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:
May. 20, 2014
Filed:
Mar. 22, 2011
Atsushi Ishida, Ogaki, JP;
Ryojiro Tominaga, Ogaki, JP;
Haruhiko Morita, Ogaki, JP;
Ibiden Co., Ltd., Ogaki-shi, JP;
Abstract
A printed wiring board wiring board including a substrate having a first penetrating hole and multiple second penetrating holes formed around the first penetrating hole, a first conductive portion and a second conductive portion formed on one surface of the substrate, a third conductive portion and a fourth conductive portion formed on the opposite surface of the substrate, a first through-hole conductor formed in the first penetrating hole and connecting the first conductive portion and the third conductive portion, and multiple second through-hole conductors formed in the second penetrating holes and connecting the second conductive portion and the fourth conductive portion. The first through-hole conductor and the second through-hole conductors are made of conductive material filled in the first penetrating hole or the second penetrating holes.