Optical waveguides – Planar optical waveguide – Thin film optical waveguide
Patent
1989-12-04
1993-08-24
Lee, John D.
Optical waveguides
Planar optical waveguide
Thin film optical waveguide
385129, 385130, 385 6, 427164, 4274071, G02B 610
Patent
active
052396088
ABSTRACT:
Magneto-optical waveguide having a magneto-optical layer (5) applied on a substrate layer (4). An accurate phase match is provided at a compact structure in that a thin layer is applied in uniform thickness on the overall surface area of the magneto-optical layer (5), which thin layer consists of an optically transparent non-metallic material and whose refractive index is less than the refractive indices of the magneto-optical layer (5) and of the substrate layer (4), and whose thickness is less than 0.3 .mu.m.
REFERENCES:
patent: 4032217 (1977-06-01), Coeure et al.
patent: 4220395 (1980-09-01), Wang et al.
patent: 4539061 (1985-09-01), Sagiv
patent: 4732783 (1988-03-01), Choe et al.
patent: 4778236 (1988-10-01), Miyawaki
patent: 4794045 (1988-12-01), Robin et al.
patent: 4859013 (1989-08-01), Schmitt et al.
patent: 4970120 (1990-11-01), Laschewsky et al.
Barns S. W.
Botjer William L.
Lee John D.
U.S. Philips Corp.
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