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.:
Date of Patent:
Feb. 17, 2015
Filed:
Sep. 21, 2012
Applicants:
Kang-hee Lee, Suwon-si, KR;
Chan-ho Pak, Seoul, KR;
Dae-jong Yoo, Seoul, KR;
Seon-ah Jin, Pocheon-si, KR;
Inventors:
Kang-hee Lee, Suwon-si, KR;
Chan-ho Pak, Seoul, KR;
Dae-jong Yoo, Seoul, KR;
Seon-ah Jin, Pocheon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yonging-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 8/10 (2006.01); H01M 4/92 (2006.01); H01M 4/02 (2006.01); H01M 4/88 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01);
U.S. Cl.
CPC ...
H01M 4/88 (2013.01); H01M 4/921 (2013.01); H01M 4/926 (2013.01); Y02E 60/50 (2013.01); Y02E 60/522 (2013.01);
Abstract
An electrode catalyst for fuel cell, a method of preparing the electrode catalyst, a membrane electrode assembly including the electrode catalyst, and a fuel cell including the membrane electrode assembly. The electrode catalyst includes a crystalline catalyst particle incorporating a precious metal having oxygen reduction activity and a Group 13 element, where the Group 13 element is present in a unit lattice of the crystalline catalyst particle.