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:
Apr. 27, 2010
Filed:
Jun. 29, 2007
Applicants:
Akira Inaba, Ryugasaki, JP;
Naoto Nakajima, Utsunomiya, JP;
Inventors:
Akira Inaba, Ryugasaki, JP;
Naoto Nakajima, Utsunomiya, JP;
Assignee:
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/22 (2006.01); B05D 5/12 (2006.01); C04B 41/88 (2006.01); H01L 23/15 (2006.01); C03C 8/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A conductor paste for a ceramic substrate contains a) a conductive metal powder comprising a silver powder and a palladium powder; b) a glass powder; and c) an organic solvent, wherein the conductive metal powder has an average particle diameter of not more than 1.2 μm, and the glass powder is a BiO—SiO—BOtype glass powder, and the content of the glass powder is in a range of from 1 to 6 wt % based on the weight of the paste.