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发明名称
音响检出机构及其制造方法
摘要
本发明之课题系提供以必要厚度形成振动板且可抑制振动板之变形之音响检出机构。本发明之解决手段,系针对具有在基板A上形成电容器之一对电极且该一对电极当中之一方电极系形成相当于音洞之贯穿孔Ca之背电极C、另一方电极系振动板B之音响检出机构,以形成于基板A之振动板B之膜体为基准,使基板A之基底侧具有氮化矽膜303。
申请公布号
TW200501790
申请公布日期
2005.01.01
申请号
TW093115005
申请日期
2004.05.26
申请人
星电股份有限公司;东京威力科创股份有限公司
发明人
大林义昭;安田护;佐伯真一;驹井正嗣;加川健一
分类号
H04R19/04
主分类号
H04R19/04
代理机构
代理人
林志刚
主权项
地址
日本
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