Organic compounds of the tetrathiafluvalene type which can be used to make langmuir-blodgett conducting films and method for their manufacture
US4900842A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 9, 1988 |
| Grant date | Feb 13, 1990 |
| Priority date | — |
| Expiry date | Feb 9, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/701
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention pertains to organic compounds of the tetrahiafulvalene type made amphiphillic by substitution of the radicals R.sup.1 and R.sup.2 meeting one of the following conditions: PA0 R.sup.1 is a hydrophilic group and R.sup.2 is a hydrophobic group, PA0 R.sup.1 is a hydrophobic group and R.sup.2 is a hydrophilic group, PA0 R.sup.1 is an aromatic group and R.sup.2 is a group having a long carbon-containing chain with a hydrophobic nature and a hydrophilic end. These organic compounds can form Langmuir-Blodgett films which are made anisotropically conductive by doping.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.