Fluorescent compounds of the boron thienyldipyrromethene type, and their use
US10566551B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jul 18, 2013 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Jan 23, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention concerns fluorescent boron thienyldipyrromethene type compounds, their preparation process, as well as their use as an electron donor in the field of organic electronics, in particular for the production of a photoactive layer in photovoltaic cells of the bulk heterojunction type or for the production of field effect transistors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.