发明名称 DRIFT CONTROL IN A CHARGED PARTICLE BEAM SYSTEM
摘要 A method and apparatus for reducing drift in a charged particle beam system. The method includes providing a charged particle beam column including a charged particle beam, a lens system, and a sample chamber; disposing a temperature-controlled device between the lens system and the sample chamber to control heat transfer between the lens system and the sample chamber; and controlling the temperature of the temperature-controlled device to reduce or eliminate the thermal drift of the position of a sample within the sample chamber relative to the position of the charged particle beam.
申请公布号 US2013200270(A1) 申请公布日期 2013.08.08
申请号 US201213724323 申请日期 2012.12.21
申请人 FEI COMPANY;FEI COMPANY 发明人 SMIT CASPER MARIA;VAN DEN OETELAAR JOHANNES ANTONIUS MARIA
分类号 H01J37/24;G05D23/00 主分类号 H01J37/24
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