发明名称 A MULTI-AXIS MAGNETIC LENS
摘要 <p>The present invention relates to a multi-axis magnetic lens for a charged particle beam system. The apparatus eliminates the undesired non-axisymmetric transverse magnetic field components from the magnetic field generated by a common excitation coil and leaves the desired axisymmetric field for focusing each particle beam employed within the system.</p>
申请公布号 EP2510523(A1) 申请公布日期 2012.10.17
申请号 EP20100744493 申请日期 2010.01.22
申请人 HERMES MICROVISION INC. 发明人 CHEN, ZHONGWEI;REN, WEIMING;KANAI, KENICHI;LIU, XUEDONG
分类号 G21K1/08;H01J37/141 主分类号 G21K1/08
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