ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,455, issued on Aug. 25.
"Photosensitive ring oscillator preparation method and artificial retina thereof" was invented by Guangyu Zhang (Beijing), Na Li (Beijing), Congli He (Beijing) and Dongxia Shi (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a photosensitive ring oscillator, its preparation method, and a flexible artificial retina. Specifically, the photosensitive ring oscillators (PROs) based on 2D semiconducting materials have been fabricated on flexible biological compatible substrates, which transduces light information into electrical pulse signals directly, propagating through the optic nerve. The...