Patent ID: 7592886
Filing Date: 2009-09-22
Classification: C04B,H01B,H01G

Abstract:
1. A dielectric porcelain composition comprising: a first component represented by a formula of xBaO-yNd a second component including, in weight ratio, 30 to 37 wt % of BaO, 33 to 46 wt % of SiO a third component including 0.1 to 1 parts by weight of Li wherein an average particle diameter of a dielectric mixed powder before firing is not greater than 0.9 μm, the dielectric mixed powder including a first powder component comprising the first component, a second powder component comprising the second component, and a third powder component comprising the third component; and the dielectric porcelain composition is a sintered body made by firing the dielectric mixed powder.