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.:

US 8379369 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 19, 2013

Filed:

Sep. 21, 2007
Applicants:

Hirofumi Fukunaga, Tokyo, JP;

Hideki Oohata, Tokyo, JP;

Inventors:

Hirofumi Fukunaga, Tokyo, JP;

Hideki Oohata, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a substrate for solid electrolytic capacitor, wherein a first layer in the shielding layer formed by laminating a plurality of layers on top of each other, provided in an area for separating an anode part and a cathode part of the substrate for a solid electrolytic capacitor having a porous layer on its surface from a solution or dispersion of a heat resistant resin or its precursor, free from a shielding layer modification additive (except for a silane coupling agent) or containing a shielding layer modification additive content of not more than 0.1% by mass (based on the mass of the heat resistant resin or its precursor). The present invention enables to provide a method for producing a substrate for a solid electrolytic capacitor comprising a shielding layer made of a masking material which ensures the insulation between the anode part and the cathode part of the solid electrolytic capacitor; and a solid electrolytic capacitor using the substrate.


Find Patent Forward Citations

Fukunaga, Hirofumi. (2013). Base material for solid electrolytic capacitor, capacitor using the base material, and method for manufacturing the capacitor (U.S. Patent No. 8379369). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8379369

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