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:
Jun. 15, 2010
Filed:
Sep. 28, 2006
Applicants:
Yasuhiro Kohara, Gifu, JP;
Ryosuke Usui, Ichinomiya, JP;
Noriaki Kojima, Ogaki, JP;
Inventors:
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
Abstract
A circuit board includes: a plurality of wiring layers; an insulating layer which insulates the plurality of wiring layers, the insulating layer containing a fibrous filler and a resin; and a conductor part formed on a sidewall of a via piercing through the insulating layer. The fibrous filler protrudes from the sidewall and is covered with the conductor part, with a length greater than the thickness of the conductor layer.