US Patent Issued to PEKING UNIVERSITY on Feb. 18 for "UTTB photodetector pixel unit, array and method" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,230,653, issued on Feb. 18, was assigned to PEKING UNIVERSITY (Beijing).

"UTTB photodetector pixel unit, array and method" was invented by Gang Du (Beijing), Liqiao Liu (Beijing) and Xiaoyan Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a UTBB photodetector pixel unit, array and method, including: a silicon film layer, a buried oxide layer, a charge collection layer and a substrate, the silicon film layer, the buried oxide layer, the charge collection layer and the substrate being arranged in sequence from top to bottom; the silicon film layer includes NMOS transistors or PMOS transistors; the charge colle...