Method of manufacturing an external force detection sensor

Semiconductor device manufacturing: process – Making device or circuit responsive to nonelectrical signal – Physical stress responsive

Reexamination Certificate

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C438S456000, C438S459000, C438S700000, C438S740000

Reexamination Certificate

active

07067344

ABSTRACT:
A method of manufacturing an external force detection sensor in which a sensor element is formed by through-hole dry etching of an element substrate, and an electrically conductive material is used as an etching stop layer during the dry etching.

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Official Communication issued in the corresponding European Application No. 00 108 261.9-2203 dated Jul. 15, 2005.

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