Ceramic compositions and devices
US4638401A · kind A · utility
6Cited by
7References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 10, 1986 |
| Grant date | Jan 20, 1987 |
| Priority date | — |
| Expiry date | Jan 10, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/435
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A novel low sintering temperature ceramic composition particularly suitable for multilayer ceramic capacitors is disclosed. The composition comprises a mixture represented by the formula EQU (1-x)Bi.sub.2 (ZnNb.sub.2(1+d))yO.sub.3+6y+5dy (x)Bi.sub.3 (Ni.sub.2 Nb)O.sub.9 where 0<x<1, 0.6.ltoreq.y.ltoreq.1.1 and -0.05.ltoreq.d.ltoreq.0.05.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.