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:
Jul. 19, 2005
Filed:
May. 06, 2003
Applicant:
Mark F. Buehler, Portland, OR (US);
Inventor:
Mark F. Buehler, Portland, OR (US);
Assignee:
Intel Corporation, Santa Clara, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B24B001/00 ;
U.S. Cl.
CPC ...
Abstract
A method of removing at least one particle from a substrate is disclosed comprising polishing a metallized layer over the substrate using a slurry to remove a portion of the metallized layer and polishing the substrate using the slurry to remove a portion of a barrier between the metallized layer and the substrate. The method further includes introducing deionized water onto the substrate and introducing a solution comprising a weak acid selected from the group consisting of acetic acid, citric acid, gluconic acid, glucuronic acid, oxalic acid, and tartaric acid.