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公开(公告)号:EP0767486A3
公开(公告)日:1997-12-29
申请号:EP96307306
申请日:1996-10-07
申请人: CANON KK
IPC分类号: H01L21/20 , H01L21/02 , H01L21/265 , H01L21/322 , H01L21/762 , H01L27/12 , H01L31/18 , H01L21/304
CPC分类号: H01L21/02032 , H01L21/3221 , H01L21/3223 , H01L21/3226 , H01L21/76251 , H01L21/76254 , H01L21/76259 , H01L31/1892 , Y02E10/50