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Title:
DIELECTRIC CERAMIC COMPOSITION AND CERAMIC CAPACITOR USING IT
Document Type and Number:
Japanese Patent JP3698953
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a composition for a dielectric ceramics whose dielectric loss in a high frequency band is decreased and whose baking temperature is lowered, so that nonprecious metal and carbon are available for an electrode, and to provide a manufacturing method for a ceramic capacitor using the compo sition.
SOLUTION: The composition is characterized in consists of a main component whose composition is SrxBa1-x(ZryTi1-y)O3, wherein, 0.8≤x≤1; 0.9≤y≤1 of 100 pts.wt., MnO2 of 0.05-15 pts.wt., one or more compounds selected from Bi2O3, PbO and Sb2O3 of 0.001-5 pts.wt. and a glass composition of 0.5-15 pts.wt.


Inventors:
Shigehiro Fujino
Nobutake Hirai
Kim Sohee
Application Number:
JP2000098271A
Publication Date:
September 21, 2005
Filing Date:
March 31, 2000
Export Citation:
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Assignee:
Samsung Electric Co., Ltd.
International Classes:
C04B35/49; C04B35/47; C04B35/48; C04B37/02; H01B3/12; H01G4/12; (IPC1-7): C04B35/48; C04B35/49; H01B3/12
Domestic Patent References:
JP10335169A
Attorney, Agent or Firm:
Masatake Shiga