Mono-, oligo-and polyalkylidenefluorenes and their use as charge transport materials
US6805922B2 · kind B2 · utility
14Cited by
4References
33Claims
0Family size
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Key dates
| Filing date | Aug 19, 2002 |
| Grant date | Oct 19, 2004 |
| Priority date | — |
| Expiry date | Jan 24, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3154
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Conjugated mono-, oligo- and polyalkylidenefluorenes are suitable for use as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors, electroluminescent, photovoltaic and sensor devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.