Patent
1990-04-20
1991-06-25
Sikes, William L.
350 9634, G02B 610
Patent
active
050261355
ABSTRACT:
Optical waveguide devices have improved barrier properties after having been coated with silicon dioxide doped with certain metals.
REFERENCES:
patent: 4518219 (1985-05-01), Leonberger et al.
patent: 4725112 (1988-02-01), Bridges et al.
patent: 4737015 (1988-04-01), Ishida et al.
patent: 4929302 (1990-05-01), Valette
Dautremont James H.
E. I. Du Pont de Nemours and Company
Heartney Phan T.
Sikes William L.
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