Optical modulator and optical transmission apparatus using same
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United States of America Patent
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Oct 26, 2021
Grant Date -
Dec 3, 2020
app pub date -
Jan 11, 2019
filing date -
Jan 12, 2018
priority date (Note) -
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Abstract
An initial change and a secular change in an optical characteristic and a high frequency characteristic in a case where an optical modulator is mounted in a package of an optical transmission apparatus are suppressed while improving a space utilization rate in the package of the optical transmission apparatus. An optical modulator that is electrically connected to an electric circuit configured on a circuit board, includes a package that houses an optical modulation element, in which the package has, on a bottom surface facing the circuit board, a plurality of first protruding bodies protruding from the bottom surface.
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