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Chemical mechanical planarization system with replaceable pad assembly
   
Document Number
US Patent 6994609
Issued Date
February 7, 2006
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Abstract
A table assembly for use in a wafer preparation module is provided. The table assembly includes a replaceable pad assembly and a permanent pad assembly. The replaceable pad assembly has a removable support element and a pad. A backside of the pad is secured to a front surface of the removable support element. The permanent support element is removeably secured to the replaceable pad assembly. A method for conducting multiple wafer preparation operations in a single processing module, a method for conducting multiple CMP operations in a single module, and a system for preparing a wafer are also provided.
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Number of Claims:
13
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Published
February 7, 2006
Application Number
10/744,280
Filed
December 22, 2003
US Classification
451/41   451/57
Int'l Classification
B24B   1/00   (20060101)  
Examiner
Parent Case
CROSS REFERENCE TO RELATED APPLICATION This application is a continuation-in-part of U.S. patent application Ser. No. 10/025,379, filed on Dec. 18, 2001 now U.S. Pat. No. 6,729,943, the disclosure of which is incorporated herein by reference.
USPTO Field of Search
451/41   451/285   451/287   451/288   451/28   451/57  
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