Patent ID: 6846767

Claim:
A dielectric ceramic composition, comprising 85.0˜97.0 wt % of a base composition represented by the following chemical formula 1: x CaO- y 1 Sm 2 O 3 - y 2 Nd 2 O 3 - w Li 2 O- z TiO 2 wherein 13.0 mol %≦x≦20.0 mol %; 10.0 mol %≦y 1 +y 2 ≦17.0 mol %; 6.0 mol %≦w≦11.0 mol %; 60.0 mol %≦z≦67.0 mol %, with the proviso that x+y 1 +y 2 +w+z=100; and 3.0˜15.0 wt % of ZnO—B 2 O 3 —SiO 2 or Li 2 O—B 2 O 3 —SiO 2 based glass frit.