| 发明名称 |
HYBRID CIRCUITS AND THICK FILM DIELECTRICS USED THEREIN |
| 摘要 |
There is disclosed a hybrid circuit embodying a crossover formed on a low expansion substrate of aluminum nitride, mullite or a cordierite-type glass-ceramic. The crossover is a thick film dielectric composed of a glassceramic having a primary crystal phase of willemite and a secondary phase of cordierite. |
| 申请公布号 |
CA2000680(A1) |
申请公布日期 |
1990.06.23 |
| 申请号 |
CA19892000680 |
申请日期 |
1989.10.13 |
| 申请人 |
CORNING INCORPORATED |
发明人 |
FRANCIS, GAYLORD L.;MARTIN, FRANCIS W. |
| 分类号 |
H05K1/03;H01L23/15;H01L23/498;H05K3/46;(IPC1-7):H05K1/03 |
主分类号 |
H05K1/03 |
| 代理机构 |
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代理人 |
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| 主权项 |
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