Low band gap semiconducting polymers
US7888452B2 · kind B2 · utility
0Cited by
3References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2008 |
| Grant date | Feb 15, 2011 |
| Priority date | — |
| Expiry date | Jun 6, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention provides a polymer of formula I:wherein A, B, D, E, R1, and R2 have any of the values defined in the specification, as well as electrical devices comprising such polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.