ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,585, issued on Nov. 18, was assigned to DISCO Corp. (Tokyo).
"Adjustment method of laser processing apparatus, and laser processing apparatus" was invented by Yuki Ikku (Tokyo) and Jun Abatake (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustment method of a laser processing apparatus includes a spatial light modulator adjustment step of adjusting a spatial light modulator into a state ready for splitting a laser beam emitted from a laser oscillator and applying a plurality of laser beams such that laser beams will have a desired positional relation, a processing mark formation step of operating the laser oscillator to apply the laser ...