发明名称 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having less incidence of deterioration and variation of electrical characteristics, and provide a manufacturing method of the semiconductor device. <P>SOLUTION: A transistor using a wide bandgap semiconductor layer as a semiconductor layer comprises a structure in which the wide bandgap semiconductor layer is split like islands by an insulation layer having a passivation property in which moisture and atmospheric components less permeate. Because ends of the island-like wide bandgap semiconductor layer contact the insulation layer in this structure, a phenomenon of entry of moisture and atmospheric components into the wide bandgap semiconductor layer from ends of the semiconductor layer can be prevented. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012256868(A) 申请公布日期 2012.12.27
申请号 JP20120106563 申请日期 2012.05.08
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 SASAGAWA SHINYA;ISHIZUKA AKIHIRO;HATANO TAKEHISA
分类号 H01L21/336;H01L29/786 主分类号 H01L21/336
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