Semiconductor wafer inspection apparatus

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

Reexamination Certificate

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Reexamination Certificate

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07633303

ABSTRACT:
Efficiency of a charging processing of an insulator sample is improved. And, an electron optical system is adjusted according to a contact resistance value of the insulator sample. Breakdown of a sample is performed before the charging processing, and then, the charging processing is performed. A control parameter of the electron optical system is selected using a result of a resistance value of the sample for checking the breakdown.

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patent: 2006-013049 (2006-01-01), None

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