ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,695, issued on July 29, was assigned to Magic Leap Inc. (Plantation, Fla.).
"Method of fabricating diffraction gratings" was invented by Shuqiang Yang (Austin, Texas), Kang Luo (Austin, Texas), Vikramjit Singh (Pflugerville, Texas) and Frank Y. Xu (Austin, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of fabricating a blazed diffraction grating comprises providing a master template substrate and imprinting periodically repeating lines on the master template substrate in a plurality of master template regions. In some embodiments, the periodically repeating lines in different ones of the master template regions extend in different dir...