ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,464, issued on May 12, was assigned to SHENZHEN ADAPS PHOTONICS TECHNOLOGY Co. LTD. (Shenzhen City, China).
"Systems and methods for stacked sensors with electrical insulation" was invented by Ching-Ying Lu (Shenzhen, China), Yangsen Kang (San Jose, Calif.) and Shuang Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates generally to sensing devices. A stacked SPAD sensor device includes a sensor layer and a logic layer. The sensor layer includes a plurality of SPAD pixels and a peripheral region surrounding the SPAD pixels. An insulation region is configured between the SPAD pixels and the peripheral region...