Patent ID: 9390856
Filing Date: 2016-07-12
CPC Classification: C04B,H01G

Claim Text:
1. A dielectric composition comprising a base main component including Ba and Ti and an accessory component, wherein a ratio of domain width/grain size of the dielectric composition is in the range of more than 0 and equal or less than 0.2, and wherein the accessory component comprises: a first accessory component including one or more variable-valence acceptor elements selected from the group consisting of Mn, V, Cr, Fe, Ni, Co, Cu, and Zn, oxides thereof, and carbonates thereof; one or more second accessory components selected from the group consisting of fixed-valence acceptor elements of Mg and Al, oxides thereof, and carbonates thereof; a third accessory component including one or more rare-earth elements selected from the group consisting of Y, Dy, Ho, Er, Gd, Ce, Nd, and Sm, oxides thereof, and carbonates thereof; a fourth accessory component including a Ba element, oxides thereof, and carbonates thereof; a fifth component including Ca and Zr elements, oxides thereof, and carbonates thereof; and a sixth accessory component including Si and Al elements, oxides thereof, carbonates thereof, and glass including a Si element.