Polymers derived from benzobis(silolothiophene) and their use as organic semiconductors
US8709290B2 · kind B2 · utility
2Cited by
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19Claims
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Key dates
| Filing date | Aug 20, 2009 |
| Grant date | Apr 29, 2014 |
| Priority date | — |
| Expiry date | Sep 22, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to conjugated polymers comprising benzo-bis(silolothiophene) units or derivatives thereof, to methods of their preparation, to novel monomer units used therein, to the use of the polymers in organic electronic (OE) devices, and to OE devices comprising the polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.