Dielectric ceramic composition and an electronic component
US8592334B2 · kind B2 · utility
1Cited by
4References
2Claims
0Family size
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Key dates
| Filing date | Mar 30, 2009 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Jan 4, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/252
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A dielectric ceramic composition comprises, a main component including barium titanate, a first subcomponent including MgO, a second subcomponent including sintering aids of SiO2 compound, a third subcomponent including at least one of V2O5, Nb2O5 and WO3, a fourth A subcomponent including RA oxide (note that, RA is at least one selected from Tb, Gd and Dy), a fourth B subcomponent including RB oxide (note that, RB is at least one selected from Ho, Y and Yb), and a fifth subcomponent including MnO or Cr2O3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.