Integrated optical waveguide

Details Integrated optical waveguide Integrated optical waveguide

1990-09-05

1991-12-03

Ullah, Akm

Optical waveguides

Planar optical waveguide

Thin film optical waveguide

385 3, 385 41, 385 16, G02B 610

Patent

active

050695177

ABSTRACT:
A transparent substrate is covered with a metal layer which serves as an etch mask for forming a groove, and from which regions are formed which constitute electrodes. At least the groove and the adjacent areas of the substrate are then covered with a layer of a material having electrooptical properties, the material in the groove forming an optical waveguide.

REFERENCES:
patent: 4445751 (1984-05-01), Divens et al.
patent: 4474429 (1984-10-01), Yoldas et al.
patent: 4768848 (1988-09-01), Vaerewyck
patent: 4871223 (1989-10-01), Auracher et al.
patent: 4936645 (1990-06-01), Yoon et al.

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