Multilayer waveguide using a nonlinear LiN.sub.b Ta.sub.1-x O.su

Details Multilayer waveguide using a nonlinear LiN.sub.b Ta.sub.1-x O.su Multilayer waveguide using a nonlinear LiN.sub.b Ta.sub.1-x O.su

1993-07-02

1994-11-08

Healy, Brian

Optical waveguides

Having nonlinear property

385129, 385130, 385131, 385141, 359326, 359332, G02B 610, G02F 202

Patent

active

053634624

ABSTRACT:
A multilayer waveguide having an optical film of LiN.sub.b Ta.sub.1-x O.sub.3 formed on the surface of a buffer layer or substrate of material having a nearly identical lattice structure and substantially low refractive index.

REFERENCES:
patent: 5013129 (1991-05-01), Harada et al.
patent: 5028107 (1991-07-01), Bierlein et al.
patent: 5113469 (1992-05-01), Hatakoshi et al.
patent: 5158823 (1992-10-01), Enomoto et al.
patent: 5168388 (1992-12-01), Tamada et al.
patent: 5170460 (1992-12-01), Arvidsson et al.
patent: 5249191 (1993-09-01), Sawaki et al.
patent: 5253259 (1993-10-01), Yamamoto et al.
patent: 5274652 (1993-12-01), Senoh et al.
patent: 5295218 (1994-03-01), Agostinelli et al.
patent: 5303247 (1994-04-01), Yamamoto et al.
"LiNbO.sub.3 thin-film optical waveguide grown by liquid phase eptaxy and its application to second-harmonic generation" by H. Tamada et al., J. Appl. Phys. 70 2536 (Sep. 1991).
Epitaxial Growth of LiNbO.sub.3 -LiTaO.sub.3 Thin Films on Al.sub.2 O.sub.3 by T. Kanata et al., J. Appl. Phys. 62, 2989 (Oct. 1987).

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