Dielectric ceramic composition and dielectric element
US9530563B2 · kind B2 · utility
9Cited by
1References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2014 |
| Grant date | Dec 27, 2016 |
| Priority date | — |
| Expiry date | Feb 4, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/3298
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a dielectric ceramic composition which is complex oxides represented by the following formula (1), {[(BisNat)a(BiuKv)bBac]1-dAd}xTi1-dNbdO3 (1), wherein, in formula (1), A represents at least one element selected from the group consisting of Li, Na and K, and a, b, c, d, s, t, u, v and x are numbers respectively satisfying the following formulae, 0.10≦a≦0.95, 0.00<b≦0.85, 0.05≦c≦0.70, a+b+c=1, 0.10≦d≦0.50, 0.90≦s+u≦1.00, 0.45≦t≦0.50, 0.45≦v≦0.50 and 0.95≦x≦1.05.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.