Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hee-young Sun0
Doo-yeon Lee0
Date of Patent
June 28, 2011
Patent Application Number
11433527
Date Filed
May 15, 2006
Patent Primary Examiner
Patent abstract
Provided are a polymer electrolyte membrane and a fuel cell including the same. The polymer electrolyte membrane has a phosphoric acid that is substituted with an aliphatic hydrocarbon. The polymer electrolyte membrane has excellent ion conductivity, heat resistance, and liquid-holding properties. The fuel cell including the polymer electrolyte membrane exhibits excellent performance.
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