发明名称 |
LAPPING CARRIER AND METHOD |
摘要 |
Provided is a double-sided lapping carrier comprising a base carrier having a first major surface, a second major surface and at least one aperture for holding a workpiece, said aperture extending from the first major surface through the base carrier to the second major surface, wherein the base carrier comprises a first metal, the circumference of said aperture is defined by a third surface of the base carrier consisting of the first metal and, at least a portion of the first major surface or at least a portion of each of the first and the second major surfaces comprises a polymeric region, said polymeric region comprising a polymer having a work to failure of at least 10 Joules. Also provide are methods of lapping. |
申请公布号 |
EP2097221(A4) |
申请公布日期 |
2013.01.02 |
申请号 |
EP20070864595 |
申请日期 |
2007.11.19 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
FLETCHER, TIMOTHY D.;CHRISTIANSON, TODD J.;ROMERO, VINCENT D.;SVENTEK, BRUCE A. |
分类号 |
B24B37/04;B24B37/28 |
主分类号 |
B24B37/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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