ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,789, issued on April 21.

"Laser cutting method using spatial light modulator and laser cutting device" was invented by Chun-Jung Chiu (New Taipei City, Taiwan), Chun-Hsiung Chen (New Taipei City, Taiwan) and Wan-Chen Chuang (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a laser cutting method comprising steps of: (a) emitting a laser light to a spatial light modulator that has a plurality of pixels; (b) the laser light modulated by the spatial light modulator being irradiated on an uncut object, which is to be cut, for forming a focal point and cutting the uncut object; (c) measuring a cuttin...