发明申请
- 专利标题: MAGNETIC HOLDING DEVICE AND METHOD FOR HOLDING A SUBSTRATE
- 专利标题(中): 磁性保持装置及用于保持基板的方法
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申请号: US12818392申请日: 2010-06-18
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公开(公告)号: US20110304418A1公开(公告)日: 2011-12-15
- 发明人: Uwe SCHUESSLER , Stefan BANGERT , Heike LANDGRAF
- 申请人: Uwe SCHUESSLER , Stefan BANGERT , Heike LANDGRAF
- 申请人地址: US CA Santa Clara
- 专利权人: APPLIED MATERIALS, INC.
- 当前专利权人: APPLIED MATERIALS, INC.
- 当前专利权人地址: US CA Santa Clara
- 优先权: EP10166021.5 20100615
- 主分类号: H01F7/00
- IPC分类号: H01F7/00
摘要:
A magnetic holding device is adapted for holding a mask during processing of a substrate. The magnetic holding device includes a substrate carrier which is adapted for receiving the substrate to be processed. The substrate carrier includes a permanent magnet adapted for generating a first magnetic field for holding the mask. Furthermore, the substrate carrier includes a solenoid which is adapted for generating a second magnetic field adapted for at least partially compensating the first magnetic field. In case the first magnetic field is compensated, at least partially, by means of the second magnetic field, the mask is released from the substrate carrier.
公开/授权文献
- US08686819B2 Magnetic holding device and method for holding a substrate 公开/授权日:2014-04-01
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