发明名称 PHOTOELECTRIC CONVERSION DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a rectifying element with less voltage drop and suppress the manufacturing cost of a converter circuit. <P>SOLUTION: A photoelectric conversion device comprises a photoelectric conversion element and a converter circuit including a switching element and a rectifying element for boosting or bucking the output of the photoelectric conversion element. The switching element is a first oxide semiconductor transistor of normally off type, and the rectifying element is a second oxide semiconductor transistor of normally on type which is connected to a diode. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012015491(A) 申请公布日期 2012.01.19
申请号 JP20110116796 申请日期 2011.05.25
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 KIMURA HAJIME;ITO YOSHIAKI;OUMARU TAKUO;YAMAZAKI SHUNPEI
分类号 H01L31/04;H01L21/822;H01L27/04;H01L27/14;H01L29/786;H02M3/155 主分类号 H01L31/04
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