发明授权
- 专利标题: Plasma resistant member
- 专利标题(中): 等离子体元件
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申请号: US10901435申请日: 2004-07-29
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公开(公告)号: US07090932B2公开(公告)日: 2006-08-15
- 发明人: Yoshio Kobayashi , Masahiko Ichishima , Yuu Yokoyama
- 申请人: Yoshio Kobayashi , Masahiko Ichishima , Yuu Yokoyama
- 申请人地址: JP Tokyo
- 专利权人: Toshiba Ceramics Co., Ltd.
- 当前专利权人: Toshiba Ceramics Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Foley & Lardner LLP
- 优先权: JPP.2003-202993 20030729; JPP.2004-196959 20040702
- 主分类号: B32B15/04
- IPC分类号: B32B15/04
摘要:
A plasma resistant member has a base material and a coating layer made of an Y2O3, the coating layer being formed on a surface of the base material. The coating layer has a thickness of 10 μm or more and the Y2O3 of the coating layer contains solid solution Si ranging from 100 ppm to 1000 ppm.
公开/授权文献
- US20050084692A1 Plasma resistant member 公开/授权日:2005-04-21
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