发明名称 Ge-on-insulator structure and method for forming the same
摘要 A method for forming a Ge-on-insulator structure is provided, comprising steps of: forming a Ge layer (1200) on a substrate (2000); treating a first surface of the Ge layer (1200) to form a first semiconducting metal-germanide passivation layer (1300); bonding the first semiconducting metal-germanide passivation layer (1300) with a silicon substrate (1100), wherein on a surface of the silicon substrate (1100) an oxide insulating layer is formed; and removing the substrate (2000). Further, a Ge-on-insulator structure formed by the method is also provided.
申请公布号 US8772873(B2) 申请公布日期 2014.07.08
申请号 US201113201903 申请日期 2011.07.27
申请人 Tsinghua University 发明人 Wang Jing;Xu Jun;Guo Lei
分类号 H01L27/12;H01L21/336;H01L29/786;H01L21/28;H01L21/762;H01L29/66 主分类号 H01L27/12
代理机构 Hodgson Russ LLP 代理人 Hodgson Russ LLP
主权项 1. A method for forming a Ge-on-insulator structure, comprising steps of: forming a Ge layer on a substrate; treating a first surface of the Ge layer to form a first semiconducting metal-germanide passivation layer; bonding the first semiconducting metal-germanide passivation layer with a silicon substrate, wherein on a surface of the silicon substrate an oxide insulating layer is formed; and removing the substrate.
地址 Beijing CN