发明申请
US20050067647A1 Methods of forming dynamic random access memory trench capacitors
有权
形成动态随机存取存储器沟槽电容器的方法
- 专利标题: Methods of forming dynamic random access memory trench capacitors
- 专利标题(中): 形成动态随机存取存储器沟槽电容器的方法
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申请号: US10966959申请日: 2004-10-15
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公开(公告)号: US20050067647A1公开(公告)日: 2005-03-31
- 发明人: Mayank Bulsara , Matthew Currie , Anthony Lochtefeld
- 申请人: Mayank Bulsara , Matthew Currie , Anthony Lochtefeld
- 申请人地址: US NH Salem
- 专利权人: AmberWave Systems Corporation
- 当前专利权人: AmberWave Systems Corporation
- 当前专利权人地址: US NH Salem
- 主分类号: H01L21/8242
- IPC分类号: H01L21/8242 ; H01L29/94 ; H01L21/20 ; H01L27/108 ; H01L29/76 ; H01L31/119
摘要:
DRAM trench capacitors formed by, inter alia, deposition of conductive material into a trench or doping the semiconductor region in which the trench is defined.
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