发明名称 Device for holding disk-shaped objects
摘要 A device for holding disk-shaped objects, particularly semiconductor wafers, having at least three contact elements for depositing and/or fixing the disk-shaped object at its outer edge area. The contact elements are designed such that they have an incline facing the object and a supporting surface.
申请公布号 US2009309285(A1) 申请公布日期 2009.12.17
申请号 US20090455634 申请日期 2009.06.04
申请人 VISTEC SEMICONDUCTOR SYSTEMS JENA GMBH 发明人 SCHENCK RENE;IFFLAND THOMAS;DEUTSCHER WINFRIED
分类号 B23Q3/00 主分类号 B23Q3/00
代理机构 代理人
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