Patent ID: 6503645
Filing Date: 2003-01-07
Classification: C03C,C04B,H01B,H01G,H01L,H05K

Abstract:
A dielectric ceramic composition comprising:a dielectric ceramic component represented by the formula: Ba(ZrxZnyTaz)&agr;Ow, wherein, on a molar basis, 0.01&lE;x&lE;0.06, 0.29&lE;y&lE;0.34, 0.60&lE;z&lE;0.70, x+y+z=1, 1.00xZnyTaz to Ba; and a glass component comprising 10 to 60 percent by weight of silicon oxide, 5 to 40 percent by weight of boron oxide, 0 to 30 percent by weight of aluminum oxide, 20 to 70 percent by weight of at least one of an alkaline earth metal oxide and zinc oxide, and 0 to 15 percent by weight of alkali metal oxide.