lens group is configured to direct an incident light to the light receiving plane. The pixel-based diaphragm is at an aperture stop of the lens group. The pixel-based diaphragm includes a first substrate coated with p...