ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,172, issued on Aug. 26.
"Optical device capable of precise adjustment of optical output intensity, and method for manufacturing optical device" was invented by Jeongsoo Kim (Sejong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an optical device capable of precise adjustment of optical output intensity, and a method for manufacturing an optical device. An optical device including a laser diode, according to one aspect of the present embodiment, comprises: a laser diode for outputting light having a predetermined wavelength; an optical output unit in which output light of the laser diode is optically coupled and the outp...