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:
Oct. 27, 2020
Filed:
Nov. 08, 2017
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventors:
Bokyung Kim, Yongin-si, KR;
Yoo Chang Yang, Gunpo-si, KR;
Woong Pyo Hong, Yongin-si, KR;
Seungkoo Lee, Yongin-si, KR;
Jungyeon Park, Yongin-si, KR;
Su Jung Noh, Seoul, KR;
Seung Jeong Oh, Suwon-si, KR;
Daeil Yoon, Yongin-si, KR;
In Woong Lyo, Suwon-si, KR;
Kyungmin Kim, Namyangju-si, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
DONGWOO HST CO., LTD., Siheung-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0228 (2016.01); H01M 8/0213 (2016.01); H01M 8/021 (2016.01); C23C 16/505 (2006.01); H01M 8/0206 (2016.01); C23C 16/26 (2006.01);
U.S. Cl.
CPC ...
H01M 8/0228 (2013.01); C23C 16/26 (2013.01); C23C 16/505 (2013.01); H01M 8/021 (2013.01); H01M 8/0206 (2013.01); H01M 8/0213 (2013.01);
Abstract
A separator for a fuel cell includes: a metal base material; and a carbon coating layer formed on one surface or both surfaces of the metal base material, in which roughness Ra formed at an interface between the metal base material and the carbon coating layer may be in a range of 20 to 78 nm.