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:
Dec. 22, 2009
Filed:
Oct. 07, 2002
Applicants:
Naoki Suzuki, Neyagawa, JP;
Youichi Nakamura, Osaka, JP;
Kazuyuki Tomita, Ikoma, JP;
Inventors:
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 65/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a board cleaning method for dry cleaning of connection sites on resin-based boards, one or more gases selected from a group consisting of gas that contains a hydrogen element and gas that contains a fluorine element are supplied at least to the connection sites, plasma is generated from the supplied gas, and the boards are cleaned by radicals and ions that are produced by the generated plasma.