Title:
FUEL CELL SEPARATOR AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/065818
Kind Code:
A1
Abstract:
The present invention relates to a fuel cell separator and to a method for manufacturing same. The method for manufacturing a fuel cell separator comprises: an unevenness forming step of forming unevenness of a fine size on the surface of a metal base material; and a coating layer forming step of forming a coating layer by coating the surface of the metal base material on which the unevenness is formed with carbon. By using the manufacturing method, the coating layer is formed after forming unevenness on the surface of the metal base material, and thus, it is possible to obtain the effect of improving the adhesion between the metal base material and the coating layer and water discharge properties.
Inventors:
CHUNG SOO JIN (KR)
AHN SEUNG GYUN (KR)
SHIN CHANG HYUN (KR)
KIM SE HEON (KR)
PARK SOON TAE (KR)
AHN SEUNG GYUN (KR)
SHIN CHANG HYUN (KR)
KIM SE HEON (KR)
PARK SOON TAE (KR)
Application Number:
PCT/KR2021/012786
Publication Date:
March 31, 2022
Filing Date:
September 17, 2021
Export Citation:
Assignee:
MIJIN TECH CO LTD (KR)
DONGWOO HST CO LTD (KR)
DONGWOO HST CO LTD (KR)
International Classes:
H01M8/0228; C23C8/22; C23C28/04; H01M8/0206; H01M8/0213; H01M8/0254
Foreign References:
| JP2011243327A | 2011-12-01 | |||
| KR20150115381A | 2015-10-14 | |||
| JP2018159116A | 2018-10-11 | |||
| JP2010129393A | 2010-06-10 | |||
| JP2006286457A | 2006-10-19 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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