Integrated single-mode isolator waveguide and application to a semiconductor laser
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United States of America Patent
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May 14, 1991
Grant Date -
N/A
app pub date -
Dec 7, 1988
filing date -
Apr 7, 1987
priority date (Note) -
Expired
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Abstract
Integrated single-mode isolator waveguide having a heating means (3) making it possible to increase the efficiency of the isolator (1). The invention also provides for an intermediate layer (5) located between the guide layer (1) and the substrate (2). Application: coupling of laser diodes to operation circuits.
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