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:
Sep. 22, 2009
Filed:
Mar. 16, 2006
Fujio Makuta, Tokyo, JP;
Toshiki Maeda, Ehime, JP;
Fujio Makuta, Tokyo, JP;
Toshiki Maeda, Ehime, JP;
Sumitomo Metal Mining Co., Ltd., Tokyo, JP;
Abstract
A lead-free resistance paste and a lead-free resistor that is formed with the resistance paste and has a high resistance value and excellent electric characteristics are disclosed. The resistance paste is substantially made of electrically conductive particles, glass frit and an organic vehicle, wherein the electrically conductive particles are made of iridium dioxide (IrO) alone, or of iridium dioxide and ruthenium dioxide (RuO) which has an average particle diameter of 1.0 μm or less, and the glass frit is glass frit that has an average particle diameter of 5 μm or less and does not contain lead such as borosilicate glass.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile