JP7729468B2 - 光変調器 - Google Patents

光変調器

Info

Publication number
JP7729468B2
JP7729468B2 JP2024507507A JP2024507507A JP7729468B2 JP 7729468 B2 JP7729468 B2 JP 7729468B2 JP 2024507507 A JP2024507507 A JP 2024507507A JP 2024507507 A JP2024507507 A JP 2024507507A JP 7729468 B2 JP7729468 B2 JP 7729468B2
Authority
JP
Japan
Prior art keywords
optical waveguide
electrode
optical modulator
optical
waveguide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024507507A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023176054A5 (https=
JPWO2023176054A1 (https=
Inventor
聡希 ▲浜▼村
康弘 會田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2023176054A1 publication Critical patent/JPWO2023176054A1/ja
Publication of JPWO2023176054A5 publication Critical patent/JPWO2023176054A5/ja
Priority to JP2025134601A priority Critical patent/JP2025166141A/ja
Application granted granted Critical
Publication of JP7729468B2 publication Critical patent/JP7729468B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0305—Constructional arrangements
    • G02F1/0316—Electrodes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/212—Mach-Zehnder type
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/20—LiNbO3, LiTaO3

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP2024507507A 2022-03-17 2022-11-28 光変調器 Active JP7729468B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025134601A JP2025166141A (ja) 2022-03-17 2025-08-13 光変調器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022042073 2022-03-17
JP2022042073 2022-03-17
PCT/JP2022/043689 WO2023176054A1 (ja) 2022-03-17 2022-11-28 光変調器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025134601A Division JP2025166141A (ja) 2022-03-17 2025-08-13 光変調器

Publications (3)

Publication Number Publication Date
JPWO2023176054A1 JPWO2023176054A1 (https=) 2023-09-21
JPWO2023176054A5 JPWO2023176054A5 (https=) 2024-05-13
JP7729468B2 true JP7729468B2 (ja) 2025-08-26

Family

ID=88023166

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024507507A Active JP7729468B2 (ja) 2022-03-17 2022-11-28 光変調器
JP2025134601A Pending JP2025166141A (ja) 2022-03-17 2025-08-13 光変調器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025134601A Pending JP2025166141A (ja) 2022-03-17 2025-08-13 光変調器

Country Status (4)

Country Link
US (1) US20240361622A1 (https=)
JP (2) JP7729468B2 (https=)
CN (1) CN118591759A (https=)
WO (1) WO2023176054A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008250081A (ja) 2007-03-30 2008-10-16 Sumitomo Osaka Cement Co Ltd 光制御素子
US20160139486A1 (en) 2013-06-13 2016-05-19 The Regents Of The University Of California Sub-volt drive 100 ghz bandwidth electro-optic modulator
JP2017111238A (ja) 2015-12-15 2017-06-22 日本電信電話株式会社 半導体マッハツェンダ光変調器及びそれを用いたｉｑ変調器
JP2020034610A (ja) 2018-08-27 2020-03-05 日本ルメンタム株式会社 電気光学導波路素子及び光モジュール

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008250081A (ja) 2007-03-30 2008-10-16 Sumitomo Osaka Cement Co Ltd 光制御素子
US20160139486A1 (en) 2013-06-13 2016-05-19 The Regents Of The University Of California Sub-volt drive 100 ghz bandwidth electro-optic modulator
JP2017111238A (ja) 2015-12-15 2017-06-22 日本電信電話株式会社 半導体マッハツェンダ光変調器及びそれを用いたｉｑ変調器
JP2020034610A (ja) 2018-08-27 2020-03-05 日本ルメンタム株式会社 電気光学導波路素子及び光モジュール

Also Published As

Publication number Publication date
US20240361622A1 (en) 2024-10-31
CN118591759A (zh) 2024-09-03
JPWO2023176054A1 (https=) 2023-09-21
JP2025166141A (ja) 2025-11-05
WO2023176054A1 (ja) 2023-09-21

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