Composite films with Langmuir-Blodgett component
US5024873A · kind A · utility
7Cited by
2References
8Claims
0Family size
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Inventors
Key dates
| Filing date | Dec 5, 1988 |
| Grant date | Jun 18, 1991 |
| Priority date | — |
| Expiry date | Dec 5, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31721
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
A Langmuir-Blodgett monolayer polyimide film and a bulk amorphous polyimide film are in contacting superposed relation to form a composite film having improved moisture resistance. The composite film may be either a free film or provide an insulating coating on the surface of a microelectronics device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.