Copper base metal termination for multilayer ceramic capacitors
US4517155A · kind A · utility
26Cited by
7References
5Claims
0Family size
Assignee
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Key dates
| Filing date | May 3, 1984 |
| Grant date | May 14, 1985 |
| Priority date | — |
| Expiry date | May 3, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B41/88
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Copper end terminations of excellent electrical and mechanical properties are provided on multielectrode ceramic capacitors by applying copper, glass frit metallizations to the ends of a ceramic capacitor and firing the applied metallization in an atmosphere of nitrogen which contains a controlled partial pressure of oxygen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.