Waveguide-type optical device

Details Waveguide-type optical device Waveguide-type optical device

1995-02-14

1998-01-27

Palmer, Phan T. H.

Optical waveguides

Directional optical modulation within an optical waveguide

Electro-optic

385 3, 385 2, 385 14, G02F 1295

Patent

active

057129339

ABSTRACT:
A waveguide-type optical device includes a substrate with an electro-optical effect, two adjacent optical waveguides, a signal electrode covering either of the optical waveguides and an earth electrode covering the other optical waveguide and having a segment of the same form as the signal electrode which lies close to the other optical waveguide.

REFERENCES:
patent: 5074631 (1991-12-01), Hamano et al.
patent: 5208697 (1993-05-01), Schaffner et al.
patent: 5359680 (1994-10-01), Riviere
patent: 5408544 (1995-04-01), Seino
"High Speed LiNbO.sub.3 Modulators and Application", Second Optoelectronics Conference (OEC'88) Technical Digest, Oct. 1988, pp. 162-163, Tokyo, Japan.
By T. Kitoh et al., "Modeling and Design of Ti:LiNbO.sub.3 Optical Modulator Electrodes with a Buffer Layer", Electronics and Communications in Japan, Part II: Electronics, Jan. 1993, vol. 76, No. 1, pp. 25-33.

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