Polythiophenes and electronic devices generated therefrom
US6770904B2 · kind B2 · utility
74Cited by
12References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2002 |
| Grant date | Aug 3, 2004 |
| Priority date | — |
| Expiry date | Jan 11, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/151
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An electronic device containing a polythiophene wherein R represents a side chain, m represents the number of R substituents; A is a divalent linkage; x, y and z represent, respectively, the number of Rm substituted thienylenes, unsubstituted thienylenes, and divalent linkages A, respectively, in the monomer segment subject to z being 0 or 1, and n represents the number of repeating monomer segments in the polymer or the degree of polymerization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.