Process for producing optical waveguide

Details Process for producing optical waveguide Process for producing optical waveguide

1995-04-21

1997-12-02

Mayes, Melvin

Glass manufacturing

Processes of manufacturing fibers, filaments, or preforms

With measuring, controlling, sensing, programming, timing,...

65378, 65386, 65413, 65427, 264124, C03B 804, C03C 1702, G02B 610

Patent

active

056931166

ABSTRACT:
This process for producing an optical waveguide comprises a step of sintering a glass fine-particle layer to form a upper cladding layer, and a step of controlling a refractive index of the upper cladding layer by changing a temperature decreasing rate when the glass layer is cooled down to the room temperature.

REFERENCES:
patent: 5117470 (1992-05-01), Inoue et al.
patent: 5179614 (1993-01-01), Kanamori et al.
patent: 5385594 (1995-01-01), Kanamori et al.
patent: 5503650 (1996-04-01), Ishikawa et al.

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