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:
Aug. 06, 2013
Filed:
Jan. 23, 2007
Hatsuo Ikeda, Kumagaya, JP;
Koji Ichikawa, Kumagaya, JP;
Hatsuo Ikeda, Kumagaya, JP;
Koji Ichikawa, Kumagaya, JP;
Hitachi Metals, Ltd., Tokyo, JP;
Abstract
A conductive paste comprising 88-94% by mass of Ag powder having an average particle size of 3 μm or less and 0.1-3% by mass of Pd powder, the total amount of the Ag powder and the Pd powder being 88.1-95% by mass. A multilayer ceramic substrate obtained by laminating and sintering pluralities of ceramic green sheets, and having conductor patterns and via-conductors inside, the via-conductors being formed in via-holes having diameters of 150 μm or less after sintering, containing Ag crystal particles having a particle size of 25 μm or more, and having a porosity of 10% or less.