Title:
光モジュール及び光変調器
Document Type and Number:
Japanese Patent JP7077591
Kind Code:
B2
Abstract:
An optical modulator includes: an optical modulator chip having an optical waveguide having a bent waveguide portion that is bent between a light input end portion and a light output end portion, a bias electrode provided between the light input end portion and the bent waveguide portion along the optical waveguide, and a signal electrode provided between the bent waveguide portion and the light output end portion along the optical waveguide; a bias input terminal configured to input a bias voltage, the bias input terminal being electrically connected to the bias electrode, and a signal input terminal configured to input an electric signal, the signal input terminal being provided closer to a receiver configured to receive an electric signal than the bias input terminal and being electrically connected to the signal electrode.
Inventors:
Masaki Sugiyama
Maruyama Shinji
Maruyama Shinji
Application Number:
JP2017226923A
Publication Date:
May 31, 2022
Filing Date:
November 27, 2017
Export Citation:
Assignee:
Fujitsu Optical Components Limited
International Classes:
G02F1/03; G02B6/125; G02F1/035
Domestic Patent References:
| JP2015079092A | ||||
| JP2014167546A | ||||
| JP2007010942A | ||||
| JP2008083449A | ||||
| JP2014112219A | ||||
| JP2014527639A | ||||
| JP2006195256A |
Foreign References:
| WO2017085447A1 | ||||
| US20150219935 | ||||
| US20170285437 |
Attorney, Agent or Firm:
Sakai International Patent Office
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