Patent ID: 6458734
Filing Date: 2002-10-01
Classification: C03C,C04B,H01B,H01G,H01L,H05K

Abstract:
A dielectric ceramic composition comprising:a ceramic composition represented by the formula xBaOâ€”yTiO2â€”zReO3/2, wherein x, y, and z represent mole percent and x+y+z=100, 8&lE;x &lE;18, 52.5&lE;y&lE;65 and 20&lE;z&lE;40, and Re indicates a rare earth element; and a glass composition comprising about 10 to 25 wt % of SiO2, about 10 to 40 wt % of B2O3, about 25 to 55 wt % of MgO, 0 to about 20 wt % of ZnO, 0 to about 15 wt % of Al2O3, about 0.5 to 10 wt % of Li2O, and 0 to about 10 wt % of RO in which R is at least one member selected from the group consisting of Ba, Sr and Ca.