Patent · US Expired

Quasi-phase matching optical waveguide

US5058970A · kind A · utility

30Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1990
Grant dateOct 22, 1991
Priority date
Expiry dateSep 17, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/022
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A quasi-phase matching optical waveguide for producing a second harmonic of an internally propagated polarized laser beam having a wavelength in the range of from 700 to 1300 nm is disclosed. The waveguide is comprised of at least one array of laterally spaced transparent electrodes in direct contact with a transmission medium containing similarly polar aligned organic molecular dipoles in overlying areas. The transparent electrodes and overlying areas of the transmission medium are each of the same width and spacing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.