Patent ID: 6995106
Filing Date: 2006-02-07
Classification: C01G,C01P,C04B

Abstract:
1. A dielectric ceramic material comprising: Ba, Nb, and Ta; at least Co; and at least one species selected from the group consisting of K, Na, and Li, said ceramic material being represented by the compositional formula: where M represents at least one species selected from the group consisting of K, Na, and Li, and the following relations are satisfied simultaneously: 0.5≦a≦25; 0.98≦u≦1.03; 0.4≦v≦0.8 0.274≦w≦0.374; 0.646≦x≦0.696; 0.5≦y≦2.5; and 0.8≦z≦1.2.