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 7625651 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 01, 2009

Filed:

Aug. 15, 2002
Applicants:

Hae-kyoung Kim, Kyungki-do, KR;

Ju-hee Cho, Seoul, KR;

Inventors:

Hae-kyoung Kim, Kyungki-do, KR;

Ju-hee Cho, Seoul, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A polymer electrolyte and a fuel cell employing the polymer electrolyte are provided. The polymer electrolyte includes: an ionic conductive polymer membrane; a porous support having nano-sized pores; and inorganic conductive nano-particles including an ionic conductive material impregnated into the porous support, wherein the inorganic conductive nano-particles are impregnated into microchannels formed by aggregation of polar portions of the ionic conductive polymer membrane, and/or between polymer backbones of the ionic conductive polymer membrane.


Find Patent Forward Citations

Kim, Hae-kyoung. (2009). Polymer electrolyte comprising inorganic conductive nano-particles and fuel cell employing the polymer electrolyte (U.S. Patent No. 7625651). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7625651

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