Derivatives or dipyrannylidene type as anode interface layer in electronic devices
US8383931B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Oct 13, 2009 |
| Grant date | Feb 26, 2013 |
| Priority date | — |
| Expiry date | May 1, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/25
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to substrates coated with films comprising compounds of general formula (I) below:and also to the process for manufacturing them and to their use as anode interface layer in electronic devices.The present invention also relates to organic electroluminescent diodes (OLED), polymeric electroluminescent diodes (PLED), organic field-effect transistors (OFET) and organic solar cells (OSC) comprising a substrate according to the invention, to specific organic solar cells and to the process for manufacturing them.Compounds of formula (I) as such also form part of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.