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:
Jul. 07, 2026

Filed:

Nov. 18, 2021
Applicant:

Kolon Industries, Inc., Seoul, KR;

Inventors:

Ju Sung Lee, Seoul, KR;

Nak Won Kong, Seoul, KR;

Jung Ho Kim, Seoul, KR;

Jun Young Kim, Seoul, KR;

Kyoung Sik Nam, Seoul, KR;

Chan Mi Park, Seoul, KR;

Kah Young Song, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0284 (2016.01); H01M 8/0258 (2016.01); H01M 8/0271 (2016.01); H01M 8/10 (2016.01); H01M 8/1004 (2016.01); H01M 8/241 (2016.01); H01M 8/2418 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0284 (2013.01); H01M 8/0258 (2013.01); H01M 8/0271 (2013.01); H01M 8/1004 (2013.01); H01M 8/241 (2013.01); H01M 8/2418 (2016.02); H01M 2008/1095 (2013.01);
Abstract

Disclosed are a membrane-electrode assembly and a manufacturing method therefor, in which an electrode is modularized into a degradation-susceptible portion and the remaining portion so as to be conveniently repaired by replacing the degraded module, thereby enabling the reduction of time and costs for maintenance and repair. The membrane-electrode assembly of the present invention comprises: a first electrode; a second electrode; and an electrolyte membrane between the first and second electrodes, wherein the first electrode comprises first and second electrode modules which are separable from each other.


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