ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,407, issued on May 13, was assigned to DISCO Corp. (Tokyo).
"Laser processing apparatus" was invented by Tsubasa Obata (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laser processing apparatus includes a laser oscillator configured to emit a laser beam, a slit configured to narrow a width of the laser beam emitted from the laser oscillator to a width corresponding to a dividing groove to form the dividing groove of a predetermined width, a slit moving mechanism configured to move the slit in a direction corresponding to a width direction of the dividing groove, and an adjusting unit configured to make the center of the slit and the cross-se...