US Patent Issued to Lumentum Operations on May 12 for "Thin film narrow bandwidth transmission filter for optical emitters" (California Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,306, issued on May 12, was assigned to Lumentum Operations LLC (San Jose, Calif.).

"Thin film narrow bandwidth transmission filter for optical emitters" was invented by Cailin Wei (San Jose, Calif.), Jihua Du (San Jose, Calif.) and Prasad Yalamanchili (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some implementations, an optical system includes an optical emitter, a locking apparatus, wherein the locking apparatus comprises a narrow bandwidth transmission filter (NBTF) and a partial reflection surface, wherein the locking apparatus is aligned to an optical output of the optical emitter, and wherein the locking apparatus is confi...