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 |