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. 23, 2021
Filed:
Jul. 24, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hye Mi Jung, Daejeon, KR;
Jae Choon Yang, Daejeon, KR;
Kyung Mun Kang, Daejeon, KR;
Sueng Hoon Han, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0254 (2016.01); H01M 8/0258 (2016.01); H01M 8/1018 (2016.01); H01M 8/1004 (2016.01); H01M 8/10 (2016.01); H01M 8/2457 (2016.01); H01M 8/0256 (2016.01); H01M 4/88 (2006.01); H01M 8/023 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0254 (2013.01); H01M 4/8807 (2013.01); H01M 8/0256 (2013.01); H01M 8/0258 (2013.01); H01M 8/10 (2013.01); H01M 8/1004 (2013.01); H01M 8/1018 (2013.01); H01M 8/2457 (2016.02); H01M 8/023 (2013.01); Y02E 60/50 (2013.01);
Abstract
A separator and a fuel cell stack, the separator including a plurality of convex portions and a plurality of concave portions which are sequentially provided along a first direction, the convex portions having first openings on top surfaces at predetermined intervals along a second direction orthogonal to the first direction and the first openings of two adjacent convex portions are each provided so as not to be positioned coaxially based on a virtual first line parallel to the first direction.