Temperature controllable polishing tool |
Title: |
Temperature controllable polishing tool |
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Application Number: |
200410030782 |
Application Date: |
2004/04/09 |
Announcement Date: |
2005/01/12 |
Pub. Date: |
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Publication Number: |
1562571 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
B24D 17/00 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Cheng Yingbo, Feng Zhijing, Ren Yingwei |
Key Words: |
Temperature controllable, polishing tool |
Abstract: |
A temp controllable polishing tool with circular plate shape features that the miniature temp controlling relay and heater are arranged in the insulating layer between heat-transfer base plate and the substrate of polishing head, and the polishing layer is adhered on the external surface of heat-transfer base plate. The surface shape of said polishing layer is same as the surface to be polished. |
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Relevancy information |
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Other Patents of Same Inventor |
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Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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