发明名称 Real time monitoring for simultaneous imaging and exposure in charged particle beam systems
摘要 A beam processing system, such as a focused ion beam or an electron beam system, addressing an arbitrary series of points and receives data from the points in real time. The data can be used to image or to alter the processing, even within a single dwell period, thereby allowing closed feedback loop for processing. A delay calculator automatically determines the delay between instructing the system to move the beam and detecting a signal from the work piece surface so that the detector signal can be matched with the location on the work piece at which the signal was generated.
申请公布号 AU9329401(A) 申请公布日期 2002.04.02
申请号 AU20010093294 申请日期 2001.09.20
申请人 FEI COMPANY 发明人 PETER S. CHAO;STEVE ROSENBERG
分类号 H01J37/22;G01Q20/04;H01J37/30;H01J37/304;H01J37/317 主分类号 H01J37/22
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