Composition of dielectric material
US7446068B2 · kind B2 · utility
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Key dates
| Filing date | Mar 5, 2007 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | May 24, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/77
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A dielectric material is provided. The dielectric material includes a main composition including a Ba2Ti9O20 having a weight ranged from 50 to 94.9 wt %; a first sub-composition including a GeO2 and an MnCO3 respectively having a weight ranged from 0.01 to 10 wt %; and a second sub-composition including a glass additive composed of a B2O3, a ZnO, a SiO2 and at least one of a CuO, a CaCO3 and a BaCO3, wherein the glass additive has a weight ranged from 5 to 40 wt %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.