| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To properly divide a work by a simple structure without causing chipping, crack-off or the like. <P>SOLUTION: The work WS is divided by forming a scribe groove 2 on the thin plate-like work WS having brittleness to position on a dividing line 1, applying a paste like break medium 3 having higher thermal expansion coefficient than that of the work WS on the formed scribe groove 2, curing the applied break medium 3 and heating the cured break medium 3 to utilize the expansion force of the break medium 3. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
