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. 04, 2017
Filed:
Aug. 01, 2014
Fujikura Ltd., Tokyo, JP;
Masahiro Okamoto, Tokyo, JP;
FUJIKURA LTD., Tokyo, JP;
Abstract
A multi-layer wiring board that has stacked therein a first printed wiring bases on at least one surface of which a wiring pattern is formed and in which a conductive paste via is formed, that includes an electronic component terminal and a board terminal whose terminal pitch differs from that of the electronic component terminal, and that has an electronic component installed thereon via the electronic component terminal, wherein a second wiring base whose wiring pitch is smaller than that of the first wiring base is built in to a lower portion of an installing portion of the electronic component via the first wiring base, and the second wiring base is connected to the electronic component terminal via the conductive paste via of the first wiring base, has formed on both surfaces thereof a pattern that enlarges the terminal pitch from the electronic component terminal to the board terminal, and includes a via that connects the pattern of the both surfaces.