发明名称 |
Semiconductor device and method for fabricating the same |
摘要 |
A method for fabricating a semiconductor device includes forming a first interlayer dielectric layer having a conductive contact, forming a sacrifice layer having a conductive interconnection over the first interlayer dielectric layer such that the conductive interconnection is contacted with the conductive contact, removing the sacrifice layer, and forming a recess by removing a part of the conductive contact exposed by the conductive interconnection. |
申请公布号 |
US8871638(B2) |
申请公布日期 |
2014.10.28 |
申请号 |
US201213716962 |
申请日期 |
2012.12.17 |
申请人 |
SK Hynix Inc. |
发明人 |
Lee Nam-Jae |
分类号 |
H01L21/4763;H01L23/48;H01L23/52;H01L29/40;H01L23/532;H01L21/768;H01L23/522;H01L27/108 |
主分类号 |
H01L21/4763 |
代理机构 |
IP & T Group LLP |
代理人 |
IP & T Group LLP |
主权项 |
1. A method for fabricating a semiconductor device, comprising:
forming a first interlayer dielectric layer having a conductive contact; forming a sacrifice layer having a conductive interconnection over the first interlayer dielectric layer such that the conductive interconnection is contacted with the conductive contact; removing the sacrifice layer; and forming a recess by removing a part of the conductive contact exposed by the conductive interconnection. |
地址 |
Gyeonggi-do KR |