The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 02, 2003
Filed:
Dec. 14, 2000
Applicant:
Inventors:
Jayakumar Gurusamy, Newark, CA (US);
Gee Sun Hoey, San Jose, CA (US);
Assignee:
Applied Materials Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 7/22 ;
U.S. Cl.
CPC ...
B24B 7/22 ;
Abstract
Generally, a method and apparatus for retaining a web of polishing material is provided. In one embodiment, an apparatus for retaining a web of polishing material includes a platen that has a first clamp and a second clamp disposed on opposite sides of the platen. A top surface of the platen is adapted to support the web of polishing material in an orientation having the web's edges disposed approximate the first and second sides of the platen. The first and second clamps are actuated to laterally tension the web therebetween.