Optical modulator robust to fabrication errors through an RF electrical crossing
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United States of America Patent
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Sep 26, 2023
Grant Date -
Mar 30, 2023
app pub date -
Oct 3, 2022
filing date -
Apr 28, 2017
priority date (Note) -
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Abstract
An optical modulator includes a first Radio Frequency (RF) line and a second RF line; an optical waveguide along a length of the modulator with an input and an output; and a plurality of segments along the length including a first set of segments, a single RF line crossing, and a second set of segments, wherein the first set of segments and the second set of segments have an inversion of their respective orientation at the RF line crossing, and wherein the RF line crossing is located off center relative to the plurality of segments, wherein each of the first RF line and the second RF line extend along the length and cross one another at the RF line crossing.
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