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. 13, 2010
Filed:
Mar. 23, 2006
Applicant:
Alexander Pfeuffer, Villach, AT;
Inventor:
Alexander Pfeuffer, Villach, AT;
Assignee:
Lam Research AG, Villach, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Method for cleaning a surface is disclosed comprising a cleaning step with an aqueous cleaning medium, which is supplied to said semiconductor surface wherein the cleaning medium comprises cleaning particles suspended in a colloidal form and mechanical agitation is applied to the particles to be removed for at least part of the time during the cleaning step.
Pfeuffer, Alexander. (2010). Method for removing particles from a semiconductor surface (U.S. Patent No. 7754019). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7754019
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile