Coated ceramic substrates for mounting integrated circuits
US4528212A · kind A · utility
16Cited by
2References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 22, 1982 |
| Grant date | Jul 9, 1985 |
| Priority date | — |
| Expiry date | Jul 22, 2002 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K3/38
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Coated ceramic substrates or structures having a barrier layer against alpha-particle radiation and integrated circuits prepared therefrom. Ceramic surfaces having reduced or modified surface roughness are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.