Non-linear optical device
US4965020A · kind A · utility
5Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 1987 |
| Grant date | Oct 23, 1990 |
| Priority date | — |
| Expiry date | Feb 4, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/3612
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Optical elements comprising a non-centrosymmetric compound comprising an electron donor and an electron acceptor linked by a conjugated bridging group, in which the electron acceptor is a nitroso group, in which element the molecules of the compound are aligned so that the element has a net non-centrosymmetry, a method for their preparation, optical devices comprising such elements, and some of the compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.