发明名称 FAST-SCANNING SPM AND METHOD OF OPERATING SAME
摘要 A method and apparatus are provided that have the capability of rapidly scanning a large sample of arbitrary characteristics under force control feedback so has to obtain a high resolution image. The method includes generating relative scanning movement between a probe of the SPM and a sample to scan the probe through a scan range of at least 4 microns at a rate of at least 30 lines/sec and controlling probe-sample interaction with a force control slew rate of at least 1 mm/sec. A preferred SPM capable of achieving these results has a force controller having a force control bandwidth of at least closed loop bandwidth of at least 10 kHz.
申请公布号 EP2183569(A4) 申请公布日期 2012.04.25
申请号 EP20080797114 申请日期 2008.08.04
申请人 VEECO INSTRUMENTS INC. 发明人 PRATER, CRAIG;SU, CHANMIN;PHAN, NGHI;MARKAKIS, JEFFREY;CUSWORTH, CRAIG;SHI, JIAN;KINDT, JOHANNES;NAGLE, STEVEN;FAN, WENJUN
分类号 G01Q10/06;B82Y35/00;G01Q10/04;G01Q20/02;G01Q60/38 主分类号 G01Q10/06
代理机构 代理人
主权项
地址