发明名称 Method and device for breaking semiconductor discs or similar substrates
摘要 <p>The method involves generating individual actuating variables for a breaking block for a substrate from substrate-specific, pre-stored characteristic data. The actuating variables are selected between a mode with a constant contact pressure for reference break lines and another mode with individual variable contact pressure values for the reference break lines depending on the substrate-specific characteristic data. The reference break lines are marked by scratching on an upper side of semiconductor disks. An independent claim is also included for a device for breaking semiconductor disks and/or wafer, and ceramic- and glass disks.</p>
申请公布号 EP2143537(A1) 申请公布日期 2010.01.13
申请号 EP20090008877 申请日期 2009.07.07
申请人 DYNTEST TECHNOLOGIES GMBH 发明人 LINDNER, JOERG
分类号 B28D5/00;H01L21/00 主分类号 B28D5/00
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