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.

Date of Patent:
Mar. 08, 2005

Filed:

Aug. 22, 2003
Applicants:

James A. Fife, Myrtle Beach, SC (US);

Zebbie L. Sebald, Myrtle Beach, SC (US);

Inventors:

James A. Fife, Myrtle Beach, SC (US);

Zebbie L. Sebald, Myrtle Beach, SC (US);

Assignee:

AVX Corporation, Myrtle Beach, SC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L021/20 ;
U.S. Cl.
CPC ...
Abstract

A solid electrolytic capacitor that comprises an anode that contains a valve-action metal (e.g., tantalum, niobium, and the like) and a dielectric film overlying the anode is provided. The capacitor also comprises a protective coating overlying the dielectric film, wherein the protective coating contains a relatively insulative, resinous material. For example, in one embodiment, the resinous material can be a drying oil, such as olive oil, linseed oil, tung oil, castor oil, soybean oil, shellac, and derivatives thereof. The capacitor also comprises a conductive polymer coating overlying the protective coating. As a result of the present invention, it has been discovered that a capacitor can be formed that can have a relatively low leakage current, dissipation factor, and equivalents series resistance.


Find Patent Forward Citations

Fife, James. (2005). Protective coating for electrolytic capacitors (U.S. Patent No. 6864147). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6864147

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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