Methanofullerene derivatives and photoelectric conversion devices using same
US9166171B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Jun 25, 2010 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Jun 10, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a novel methanofullerene derivative applicable as an organic semiconductor material in electronics devices such as organic FETs and electroluminescence devices and solar cells, represented by formula (I) wherein the average value of 13C-NMR chemical shift values of carbons C2 and C2′ on FL, bonded to C1 is 80.10 ppm or greater,wherein FL represents fullerenes, X1 and X2 are each an aromatic hydrocarbon, an alkyl group or the like, C2 and C2′ are carbon atoms on FL, bonded to C1, and n is an integer of 1 to 10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.