[CTuP5A] Beam Manipulation and Applications

[CTuP5A-01 (Invited)] High depth of field and high speed variable focus for advanced laser processing applications

Xiaohan Du¹, Camilo Florian¹, *Craig Arnold¹ (1. Princeton University (United States of America))

[Presentation Style] Online

We use an ultrafast varifocal lens to achieve quasi-simultaneous multi-focal laser marking and scribing of transparent materials. Multiple lines located at different depths in the substrate are produced with a single laser pass.