2,7-carbazolenevinylene derivatives as novel materials in producing organic based electronic devices
US8134143B2 · kind B2 · utility
1Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2004 |
| Grant date | Mar 13, 2012 |
| Priority date | — |
| Expiry date | Nov 16, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Organic Field Effect Transistor (OFET), an Organic Light Emitting Diode (OLED), an and an Organic Photovoltaic Cell (OPC) including as active material a conjugated oligomeric or polymeric 2,7-carbazolenevinylene derivative described by the formula (I) or (II):Such OFETs, OLEDs and OPCs have improved devices properties and efficiencies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.