ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,725, issued on July 29, was assigned to PsiQuantum Corp. (Palo Alto, Calif.).
"Waveguide couplers for multi-mode waveguides" was invented by Mark Thompson (Palo Alto, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical coupler includes a first waveguide including a first multi-mode waveguide section having a cross-section characterized by a first height and a first width that is greater than the first height and a second waveguide including a second multi-mode waveguide section having a cross-section characterized by a second height and a second width that is greater than the second height. The first multi-mode waveguide section is posi...