发明名称 Method and device for removing a semiconductor wafer from a flat substrate
摘要 <p>The method involves forcing a fluid (15) through the base (1) against the semiconductor disc (5) lying on it. The fluid acts on the disc to lift it from the base and it is then removed by a pickup device. The semiconductor disc can be rinsed to remove the fluid in a collecting container preventing the disc from falling back on to the base. The process of raising and rinsing the disc can be automated. The pickup tool can contact the disc at its edge or the disc can be picked up by a suction tool</p>
申请公布号 SG60137(A1) 申请公布日期 1999.02.22
申请号 SG19970003879 申请日期 1997.10.27
申请人 WACKER SILTRONIC GESELLSCHAFT FUER HALBLEITERMATERIALIEN AG 发明人 PIETSCH GEORG;FEUCHTINGER ERNST
分类号 B24B7/17;B24B37/08;B24B37/16;B24B37/26;B24B37/34;H01L21/687;(IPC1-7):H01L21/00;B24B37/04 主分类号 B24B7/17
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