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.

Date of Patent:
May. 13, 2008

Filed:

Feb. 08, 2006
Applicants:

Yuichi Takayoshi, Osaka, JP;

Kazushi Ichikawa, Osaka, JP;

Toshiki Naito, Osaka, JP;

Inventors:

Yuichi Takayoshi, Osaka, JP;

Kazushi Ichikawa, Osaka, JP;

Toshiki Naito, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/03 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wired circuit board that can provide improved reliability on connection between the terminal portions and the external terminals while ensuring high productivity and cost reduction, and a production method thereof. After a conductive patternincluding terminal portionsto connect with external terminalsof an electronic componentand criterion marksto determine presence or absence of an inhibitory portionthat may be formed due to formation of an insulating cover layerto inhibit connection between the terminal portionsand the external terminalsare formed on the insulating base layersimultaneously, the insulating cover layerto cover the conductive patternand an openingfrom which the terminal portionsand the criterion marksare exposed is formed. Thereafter, the presence or absence of the inhibitory portionis determined with reference to the criterion marksexposed from the openingof the insulating cover layer


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