Pyrrolo[3,2-B]pyrrole semiconducting compounds and devices incorporating same
US8598448B2 · kind B2 · utility
3Cited by
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17Claims
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Key dates
| Filing date | Mar 19, 2011 |
| Grant date | Dec 3, 2013 |
| Priority date | — |
| Expiry date | Sep 22, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are semiconducting compounds having one or more pyrrolo[3,2-b]pyrrole-2,5(1H,4H)-dione 3,6-diyl units. Such compounds can be monomeric, oligomeric, or polymeric, and can exhibit desirable electronic properties and possess processing advantages including solution-processability and/or good stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.