US Patent Issued to Lumentum Operations on July 21 for "Laser module with beam rotator" (California Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,186, issued on July 21, was assigned to Lumentum Operations LLC (San Jose, Calif.).

"Laser module with beam rotator" was invented by Cailin Wei (San Jose, Calif.), John G. Bai (San Jose, Calif.), Jihua Du (San Jose, Calif.), Prasad Yalamanchili (San Jose, Calif.) and Victor Rossin (Mountain View, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A laser module includes a laser submodule, a polarization beam combiner (PBC), a beam rotator, a grating, and an output fiber (e.g., each disposed on an internal surface of a floor of the laser module). The laser submodule is configured to emit an array pattern of beams, which the PBC is configured to co...