Nonlinear optical structure and methods of making
US6106948A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1997 |
| Grant date | Aug 22, 2000 |
| Priority date | — |
| Expiry date | Jun 6, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for making a multilayer structure having macroscopic second order nonlinear optical properties is described. The resulting nonlinear optical structures made by the method are also described. The method includes the steps of contacting a substrate having ionic adsorption sites with a first charged polyion; ceasing contact of the substrate with the first charged polyion; and thereafter, contacting the substrate with a second charged polyion having a charge opposite to that of the first charged polyion, wherein at least one of the polyions includes a nonlinear optical chromophoric side chain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.