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. 16, 2003
Filed:
Jan. 30, 2002
Raymond M. Khoury, Wappingers Falls, NY (US);
Jose M. Ocasio, Maybrook, NY (US);
Uldis A. Ziemins, Poughkeepsie, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
An apparatus for performing semiconductor planarizing operations is disclosed. In an exemplary embodiment, the apparatus includes a carrier assembly for maintaining a workpiece therein in a face up orientation. A roller assembly includes a first cylindrical roller and a cylindrical second roller, the first and second rollers being linked to one another through a pair of arms. Each of the first and second rollers may be independently positioned with respect to a horizontal plane, the horizontal plane being substantially parallel to a top surface of the workpiece.