There is provided a picosecond laser processing device including a picosecond laser (10) configured to output a picosecond laser beam (L1); and a phase difference controller (20) on a path of the picosecond laser beam (L1), the phase difference controller (20) being configured to change a phase difference of the picosecond laser beam (L1).
申请公布号
EP2783784(A2)
申请公布日期
2014.10.01
申请号
EP20130190586
申请日期
2013.10.29
申请人
SAMSUNG DISPLAY CO., LTD.
发明人
YUN, YOUNG JUN;KIM, JI HOON;CHUN, MIN HO;KIM, YOUNG BAE