US Patent Issued to HONOR DEVICE on Dec. 30 for "Diffractive optical waveguide, augmented reality glasses, and augmented reality display device" (Chinese Inventor)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,702, issued on Dec. 30, was assigned to HONOR DEVICE Co. LTD. (Shenzhen, China).

"Diffractive optical waveguide, augmented reality glasses, and augmented reality display device" was invented by Hanning Yang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a diffractive optical waveguide, augmented reality glasses, and an augmented reality display device. The diffractive optical waveguide includes: a waveguide substrate and a plurality of functional regions located on a surface of the waveguide substrate. The functional regions include an in-coupling grating region, a turning region, and an out-coupling gratin...