发明名称 SEMICONDUCTOR BODY AND PROCESS FOR PREPARING SAID SEMICONDUCTOR BODY
摘要 A process for preparing a semiconductor member comprises the steps of: forming a member having a non-porous monocrystalline semiconductor region on a porous monocrystalline semiconductor region, bonding the surface of a member of which the surface is constituted of an insulating substance onto the surface of the non-porous monocrystalline semiconductor region, and then removing the porous monocrystalline semiconductor region by etching. <IMAGE>
申请公布号 EP0469630(A3) 申请公布日期 1994.11.23
申请号 EP19910113048 申请日期 1991.08.02
申请人 CANON KABUSHIKI KAISHA 发明人 YONEHARA, TAKAO
分类号 H01L21/762 主分类号 H01L21/762
代理机构 代理人
主权项
地址