Method of inspecting a semiconductor dynamic quantity sensor

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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C324S763010

Reexamination Certificate

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07046028

ABSTRACT:
A method of inspecting a semiconductor dynamic quantity includes varying a potential applied to a peripheral fixed portion while applying predetermined potentials to fixed electrodes and to movable electrodes to vary the potential difference between the movable electrodes and the support substrate and to displace the movable electrodes in a direction perpendicular to the surface of the substrate.

REFERENCES:
patent: 6151966 (2000-11-01), Sakai et al.
patent: 6841840 (2005-01-01), Sakai
patent: 2005/0062067 (2005-03-01), Kunda et al.
patent: 2005/0205949 (2005-09-01), Tokunaga

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