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发明名称
锗于绝缘体上(GeOI)型晶圆的制造方法
摘要
本发明系关于锗于绝缘体上型晶圆的制造方法,其包含下列步骤:提供锗基材或包含磊晶锗层的基材,在该锗基材的表面上或中提供介电层,将该来源基材附着于处理基材而形成来源–处理–复合物,以及在预定分裂区之处分开该基材与该来源–处理–复合物而产生锗于绝缘体上型晶圆,该预定分裂区精确地提供于该来源基材内部而且基本上平行于主要表面。为了改良该介电膜品质而且同时达到更具成本效率的制造方法,有人提出在该锗基材与该处理基材之间提供氮氧化锗层。
申请公布号
TW200618047
申请公布日期
2006.06.01
申请号
TW094129940
申请日期
2005.08.31
申请人
S O I TEC 绝缘层上矽科技公司;原子能委员会
发明人
康斯坦汀.波得艾利;法布瑞斯.雷特崔;布鲁斯.福尔;克里斯多夫.摩拉利斯;克里斯堤尔.迪盖特
分类号
H01L21/00
主分类号
H01L21/00
代理机构
代理人
陈展俊;林圣富
主权项
地址
法国
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