发明名称 |
Method of Forming Interlayer Dielectrics |
摘要 |
A method of forming interlayer dielectric comprising the steps of forming a first undoped layer, forming in-situ and sequentially a doped layer and a second undoped layer on the first undoped layer, and planarizing the second undoped layer. |
申请公布号 |
US2014057439(A1) |
申请公布日期 |
2014.02.27 |
申请号 |
US201213591209 |
申请日期 |
2012.08.21 |
申请人 |
ZHANG JIANDONG;FANG HAN CHUAN;ZHANG JIANJUN;SHU XIAOWEI;ZHANG MIAO |
发明人 |
ZHANG JIANDONG;FANG HAN CHUAN;ZHANG JIANJUN;SHU XIAOWEI;ZHANG MIAO |
分类号 |
H01L21/306 |
主分类号 |
H01L21/306 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|