Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 22, 2008
0Patent Application Number
102506690
Date Filed
September 30, 2002
0Patent Primary Examiner
Patent abstract
A tantalum sintered body comprising a pore size distribution having a plurality of peaks wherein out of a plurality of peaks, two peaks having a largest relative intensity and a second largest relative intensity have a pore diameter of 0.2 to 0.7 μm and a pore diameter of 0.7 to 3 μm, having a volume of pore 10 mm3 or more including the volume of pore voids and a specific area of 0.2 to 7 m2/g, and having a CV value of 40,000 to 200,000 μFV/g when sintered at 1,300° C., and a capacitor using the sintered body.
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