Optical article exhibiting a high level of second order polarization susceptibility
US4792208A · kind A · utility
52Cited by
10References
31Claims
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Key dates
| Filing date | Sep 28, 1987 |
| Grant date | Dec 20, 1988 |
| Priority date | — |
| Expiry date | Sep 28, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/122
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical article is disclosed containing, for the transmission of electromagnetic radiation, a medium exhibiting a second order polarization susceptibility greater than 10.sup.-9 electrostatic units comprised of polar aligned noncentrosymmetric molecular dipoles. The molecular dipoles have an electron donor moiety linked through a conjugated .pi. bonding system to an electron acceptor sulfonyl moiety.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.