Birefringence trimming of integrated optical devices by elevated heating
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United States of America Patent
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Mar 7, 2006
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app pub date -
Nov 14, 2003
filing date -
Nov 14, 2002
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Abstract
The present invention relates to a method for trimming birefringence of an integrated optical device with at least one waveguide having a birefringence characteristic, comprising the steps of providing at least one electrode on top of the waveguide, and applying power equal to or above a predetermined power level to said at least one electrode for causing a change of the refractive indices of the waveguide.
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