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发明名称
静电容量型压力感测器
摘要
〔课题〕提供小型、薄型、构造也单纯、可靠性高之静电容量型压力感测器。〔解决手段〕采用一种静电容量型压力感测器,为具有膜片2之导电性矽基板3与具有固定电极8之绝缘性基板4,被重叠而接合,而且,于膜片2与固定电极8之间,形成有密闭室7,其特征为:于绝缘性基板4的一部份埋设有导电性矽构件5,导电性矽构件5的一部份5a为露出绝缘性基板4的密闭室7侧,而构成固定电极8,而且,导电性矽构件5的另外一部份5b为露出绝缘性基板4的密闭室7相反侧,而构成固定电极8的取出电极9。
申请公布号
TW200629576
申请公布日期
2006.08.16
申请号
TW094138875
申请日期
2005.11.04
申请人
阿尔普士电气股份有限公司
发明人
须藤俊英;酒井重史;高桥贞裕
分类号
H01L29/84;G01L9/12
主分类号
H01L29/84
代理机构
代理人
林志刚
主权项
地址
日本
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