发明名称 電流検出器およびそれを含む半導体装置
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a current detector in which influence of positional variations between detection-target current lines and a magnetoelectric transducer is suppressed, and a semiconductor device including the same. <P>SOLUTION: Detection-target current lines 13 and 14 are formed by two parallel current lines having the same direction of a current i in the vicinity of a magnetoelectric transducer 1; and the same current i flows through the detection-target current lines 13 and 14. The magnetoelectric transducer 1 is arranged on an upper layer (on a side far from a substrate) through an insulating film with respect to the detection-target current lines 13 and 14. By appropriately setting the spacing between the two detection-target current lines 13 and 14, a magnetic field distribution in the vicinity of the magnetoelectric transducer 1 becomes gradual. Consequently, influence of positional variations between the detection-target current lines 13 and 14 and the magnetoelectric transducer 1 is reduced. <P>COPYRIGHT: (C)2013,JPO&INPIT</p>
申请公布号 JP5773813(B2) 申请公布日期 2015.09.02
申请号 JP20110197278 申请日期 2011.09.09
申请人 发明人
分类号 G01R15/20;H01L43/08 主分类号 G01R15/20
代理机构 代理人
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