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.:

US 7999193 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2011

Filed:

Oct. 08, 2008
Applicants:

Katsuya Fukase, Nagano, JP;

Kishio Yokouchi, Kawasaki, JP;

Hideaki Yoshimura, Kawasaki, JP;

Inventors:

Katsuya Fukase, Nagano, JP;

Kishio Yokouchi, Kawasaki, JP;

Hideaki Yoshimura, Kawasaki, JP;

Assignees:

Shinko Electric Industries, Co., Ltd., Nagano-shi, JP;

Fujitsu Limited, Kawasaki-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a wiring substrate. The wiring substrate includes: a core substrate formed of a conductive material and having a through hole therein; an insulating layer formed on first and second surfaces of the core substrate; wiring patterns formed on the first and second surfaces via the insulating layer; and a via formed in the through hole and electrically connected to the wiring patterns. The via includes: a conductor ball and a conductor portion. The conductor ball has a conductive surface and an insulating member covering the conductive surface. A portion of the conductive surface is exposed from the insulating member. The conductor portion is electrically connected to the exposed conductive surface and the wiring patterns. At least one of the insulating member and the insulating layer is interposed between the via and the core substrate.


Find Patent Forward Citations

Fukase, Katsuya. (2011). Wiring substrate and method of manufacturing the same (U.S. Patent No. 7999193). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7999193

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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