发明授权
- 专利标题: Polishing facility
- 专利标题(中): 抛光设备
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申请号: US580312申请日: 1995-12-28
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公开(公告)号: US5827110A公开(公告)日: 1998-10-27
- 发明人: Hiromi Yajima , Yukio Imoto , Shoichi Kodama , Riichiro Aoki , Takashi Omichi , Toyomi Nishi , Tetsuji Togawa
- 申请人: Hiromi Yajima , Yukio Imoto , Shoichi Kodama , Riichiro Aoki , Takashi Omichi , Toyomi Nishi , Tetsuji Togawa
- 申请人地址: JPX Kawasaki JPX Tokyo
- 专利权人: Kabushiki Kaisha Toshiba,Ebara Corporation
- 当前专利权人: Kabushiki Kaisha Toshiba,Ebara Corporation
- 当前专利权人地址: JPX Kawasaki JPX Tokyo
- 优先权: JPX6-339165 19941228; JPX6-339166 19941228; JPX6-339167 19941228
- 主分类号: B08B1/04
- IPC分类号: B08B1/04 ; B24B27/00 ; B24B37/04 ; B24B51/00 ; B24B55/12 ; H01L21/00 ; B24B7/22
摘要:
A polishing facility integrates separate components of polishing such as wafer transport, polishing, cleaning and drying in one standardized facility to provide efficient polishing operation at low cost. The facility is designed to deal with a variety of different types of wafers, including different types of surface film, and is designed also to enables quick and low cost upgrading of the facility to meet advancing requirements of customers. The polishing facility can be placed within a cleanroom to provide efficient handling of polished wafers for further processing and fabrication tasks. Individual work component of polishing is arranged in one block having its own power supply and signal lines, and is controlled by a central controller having a dedicated software program for each work component. Therefore, if upgrading of the facility is required on any work component, only that work component requiring attention needs to be repaired/replaced, thus eliminating the need to shut down the entire facility as in conventional polishing setups. Each work component is modularized for easy replacement and inventory purposes. The overall effect of the integrated polishing facility is that the efficiency of the polishing operation is significantly improved at minimal cost of labor and capital investments.
公开/授权文献
- US5141229A Acceleration and deceleration electrical switch 公开/授权日:1992-08-25
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