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:
Jul. 19, 2011

Filed:

Feb. 04, 2011
Applicants:

Hyuk Chang, Seongnam-si, KR;

Hae-kyoung Kim, Seoul, KR;

Hasuck Kim, Seoul, KR;

Jin-kyu Lee, Seoul, KR;

Sangook Park, Seoul, KR;

Shin Woo Ha, Seoul, KR;

Inventors:

Hyuk Chang, Seongnam-si, KR;

Hae-kyoung Kim, Seoul, KR;

Hasuck Kim, Seoul, KR;

Jin-Kyu Lee, Seoul, KR;

Sangook Park, Seoul, KR;

Shin Woo Ha, Seoul, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01); H01M 8/02 (2006.01); B01J 20/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ion-conductive composite membrane and a method of manufacturing the same, the membrane including phosphate platelets, a silicon compound, and a Keggin-type oxometalate and/or Keggin-type heteropoly acid, wherein the phosphate platelets are three-dimensionally connected to each other via the silicon compound. An electrolyte membrane having an ion-conductive inorganic membrane or an ion-conductive organic/inorganic composite membrane effectively prevents crossover of liquid fuel without the reduction of ion conductivity in a liquid fuel cell, thereby allowing for the production of fuel cells having excellent performance.


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