Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shou-Sung Chang0
Gerald John Alonzo0
Hung Chih Chen0
Roy C. Nangoy0
Donald J. K. Olgado0
Date of Patent
June 21, 2011
0Patent Application Number
126363260
Date Filed
December 11, 2009
0Patent Primary Examiner
Patent abstract
Apparatus and methods for conditioning a polishing pad include an arm adapted to support a conditioning disk; a drive mechanism coupled to the arm; and a flexible coupling between the drive mechanism and the conditioning disk adapted to allow the conditioning disk to tilt while transmitting rotary motion from the drive mechanism to the conditioning disk. Numerous other aspects are disclosed.
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