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:
Feb. 19, 2013

Filed:

Sep. 08, 2008
Applicants:

Chen-chun Chuang, Fongyuan, TW;

Ching-yun Hsu, Fongyuan, TW;

Li-hsiang Perng, Fongyuan, TW;

Inventors:

Chen-Chun Chuang, Fongyuan, TW;

Ching-Yun Hsu, Fongyuan, TW;

Li-Hsiang Perng, Fongyuan, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 6/04 (2006.01); H01M 4/60 (2006.01); H01M 4/62 (2006.01); H01M 4/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plastics electrode material includes a mixture having a nitrogen-containing conductive polymer and a conductive carbon material mixed with the polymer. The polymer is polyquinoline, polyphenylquinoxaline, polycarbazole, polypyridine, polypyrrole, polyaniline or polyindole. The conductive carbon material is 1% to 40% by weight of the mixture. The mixture is activated by a 0.2 M to 5 M proton-containing acidic electrolytic solution. The present invention further comprises second cells using the plastics electrode material. Because the conductive carbon material and high concentration acidic electrolytic solution are added to the polymer, the plastics electrode material has a high conductivity. Thus, the secondary cells have a high efficiency of charging and discharging and a long cyclic life.


Find Patent Forward Citations

Loading…