LOW-LOSS WAVEGUIDING STRUCTURES, IN PARTICULAR MODULATORS
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United States of America
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Issued Date -
Jan 9, 2025
app pub date -
Jul 18, 2024
filing date -
Jul 18, 2024
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Abstract
An optical device is described. The optical device includes a waveguide and a modulation driver. The waveguide includes a first region, a second region, and a tapered region between the first and second regions. The first region supports a first set of modes of an optical signal. The second region supports a second set of modes of the optical signal. The first set of modes is different from the second set of modes. The tapered region is between the first region and the second region. The waveguide includes lithium. The modulation driver is configured to provide modulation of the optical signal in the first region.
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