| 发明名称 |
Integrated circuit and method |
| 摘要 |
A via etch to contact a capacitor with ferroelectric between electrodes together with dielectric on an insulating diffusion barrier includes two-step etch with F-based dielectric etch and Cl- and F-based barrier etch.
|
| 申请公布号 |
US2003068846(A1) |
申请公布日期 |
2003.04.10 |
| 申请号 |
US20020223643 |
申请日期 |
2002.08.19 |
| 申请人 |
MOISE THEODORE S.;XING GUOQIANG;VISOKAY MARK;GAYNOR JUSTIN F.;GILBERT STEPHEN R.;CELII FRANCIS;SUMMERFELT SCOTT R.;COLOMBO LUIGI |
发明人 |
MOISE THEODORE S.;XING GUOQIANG;VISOKAY MARK;GAYNOR JUSTIN F.;GILBERT STEPHEN R.;CELII FRANCIS;SUMMERFELT SCOTT R.;COLOMBO LUIGI |
| 分类号 |
H01L21/302;H01L21/02;H01L21/033;H01L21/3065;H01L21/311;H01L21/8242;H01L21/8246;H01L27/115;(IPC1-7):H01L21/823 |
主分类号 |
H01L21/302 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
