US Patent Issued to Applied Materials on Oct. 27 for "Large-field-of-view single-sheet waveguide combiners" (California Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,171, issued on Oct. 27, was assigned to Applied Materials Inc. (Santa Clara, Calif.).

"Large-field-of-view single-sheet waveguide combiners" was invented by David Alexander Sell (Santa Clara, Calif.), Evan Wang (Palo Alto, Calif.), Simon Lorenzo (Santa Clara, Calif.) and Kevin Messer (Mountain View, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Single-sheet waveguide combiners having increased field-of-view for multiple colors by enabling separate action on different colors without creating spurious paths are provided. A waveguide includes a first region including an in-coupler (IC) grating for a first color; a second region including an IC ...