Stacked edge couplers in the back-end-of-line stack of a photonic chip Grant US-11947168-B2 United States of America 02 Apr 2024
Metamaterial edge couplers in the back-end-of-line stack of a photonics chip Grant US-11934008-B2 United States of America 19 Mar 2024
Edge couplers in the back-end-of-line stack of a photonic chip having a sealed cavity Grant US-11789208-B1 United States of America 17 Oct 2023