ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,653, issued on June 30, was assigned to GlobalFoundries U.S. Inc. (Malta, N.Y.).
"Optical switches including a ring resonator" was invented by Aneesh Dash (Bangalore, India), Michal Rakowski (Ballston Lake, N.Y.), Avijit Chatterjee (Bangalore, India) and Rupa Gopinath Minasamudram (Bangalore, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "Structures for an optical switch and methods of forming such structures. The structure comprises a first waveguide core including a first portion and a second portion, a second waveguide core including a first portion and a second portion, a ring resonator having a first portion adjacent to the first portion ...