ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,700, issued on July 29, was assigned to Lumus Ltd. (Ness Ziona, Israel).
"Method of fabricating a light-guide optical element" was invented by Elad Sharlin (Mishmar David, Israel) and Dror Hermoni (Kibbutz Usha, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of fabricating a light-guide optical element having a plurality of partially reflecting surfaces is disclosed. The method includes providing a plurality of transparent plates, each plate polished on two opposite surfaces such that the surfaces are parallel to each other, coating a first of the surfaces of a subset of plates with a first coating, coating a second of the surfaces o...