METHOD OF CUTTING GLASS SUBSTRATE MATERIAL

摘要

A method of cutting a glass substrate material capable of cutting the glass substrate material while forming a mark-off line with a scriber and, in addition, making it hard for chipping to occur so that cutting faces with excellent quality can be provided, comprising a removal step for removing a part or the entire part of the rear surface of the glass substrate material and a scribing step for forming the mark-off line for producing cracking reaching the rear surface of the glass substrate material on the front surface of the glass substrate material.