Capacitor anode, solid electrolytic capacitor element, solid electrolytic capacitor, and method for producing capacitor anode
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United States of America Patent
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Jan 16, 2018
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N/A
app pub date -
Apr 6, 2015
filing date -
Jul 9, 2014
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Abstract
When forming a conductive polymer layer serving as a cathode of a solid electrolytic capacitor, in order to obtain a high capacitance even with a small number of times of polymerization treatments, a capacitor anode according to the present invention includes a tungsten sintered body (2) and is provided with a dielectric film (1), and in which vanadium oxide is deposited on the surface of the dielectric film (1).
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