ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,640, issued on Dec. 9, was assigned to Korea Research Institute of Standards and Science (Daejeon, South Korea).

"Light detection device, superconducting nanowire single photon detector comprising the same and method for manufacturing the same" was invented by Jiman Choi (Daejeon, South Korea), Yonuk Chong (Seoul, South Korea), Gahyun Choi (Daejeon, South Korea) and Kibog Park (Ulsan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light detection device having improved self-alignment precision using a hard mask, and a method for manufacturing the same is provided. A method of manufacturing a light detection device includes i) providing ...