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:
Mar. 08, 2016
Filed:
Jan. 17, 2014
Fujikura Ltd., Tokyo, JP;
Masahiro Okamoto, Tokyo, JP;
FUJIKURA LTD., Tokyo, JP;
Abstract
A component built-in board, wherein at least two layers of a plurality of printed wiring bases are disposed on a rear surface side of an electronic component; the at least two layers of the printed wiring bases include a heat radiation-dedicated wiring pattern that is disposed above the rear surface of the electronic component; the heat radiation-dedicated wiring pattern is formed such that a heat radiation-dedicated wiring line and a signal-dedicated wiring line are continuous; a via includes a plurality of heat radiation-dedicated vias which connects the rear surface of the electronic component and the heat radiation-dedicated wiring pattern; and the heat radiation-dedicated wiring pattern is continuous from a place where connected to the heat radiation-dedicated via to be connected also to another via disposed at an outer peripheral side of the electronic component.