Technique for epitaxial growth of oriented thin films of polydiacetylenes
US5207862A · kind A · utility
14Cited by
13References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1989 |
| Grant date | May 4, 1993 |
| Priority date | — |
| Expiry date | Sep 8, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S117/919
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A technique for the preparation of an oriented thin film polydiacetylene suitable for use in channel waveguides involves depositing an alignment polymer upon a substrate, rubbing the surface thereof to effect orientation, depositing the polydiacetylene thereon and heating to a temperature just below the melting point thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.