Polymers having pendant nonlinear optical chromophores and electro-optic devices therefrom
US7019453B2 · kind B2 · utility
4Cited by
31References
19Claims
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Key dates
| Filing date | Jul 23, 2003 |
| Grant date | Mar 28, 2006 |
| Priority date | — |
| Expiry date | May 20, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/3617
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A nonlinear optical chromophore having the formula D-π-A, wherein π is a π bridge including a thiophene ring having oxygen atoms bonded directly to the 3 and 4 positions of the thiophene ring, D is a donor, and A is an acceptor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.