发明名称 SEMICONDUCTOR DEVICE MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method that can prevent exposure of a wiring layer on an outer periphery of a semiconductor substrate. <P>SOLUTION: The semiconductor manufacturing method comprises the steps of forming an active layer on a first face of a semiconductor substrate, forming a wiring layer on the active layer, forming an insulation layer so as to cover the wiring layer, bonding the first face of the semiconductor substrate with a support substrate via the insulation layer, thinning the semiconductor substrate bonded with the support substrate so as to remain the semiconductor substrate with a predetermined thickness to cover the active layer from a second face side, forming a protection film on an outer periphery and side faces of the second face of the thinned semiconductor substrate, and removing the semiconductor substrate on which the protection film is not formed so as to expose the active layer. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012049249(A) 申请公布日期 2012.03.08
申请号 JP20100188449 申请日期 2010.08.25
申请人 TOSHIBA CORP 发明人 TANIDA KAZUMA;SEKIGUCHI MASAHIRO;DOI MASAYUKI;MATSUMURA TAKESHI;NUMATA HIDEO;OTSUKA MARI;YAMAGUCHI NAOKO;SHIRONO TAKASHI;HONGO SATOSHI
分类号 H01L27/146;H01L27/14 主分类号 H01L27/146
代理机构 代理人
主权项
地址