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:
Jan. 04, 2005
Filed:
May. 07, 2001
Applicants:
Christopher W. Smith, Los Altos Hills, CA (US);
John M. White, Hayward, CA (US);
Inventors:
Christopher W. Smith, Los Altos Hills, CA (US);
John M. White, Hayward, CA (US);
Assignee:
Applied Materials, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 2102 ;
U.S. Cl.
CPC ...
Abstract
A chemical mechanical polishing apparatus has a substrate holder, a polishing belt, and a backing member positioned on a side of the polishing belt opposite the substrate holder. The polishing belt has a polishing surface to contact at least a portion of the substrate held by the substrate holder. The polishing belt is movable in a first direction in a generally linear path relative to the substrate. The polishing belt has a plurality of grooves formed therein.