Temperature control of components on an optical device
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United States of America Patent
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Mar 14, 2017
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app pub date -
Mar 27, 2015
filing date -
Mar 27, 2015
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Abstract
A method of forming an optical device includes using a photomask to form a first mask on a device precursor. The method also includes using the photomask to form a second mask on the device precursor. The second mask is formed after the first mask. In some instances, the optical device includes a waveguide positioned on a base. The waveguide is configured to guide a light signal through a ridge. A heater is positioned on the ridge such that the ridge is between the heater and the base.
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