US Patent Issued to LUMUS on Nov. 3 for "Methods of fabrication of optical aperture multipliers having rectangular waveguide" (Israeli Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,725, issued on Nov. 3, was assigned to LUMUS LTD. (Ness Ziona, Israel).

"Methods of fabrication of optical aperture multipliers having rectangular waveguide" was invented by Yochay Danziger (Kfar Vradim, Israel) and Edgar Friedmann (Sdey-Avraham, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of fabricating an optical aperture multiplier is provided. A slice and a first optical structure are obtained. The slice has external faces including a pair of parallel faces, and a first plurality of partially reflective internal surfaces oblique to the pair of parallel faces. The first optical structure has external surfaces including a planar ...