发明名称 Apparatus and method for enhanced voltage contrast analysis
摘要 A system and method for testing the resistance of a test wafer that comprises multiple conductors, the method includes the steps of: (i) Providing a signal that is substantially larger than a signal threshold to a test structure; and (ii) Scanning at least a two conductors of the test structure, by a limited voltage resolution SEM, said at least two conductors are electrically coupled to each other, and collecting charged particles emitted from the at least two conductors as a result of the scanning, thus providing an indication about a resistance of the at least two conductors.
申请公布号 US2004017212(A1) 申请公布日期 2004.01.29
申请号 US20030426205 申请日期 2003.04.29
申请人 APPLIED MATERIALS ISRAEL LTD 发明人 LITMAN ALON;TALBOT CHRIS
分类号 G01R31/311;(IPC1-7):G01R31/305 主分类号 G01R31/311
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