发明名称 Wafer dividing method and apparatus
摘要 A method of dividing a wafer whose strength is reduced along a plurality of dividing lines formed on the front surface in a lattice pattern, along the dividing lines, comprising: a tape affixing step for affixing a protective tape to one surface side of the wafer; a holding step for positioning a first suction-holding member and a second suction-holding member on both sides of a dividing line and suction-holding the wafer on the first suction-holding member and the second suction-holding member through the protective tape; and a dividing step for moving the first suction-holding member and the second suction-holding member in a direction for separating them from each other to exert tensile force in a direction perpendicular to the dividing line.
申请公布号 US7063083(B2) 申请公布日期 2006.06.20
申请号 US20050183828 申请日期 2005.07.19
申请人 DISCO CORPORATION 发明人 OHMIYA NAOKI;NAGAI YUSUKE;NAKAMURA MASARU
分类号 B28D1/00;B26F3/00 主分类号 B28D1/00
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