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Title:
CAPACITOR
Document Type and Number:
WIPO Patent Application WO/1998/038660
Kind Code:
A1
Abstract:
A capacitor constituted of a pair of electrodes and a dielectric provided between the electrodes, wherein one of the electrodes is made of sintered niobium nitride. Preferably, the dielectric is made of niobium oxide, and the other electrode is made of a compound selected from an electrolyte solution, an organic semiconductor and an inorganic semiconductor. This capacitor exhibits excellent environmental stability and satisfactory leakage current characteristic.

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Inventors:
NAITO KAZUMI (JP)
Application Number:
PCT/JP1998/000823
Publication Date:
September 03, 1998
Filing Date:
February 27, 1998
Export Citation:
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Assignee:
SHOWA DENKO KK (JP)
NAITO KAZUMI (JP)
International Classes:
B22F1/00; B22F5/00; H01G9/04; H01G9/042; H01G9/07; H01G9/052; (IPC1-7): H01G9/042; H01G4/12; H01G4/008
Foreign References:
JPH059790A1993-01-19
JPH03150822A1991-06-27
Other References:
See also references of EP 0953847A4
Attorney, Agent or Firm:
Uchida, Yukio (Sunny Port Shiba 1005 5-10, Shiba 2-chom, Minato-ku Tokyo, JP)
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