Polyimide optical waveguide and method of manufacturing the same

Details Polyimide optical waveguide and method of manufacturing the same Polyimide optical waveguide and method of manufacturing the same

1995-04-18

1997-01-28

Ngo, John

Optical waveguides

Having particular optical characteristic modifying chemical...

Of waveguide core

385131, 385132, G02B 600

Patent

active

055985017

ABSTRACT:
A polyimide optical waveguide comprising a core made of polyimide whose refractive index is controlled to a predetermined value by electron beam irradiation, and a cladding set in contact with the core and having a refractive index lower than that of the core.

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Applied Optics, vol. 29, No. 27, Sep. 10, 1990, New York, USA, pp. 3880-3882, M. J. Rooks et al, "Polyimide Optical Waveguides Fabricated With Electron Beam Lithography".
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Electronics Letters, vol. 27, No. 5, Feb. 28, 1991, Stevenage, G.B., pp. 448-450, J. Bell et al, "Channel Optical Waveguides Directly Written In Glass With An Electron Beam".
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