| 摘要 |
<p>A laser machining method for machining a workpiece by applying a laser beam thereto, comprises a protective film coating step of coating a surface to be machined, of the workpiece with a protective film; a laser beam shining step of applying a laser beam to the workpiece through the protective film; and a protective film removal step of removing the protective film after completion of the laser beam shining step.</p> |
