Tam sim no, iav sawv tawm ua ib qho chaw tseem ceeb uas muaj nqis ntxiv thiab muaj peev xwm rau kev siv laser ua ntau yam. Femtosecond laser technology yog ib qho technology ua tiav sai sai hauv xyoo tas los no, nrog rau kev ua tiav siab heev thiab ceev, muaj peev xwm ua tau micrometer mus rau nanometer-level etching thiab ua tiav ntawm ntau yam khoom siv (Xws li iav laser ua tiav).