Patent ID: 6642167
Filing Date: 2003-11-04
Classification: C04B,H01B,H01G,H01L,H05K

Abstract:
A dielectric ceramic composition comprising:100 parts by weight of a main component represented by the formula BaO-Ã—{(1-y)TiO2.yZrO2} wherein 3.5&lE;Ã—&lE;4.5 and 0&lE;y&lE;0.2; and an auxiliary component comprising: about 5 to 30 parts by weight, on a ZnO basis, of zinc compound; about 0.5 to 6 parts by weight, on a SiO2 basis, of silicon compound; about 0.1 to 3 parts by weight, on an oxide (R2O) basis, of alkali metal compound, wherein R is alkali metal; about 0.1 to 7 parts by weight, on a CuO basis, of copper compound; and about 0.1 to 6 parts by weight, on a V2O5 basis or a Bi2O3 basis, respectively, of a vanadium compound or bismuth compound.