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:
Dec. 04, 2012
Filed:
Jan. 20, 2011
Michio Horiuchi, Nagano, JP;
Yasue Tokutake, Nagano, JP;
Yuichi Matsuda, Nagano, JP;
Shinko Electric Industries Co., Ltd., Nagano, JP;
Abstract
A wiring substrate includes a core substrate including an inorganic dielectric insulating base material having first and second surfaces, and linear conductors penetrating the insulating base; a first wiring layer on the first surface electrically connected to a portion of linear conductors; a second wiring layer on the second surface electrically connected to the portion of the linear conductors; a first insulating layer on the first surface covering the first wiring layer and including a first through-hole; a third wiring layer on the first insulating layer electrically connected to the first wiring layer via the first through-hole; a second insulating layer on the second surface covering the second wiring layer and including a second through-hole; and a fourth wiring layer on the second insulating layer electrically connected to the second wiring layer via the second through-hole.