MICRO SOUND ELEMENT HAVING CIRCULAR DIAPHRAGM AND METHOD FOR MANUFACTURING THE MICRO SOUND ELEMENT,申请号KR20050022564-传众专利搜索

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发明名称	MICRO SOUND ELEMENT HAVING CIRCULAR DIAPHRAGM AND METHOD FOR MANUFACTURING THE MICRO SOUND ELEMENT
摘要
申请公布号	KR100619478(B1)	申请公布日期	2006.08.28
申请号	KR20050022564	申请日期	2005.03.18
申请人	KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY	发明人	LEE, WOON SEOB;KIM, YONG CHUL;LEE, SEOK WOO;LEE, SEUNG S.
分类号	H01L41/047;H01L41/29;H04R7/04	主分类号	H01L41/047
代理机构		代理人
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