Optical modulation device

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United States of America Patent

PATENT NO 9874768
SERIAL NO

15463177

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Abstract

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An optical modulation device includes: an optical waveguide formed above a substrate; a phase modulator disposed on part of the optical waveguide; a capacitor connected to the phase modulator and including a lower electrode and an upper electrode; a resistor connected in parallel to the capacitor; and an appended part integrated with the upper electrode and electrically connected to the resistor, wherein the appended part is smaller in area than the capacitor (upper electrode).

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Patent Owner(s)

  • FUJITSU LIMITED;PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akiyama, Suguru Tsukuba, JP 21 190
Baba, Takeshi Tsukuba, JP 71 1099
Usuki, Tatsuya Tsukuba, JP 27 294

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