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:
Jun. 20, 2017

Filed:

Oct. 22, 2012
Applicant:

Kobe Steel, Ltd., Kobe-shi, JP;

Inventors:

Sho Katsura, Hyogo, JP;

Satoru Takada, Hyogo, JP;

Mamoru Hosokawa, Hyogo, JP;

Toshiki Sato, Hyogo, JP;

Assignee:

Kobe Steel, Ltd., Kobe-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 4/13 (2010.01); H01M 4/139 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/667 (2013.01); H01M 4/661 (2013.01); H01M 4/663 (2013.01); H01M 4/668 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 10/0525 (2013.01); Y02P 70/54 (2015.11);
Abstract

An electrode material which has excellent tab weldability, realizes reduction of a contact resistance with an active material layer, and has good adhesion with a conductive material disposed in an island shape, is provided. An electrode materialincludes a substrateincluding a metal foil and a conductive materialcontaining carbon, wherein the conductive materialis disposed in an island shape on the surface of the substratewhen observed with a visual field of 300 μm square, and the conductive material is fixed to the surface of the substrate together with a hydrophobic resin and a water-soluble resin.


Find Patent Forward Citations

Loading…