ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,603, issued on July 22, was assigned to POET Technologies Inc. (Petaluma, Calif.).
"Structure and method for testing of PIC with an upturned mirror" was invented by Lucas Soldano (San Jose, Calif.), Jing Yang (Singapore), Yong Meng Lee (San Jose, Calif.) and Suresh Venkatesan (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A structure and method for the wafer level testing of interposer-based photonic integrated circuits is described that includes the formation of an upturned mirror structure and the method of utilizing the interposer-based mirror structure for electrical and optical testing of optoelectrical circuits that include e...