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:
May. 27, 2014
Filed:
Jun. 17, 2010
Kah-young Song, Yongin-si, KR;
Jin-hwa Lee, Yongin-si, KR;
Sang-il Han, Yongin-si, KR;
Hee-tak Kim, Yongin-si, KR;
Tae-yoon Kim, Yongin-si, KR;
Sung-yong Cho, Yongin-si, KR;
Myoung-ki Min, Yongin-si, KR;
Geun-seok Chai, Yongin-si, KR;
Kah-Young Song, Yongin-si, KR;
Jin-Hwa Lee, Yongin-si, KR;
Sang-Il Han, Yongin-si, KR;
Hee-Tak Kim, Yongin-si, KR;
Tae-Yoon Kim, Yongin-si, KR;
Sung-Yong Cho, Yongin-si, KR;
Myoung-Ki Min, Yongin-si, KR;
Geun-Seok Chai, Yongin-si, KR;
Samsung SDI Co., Ltd., , KR;
Abstract
A fuel cell stack includes membrane-electrode assemblies and separators that are closely disposed to both sides of the membrane-electrode assembly. Each membrane-electrode assembly includes an electrolyte membrane, an anode electrode that is formed on one surface of the electrolyte membrane, a cathode electrode that is formed on the other surface of the electrolyte membrane, and a protective layer formed at an oxidant inlet region where oxidant is first injected into the respective cathode electrode.