Photoluminescent compositions for spectrum converters with enhanced efficiency
US9082906B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Oct 14, 2010 |
| Grant date | Jul 14, 2015 |
| Priority date | — |
| Expiry date | Mar 19, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/52
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a photoluminescent composition comprising an acene compound having general formula (I) or (Ia) and a benzothiadiazole compound having general formula (II), and the relative use as photoluminescent composition in a spectrum converter. A spectrum converter comprising the photoluminescent composition defined above, comprising the above compounds having general formula (I) or (Ia) and (II) and a solar device comprising said spectrum converter, are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.