Semiconductor element having a polymeric protective coating and glass coating overlay
US4040874A · kind A · utility
23Cited by
9References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 10, 1977 |
| Grant date | Aug 9, 1977 |
| Priority date | — |
| Expiry date | Jan 10, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31721
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A multilayer passivation-encapsulation for a semiconductor element is provided by a suitable polymer layer disposed on the device and overcoated with a glass layer for hermeticity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.