发明名称 THIN WAFER CARRIER
摘要 <p>An improved wafer carrier device for carrying and holding semiconductor wafers that have a thickness of below 100 micrometers includes a transportable wafer chuck having an enclosed vacuum reservoir and a top surface configured to support a wafer. The top surface has one or more through-openings extending from the top surface to the vacuum reservoir and the wafer is held onto the top surface via vacuum from the vacuum reservoir drawn through the through-openings.</p>
申请公布号 EP2534677(A2) 申请公布日期 2012.12.19
申请号 EP20110742666 申请日期 2011.02.08
申请人 SUESS MICROTEC LITHOGRAPHY GMBH 发明人 HURLEY, DANIEL;GEORGE, GREGORY
分类号 H01L21/677;B23Q3/08;H01L21/67;H01L21/673;H01L21/687 主分类号 H01L21/677
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