发明名称 INSPECTION APPARATUS AND INSPECTION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a technique for improving detection accuracy of an inspection apparatus.SOLUTION: An inspection apparatus 100 comprises: an irradiation part 101 irradiating a sample surface with a beam obtained by pulse oscillation from a laser source; a detection part 102 receiving light generated by the irradiation from the sample surface, and generating and outputting a detection signal; and a detection control part 104 generating a gate signal (G) for controlling the input/output of the detection part 102 and applying the gate signal to the detection part 102, in accordance with a pulse oscillation timing of the irradiation part 101. The detection part 102 receives light at a timing according to the gate signal (G), and generates and outputs the detection signal.
申请公布号 JP2014089162(A) 申请公布日期 2014.05.15
申请号 JP20120240522 申请日期 2012.10.31
申请人 HITACHI HIGH-TECHNOLOGIES CORP 发明人 MAKUUCHI MASAMI;JINGU TAKAHIRO
分类号 G01N21/956 主分类号 G01N21/956
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