Direct liquid feed fuel cell and portable electronic apparatus including the same
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United States of America Patent
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Jul 20, 2010
Grant Date -
Jul 6, 2006
app pub date -
Dec 13, 2005
filing date -
Dec 31, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A direct liquid feed fuel cell includes a membrane electrode assembly including a plurality of unit cells composed of an electrolyte membrane, and a plurality of anodes and cathodes formed on opposing surfaces of the electrolyte membrane; a current collection plate including a plurality of first current collecting portions correspondingly coupled with the anodes; a diffusion plate receiving a liquid fuel supplied from an inlet formed at a side thereof; a liquid fuel tank supplying the liquid fuel to the diffusion plate through the inlet; a plurality of second current collecting portions correspondingly coupled with the cathodes; a porous plate, arranged on the second current collecting portions, and communicating with air; and a conductive portion coupling the first and second current collecting portions to form an electrical circuit of the unit cells.
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