GLASS SUBSTRATE MANUFACTURING METHOD AND DEVICE USING DISK WHEEL

摘要

PURPOSE: An apparatus and method for processing a glass substrate using a disc wheel are provided to reduce a tact time with extending the life time of the wheel by finish-cutting the glass substrate. CONSTITUTION: A method for processing a glass substrate stuck on a support table(110) is as follows. A recessed portion(5c) of the glass substrate is firstly cut by a rough cutting unit(120) having a disc wheel(122). The support table rotates at a predetermined angle. The recessed portion of the glass substrate is secondly cut by a finish cutting unit having a grinder wheel.