Planar optical waveguide

Details Planar optical waveguide Planar optical waveguide

1975-01-13

1978-04-25

Corbin, John K.

350 9619, G02B 514

Patent

active

040860019

ABSTRACT:
A thin optical waveguide is formed by a waveguide region having an index of refraction greater than the index of refraction of the substrate. The greater index of refraction of the waveguide region is a result of residual stress within the waveguide region.

REFERENCES:
patent: 3719462 (1973-03-01), Andreath, Jr. et al.
"Optical Switch and Modulator in Parallel Waveguides" by Lean, IBM Tech. Disc. Bull. vol. 17, No. 4, Sept. 74.

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