Patent ID: 7763189
Filing Date: 2010-07-27
Classification: C03C,C04B,H01B,H01C,H01G,H01J

Abstract:
1. A dielectric composition comprising (a) a mixture of oxides that is fireable in air at a temperature in the range of about 450° C. to about 550° C., and (b) antimony-doped tin oxide in an amount of from about 0.5 wt % to about 15 wt % of the total weight of the composition wherein the mixture of oxides (a) comprises a solid solution comprised of about 1 to about 26 wt % SiO 2 , about 0.5 to about 6 wt % Al 2 O 3 , about 6 to about 24 wt % B 2 O 3 , about 2 to about 24 wt % ZnO, about 0.1 to about 5 wt % Na 2 O and about 20 to about 75 wt % Bi 2 O 3 .