ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,361, issued on June 10, was assigned to Hefei Visionox Technology Co. Ltd. (Hefei, China).

"Photosensitive circuit structure and optical device" was invented by Qingrong Ren (Hefei, China), Rubo Xing (Hefei, China), Junfeng Li (Hefei, China), Gang Wang (Hefei, China), Shuang Cui (Hefei, China), Haofeng Zhang (Hefei, China), Rui Guo (Hefei, China) and Dandan Sun (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A photosensitive circuit structure and an optical device, where the photosensitive circuit structure includes a photosensitive unit, a signal amplification unit and a control unit; the photosensitive unit includes a photodiode and a...