发明名称 STANDARD REFERENCE COMPONENT FOR CALIBRATION, FABRICATION METHOD FOR THE SAME, AND SCANNING ELECTRON MICROSCOPE USING THE SAME
摘要 The present invention provides a standard reference component for calibration for performing magnification calibration used in the scanning electron microscope with high precision, and provides a scanning electron microscope technique using it. Provided is a standard reference component for calibration for calibrating a scanning electron microscope that measures a length of a pattern in an observation area from information on the intensity of secondary electrons or reflected electrons generated by scanning an incident electron beam in the observation area on a measuring sample, having: a first substrate on which a multiple-layer is laminated and a second substrate with a recess for holding the first substrate, wherein the first substrate is held in the recess of the second substrate so that a normal direction of the multiple-layer surface may be roughly perpendicular to a normal direction of the second substrate surface, and the multiple-layer has a multiple-layer structure of a film containing silicon and a film containing molybdenum.
申请公布号 US2008121791(A1) 申请公布日期 2008.05.29
申请号 US20070939596 申请日期 2007.11.14
申请人 NAKAYAMA YOSHINORI;SOHDA YASUNARI;HITOMI KEIICHIRO;KOYANAGI HAJIME 发明人 NAKAYAMA YOSHINORI;SOHDA YASUNARI;HITOMI KEIICHIRO;KOYANAGI HAJIME
分类号 H01J37/26;G01D18/00 主分类号 H01J37/26
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