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:
Aug. 19, 2014
Filed:
Apr. 14, 2008
Applicants:
Dae-jong You, Yongin-si, KR;
Yoon-hoi Lee, Yongin-si, KR;
Chan-ho Pak, Yongin-si, KR;
Ji-rae Kim, Yongin-si, KR;
Inventors:
Dae-jong You, Yongin-si, KR;
Yoon-hoi Lee, Yongin-si, KR;
Chan-ho Pak, Yongin-si, KR;
Ji-rae Kim, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01); H01M 4/88 (2006.01);
U.S. Cl.
CPC ...
Abstract
A membrane electrode assembly for a fuel cell including a porous catalyst layer, and a method of manufacturing the same in which an electrode includes a catalyst layer formed adjacent to a surface of an electrolyte membrane, and the catalyst layer has a uniform porosity as pluralities of pores are uniformly distributed on the catalyst layer.