Patent · US Expired

Nonlinear optical structure and methods of making

US6106948A · kind A · utility

21Cited by
4References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1997
Grant dateAug 22, 2000
Priority date
Expiry dateJun 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.