发明授权
US07888240B2 Method of forming phase change memory devices in a pulsed DC deposition chamber
有权
在脉冲DC沉积室中形成相变存储器件的方法
- 专利标题: Method of forming phase change memory devices in a pulsed DC deposition chamber
- 专利标题(中): 在脉冲DC沉积室中形成相变存储器件的方法
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申请号: US11974168申请日: 2007-10-10
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公开(公告)号: US07888240B2公开(公告)日: 2011-02-15
- 发明人: Roger Hamamjy , Kuo-Wei Chang , Sean Jong Lee , Chong W. Lim
- 申请人: Roger Hamamjy , Kuo-Wei Chang , Sean Jong Lee , Chong W. Lim
- 申请人地址: IT Agrate Brianza
- 专利权人: STMicroelectronics S.R.L.
- 当前专利权人: STMicroelectronics S.R.L.
- 当前专利权人地址: IT Agrate Brianza
- 代理机构: Seed IP Law Group PLLC
- 代理商 Lisa K. Jorgenson; Karl L. Klassen
- 优先权: EP06425696 20061010
- 主分类号: H01L21/326
- IPC分类号: H01L21/326
摘要:
A phase change memory including an ovonic threshold switch is formed using a pulsed direct current (DC) deposition chamber using pulsed DC. Pulsed DC is used to deposit a chalcogenide film. Pulsed DC may be also used to deposit a carbon film.
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