摘要 |
The present invention provides a scribing tool capable of forming a crack having an enough depth on a substrate when a scribe line is formed directly above or under a sealing material. The scribing tools (30, 40) have: holders (303, 403); grooves (303a, 403a) formed on lower surfaces of the holders (303, 403); a pair of grooves (303b, 403b) formed on the lower surfaces of the holders (304, 404) to insert the grooves (303a, 403a) therebetween; scribing wheels (301,401) mounted into the grooves (303a, 403a) to be rotated; and a pair of rollers (302, 402) mounted into a pair of grooves (303b, 403b) to be rotated individually. Axes (301a, 401a) of the scribing wheels (301, 401) and axes (302a, 402a) of the rollers (302, 402) are separated from each other at a certain distance in a scribe direction. |