Waveguide device and method for production thereof

Optical waveguides – Having particular optical characteristic modifying chemical... – Of waveguide core

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385123, 385129, G02B 104, G02B 616

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active

056945132

ABSTRACT:
A waveguide device comprising at least a waveguiding layer, a cladding layer and, optionally, an adhesion-enhancing layer is disclosed. By using specific fluorinated polyimides as materials for each of the layers of the waveguide device, the process for producing the waveguide device is simplified, the production cost is reduced, and the flexibility is imparted to the waveguide device, which are not achieved in a quartz-type waveguide. Also, a single mode, a low loss at 1.3 micron band and a high moisture-resistance which are not achieved by conventional plastic-type waveguide are possible.

REFERENCES:
patent: 5108201 (1992-04-01), Matsurra et al.
Macromolecules, vol. 25, No. 21, 1992, Easton, U.S. pp. 5858-5860 bu Shinji et al. entitled "Perfluorinated Polyimide Synthesis" Oct., 1992.

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