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:
Mar. 13, 2012
Filed:
Feb. 20, 2008
Yeong-chan Eun, Suwon-si, KR;
Seong-jin an, Suwon-si, KR;
Jun-ho Sauk, Suwon-si, KR;
Gill-tae Roh, Suwon-si, KR;
Seok-rak Chang, Suwon-si, KR;
Yeong-chan Eun, Suwon-si, KR;
Seong-jin An, Suwon-si, KR;
Jun-ho Sauk, Suwon-si, KR;
Gill-tae Roh, Suwon-si, KR;
Seok-rak Chang, Suwon-si, KR;
Samsung SDI Co., Ltd., Gyeonggi-do, KR;
Abstract
A fuel cell stack includes a membrane electrode assembly including an anode electrode, a cathode electrode, and an electrolyte membrane positioned between the anode electrode and the cathode electrode; a separator including a channel for a flow of fuel and oxidant and closely adhered to the membrane electrode assembly; and a gasket with a two-layer structure stacked between the separator and the membrane electrode assembly.