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:
May. 14, 2002
Filed:
May. 30, 2001
Takeshi Yamato, Ibaraki, JP;
Kenichiro Ito, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
To provide a wired circuit board capable of surely preventing occurrence of a short circuit between a metal terminal layer and a metal supporting layer with a simple construction, to provide improvement in connection reliability and in voltage proof property, a wired circuit board comprises a base layer formed on a supporting board, a conductive layer formed on the base layer, a surface of the conductive layer being exposed by opening the supporting board and the base layer, and a metal plated layer formed on the conductive layer exposed in the openings of the supporting board and the base layer, wherein a specified space is defined between a periphery of the metal plated layer and a periphery of the opening of the supporting board.