发明名称 STRUCTURE OF ACCELERATION SENSOR AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To adjust the sensitivity easily in an acceleration sensor, particularly, an acceleration sensor manufactured by a micromachining process, and to provide an acceleration sensor allowing to easily decide the quality, with respect to faulty formation of a formed acceleration sensor and its manufacturing method. <P>SOLUTION: The acceleration sensor comprises a base section, a beam section connected to the base section, a weight section connected to the beam section, and a protrusion section, provided immediately under the beam section for supporting the beam section. The protrusion section comprises a first protrusion part for supporting the beam section and a second protrusion part adjacent to the first protrusion part. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006177771(A) 申请公布日期 2006.07.06
申请号 JP20040371158 申请日期 2004.12.22
申请人 OKI ELECTRIC IND CO LTD;MIYAZAKI OKI ELECTRIC CO LTD 发明人 KAI TAKAYUKI
分类号 G01P15/02;G01P15/12;G01P15/18;G01P21/00;H01L29/84 主分类号 G01P15/02
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