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. 22, 2014
Filed:
Oct. 19, 2011
Applicants:
Anh Duong, Fremont, CA (US);
Sean Barstow, San Jose, CA (US);
Olov Karlsson, San Jose, CA (US);
Bei LI, Fremont, CA (US);
James Mavrinac, San Jose, CA (US);
Inventors:
Anh Duong, Fremont, CA (US);
Sean Barstow, San Jose, CA (US);
Olov Karlsson, San Jose, CA (US);
Bei Li, Fremont, CA (US);
James Mavrinac, San Jose, CA (US);
Assignee:
Intermolecular, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for cleaning platinum residues from a surface of a substrate is provided. The method initiates with exposing the surface to a first solution containing a mixture of nitric acid and hydrochloric acid. Then, the surface is exposed to a second solution containing hydrochloric acid.