FOLDED WAVEGUIDE PHASE SHIFTERS
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United States of America Patent
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Issued Date -
May 16, 2024
app pub date -
Jan 26, 2024
filing date -
Aug 17, 2018
priority date (Note) -
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Abstract
In an embodiment, a phase shifter includes: a light input end; a light output end; a p-type semiconductor material, and an n-type semiconductor material contacting the p-type semiconductor material along a boundary area, wherein the boundary area is greater than a length from the light input end to the light output end multiplied by a core width of the phase shifter.
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