Optical waveguide array, printer, and method of manufacturing th

Details Optical waveguide array, printer, and method of manufacturing th Optical waveguide array, printer, and method of manufacturing th

1990-10-15

1991-10-29

Healy, Brian

Optical waveguides

Planar optical waveguide

Thin film optical waveguide

385 14, 355 1, G02B 610, G03B 2700

Patent

active

050610295

ABSTRACT:
An optical waveguide array comprises a base plate provided with a plurality of channels and a cover covering an open side of the base. The channels are filled with core members. The base plate and the cover are made by an injection molding method. At least one of the opposing surfaces of the plate and the cover are formed of a material having a refractive index of n.sub.1 which is smaller than a refractive index n.sub.2 of material forming the core.

REFERENCES:
patent: 3930103 (1975-12-01), Chimura et al.
patent: 4902086 (1990-02-01), Henry et al.

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