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:
Nov. 15, 2011
Filed:
Jun. 16, 2009
Applicants:
Daisuke Manago, Saga, JP;
Shinji Kodera, Saga, JP;
Hitoshi Ibuta, Osaka, JP;
Kunio Shibata, Tochigi, JP;
Inventors:
Daisuke Manago, Saga, JP;
Shinji Kodera, Saga, JP;
Hitoshi Ibuta, Osaka, JP;
Kunio Shibata, Tochigi, JP;
Assignees:
Sanyo Electric Co., Ltd, Osaka, JP;
Saga Sanyo Industries Co., Ltd, Kishima-gun, JP;
Furukawa Precision Engineering Co., Ltd, Tochigi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide an electrolytic capacitor having lead wires excellent in weldability with a boss member made of aluminum, excellent in solder wettability, and less whisker. The lead wires have a nickel plating layer in a thickness of 0.3 to 5.0 μm, a palladium plating layer in a thickness of 0.01 to 0.10 μm, and a gold plating layer in a thickness of 0.002 to 0.030 μm.