Optical Device
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United States of America Patent
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Issued Date -
Oct 6, 2022
app pub date -
Jun 5, 2019
filing date -
Jun 5, 2019
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Abstract
There are provided a first cladding layer formed on a Si substrate, a first core made of Si and formed on the first cladding layer, and a second cladding layer formed on the first cladding layer and covering the first core Additionally, this optical device includes a waveguide type laser formed over the second cladding layer, a second core made of InP and formed continuously to the laser, and a third cladding layer formed on the second cladding layer and covering the laser and the second core.
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