ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,063, issued on March 24, was assigned to Rockley Photonics Ltd. (Altrincham, Great Britain).
"Waveguide structure" was invented by Adam Scofield (Los Angeles).
According to the abstract* released by the U.S. Patent & Trademark Office: "A waveguide structure. In some embodiments, the waveguide structure, includes: a first waveguide (105), a second waveguide (120), and a third waveguide (125) on a substrate (115). The first waveguide (105) may be at a different height than the second waveguide (120). The waveguides may be configured to cause light to couple between the first waveguide (105) and the second waveguide (120), and between the second waveguide (120) and the third wavegu...