Mono-, oligo- and polymers comprising dithienothiophene and aryl groups
US7244809B2 · kind B2 · utility
8Cited by
1References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 2004 |
| Grant date | Jul 17, 2007 |
| Priority date | — |
| Expiry date | Jun 15, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/151
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to mono-, oligo- and polymers comprising a dithienothiophene group and an aryl group useful as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent, photovoltaic and sensor devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.