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. 26, 2013
Filed:
Apr. 02, 2008
Applicant:
Junya Sato, Tokyo, JP;
Inventor:
Junya Sato, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/03 (2006.01);
U.S. Cl.
CPC ...
Abstract
Electronic components on a printed wiring board can be protected from the impact force of a fall, whereby the electrical and mechanical reliability of the electronic apparatus components can be greatly improved, and moreover, smaller size, lighter weight, higher functionality, and greater multifunctionality can be achieved. The composite multilayer wiring board of the present invention includes a plurality of intermediate layers each interposed between a plurality of printed wiring boards, at least one of the plurality of intermediate layers being composed of a resin material having a dilatancy characteristic.