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.

Date of Patent:
Jan. 28, 2020

Filed:

Aug. 24, 2016
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Satoshi Yonezawa, Tochigi, JP;

Hitoshi Nagasaki, Tochigi, JP;

Takehiro Mugishima, Tochigi, JP;

Kazuhide Matsuo, Tochigi, JP;

Ayumi Mizuno, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0247 (2016.01); H01M 8/2418 (2016.01); H01M 4/88 (2006.01); H01M 8/0271 (2016.01); H01M 8/1004 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0247 (2013.01); H01M 4/881 (2013.01); H01M 8/0271 (2013.01); H01M 8/1004 (2013.01); H01M 8/2418 (2016.02);
Abstract

Provided is a fuel cell capable of easily forming an interconnector part electrically connecting adjacent unit cells in a planar array fuel cell. In the fuel cell, an electrode layer on each of two surfaces of an electrolyte membrane is divided into a plurality of electrode regions by a dividing groove; a unit cell is constituted by a stacked structure including the electrolyte membrane, one electrode region on one surface of the electrolyte membrane, and one electrode region on the other surface thereof; and the plurality of the unit cells are connected in series by the interconnector part formed in the electrolyte membrane. The interconnector part is formed by heating and carbonizing a proton conductive resin in the electrolyte membrane. The proton conductive resin can be heated by laser beam irradiation.


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