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:
May. 20, 2025
Filed:
Nov. 30, 2021
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Industry Foundation of Chonnam National University, Gwangju, KR;
In Yu Park, Seoul, KR;
Jong Kil Oh, Yongin-si, KR;
Sun Ju Song, Seoul, KR;
Jae Woon Hong, Gurye-gun, KR;
Aniket Kumar, Gwangju, KR;
Ye Jin Yun, Suncheon-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
INDUSTRY FOUNDAION OF CHONNAM NATIONAL UNIVERSITY, Gwangju, KR;
Abstract
Disclosed are a membrane-electrode assembly (MEA) and a method of manufacturing the same. The MEA include an electrolyte membrane and a pair of electrodes, the electrodes being disposed on both surfaces of the electrolyte membrane, respectively. At least one of the electrolyte membranes and electrodes includes an ion-conducting polymer having a proton-conducting functional group, and a compound represented by Chemical Formula 1 is bonded to each of all or some of the proton-conducting functional groups:MAx [Chemical Formula 1]