发明申请
- 专利标题: ELECTROSTATIC CHUCK AND METHOD OF FORMING
- 专利标题(中): 静电切割和成型方法
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申请号: US11960340申请日: 2007-12-19
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公开(公告)号: US20080151466A1公开(公告)日: 2008-06-26
- 发明人: Matthew A. Simpson
- 申请人: Matthew A. Simpson
- 申请人地址: US MA Worcester
- 专利权人: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
- 当前专利权人: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
- 当前专利权人地址: US MA Worcester
- 主分类号: H01L21/683
- IPC分类号: H01L21/683 ; H01R43/00
摘要:
An electrostatic chuck is disclosed which includes a substrate, a patterned conductive layer overlying the substrate, such that the patterned conductive layer is defining electrode pathways separated by gaps. The electrostatic chuck also includes a resistive layer overlying the patterned conductive layer and a low-k dielectric layer overlying the substrate and disposed in the gaps between the electrode pathways. The low-k dielectric layer includes a material having a different phase than the material of the substrate.
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