JP7768348B2 - 光変調器 - Google Patents

光変調器

Info

Publication number
JP7768348B2
JP7768348B2 JP2024507506A JP2024507506A JP7768348B2 JP 7768348 B2 JP7768348 B2 JP 7768348B2 JP 2024507506 A JP2024507506 A JP 2024507506A JP 2024507506 A JP2024507506 A JP 2024507506A JP 7768348 B2 JP7768348 B2 JP 7768348B2
Authority
JP
Japan
Prior art keywords
electrode
optical waveguide
optical modulator
optical
electrodes
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
JP2024507506A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023176053A1 (https=
JPWO2023176053A5 (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 JPWO2023176053A1 publication Critical patent/JPWO2023176053A1/ja
Publication of JPWO2023176053A5 publication Critical patent/JPWO2023176053A5/ja
Priority to JP2025182433A priority Critical patent/JP2026010217A/ja
Application granted granted Critical
Publication of JP7768348B2 publication Critical patent/JP7768348B2/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 
    • G02F1/21—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
    • G02F1/225—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 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 
    • G02F1/03—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)
JP2024507506A 2022-03-17 2022-11-28 光変調器 Active JP7768348B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025182433A JP2026010217A (ja) 2022-03-17 2025-10-29 光変調器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022042072 2022-03-17
JP2022042072 2022-03-17
PCT/JP2022/043688 WO2023176053A1 (ja) 2022-03-17 2022-11-28 光変調器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025182433A Division JP2026010217A (ja) 2022-03-17 2025-10-29 光変調器

Publications (3)

Publication Number Publication Date
JPWO2023176053A1 JPWO2023176053A1 (https=) 2023-09-21
JPWO2023176053A5 JPWO2023176053A5 (https=) 2024-07-01
JP7768348B2 true JP7768348B2 (ja) 2025-11-12

Family

ID=88023207

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024507506A Active JP7768348B2 (ja) 2022-03-17 2022-11-28 光変調器
JP2025182433A Pending JP2026010217A (ja) 2022-03-17 2025-10-29 光変調器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025182433A Pending JP2026010217A (ja) 2022-03-17 2025-10-29 光変調器

Country Status (4)

Country Link
US (1) US20240361662A1 (https=)
JP (2) JP7768348B2 (https=)
CN (1) CN118575123A (https=)
WO (1) WO2023176053A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120178544A (zh) * 2025-04-01 2025-06-20 哈尔滨工业大学 一种基于钛扩散钽铌酸钾波导二次电光效应的强度调制器件及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002244168A (ja) 2001-02-21 2002-08-28 Fuji Xerox Co Ltd 光スイッチの設計方法及び光スイッチ
US20030068111A1 (en) 2001-10-09 2003-04-10 Codeon Corporation Optical modulator with programmable chirp
JP2004325536A (ja) 2003-04-22 2004-11-18 Sun Tec Kk 非線形光デバイス
JP2008250081A (ja) 2007-03-30 2008-10-16 Sumitomo Osaka Cement Co Ltd 光制御素子
US20140270617A1 (en) 2013-03-14 2014-09-18 The Aerospace Corporation Stable lithium niobate waveguide devices, and methods of making and using same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3847274B2 (ja) * 2002-06-03 2006-11-22 松下電器産業株式会社 光変調素子及び通信システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002244168A (ja) 2001-02-21 2002-08-28 Fuji Xerox Co Ltd 光スイッチの設計方法及び光スイッチ
US20030068111A1 (en) 2001-10-09 2003-04-10 Codeon Corporation Optical modulator with programmable chirp
JP2004325536A (ja) 2003-04-22 2004-11-18 Sun Tec Kk 非線形光デバイス
JP2008250081A (ja) 2007-03-30 2008-10-16 Sumitomo Osaka Cement Co Ltd 光制御素子
US20140270617A1 (en) 2013-03-14 2014-09-18 The Aerospace Corporation Stable lithium niobate waveguide devices, and methods of making and using same

Also Published As

Publication number Publication date
CN118575123A (zh) 2024-08-30
JPWO2023176053A1 (https=) 2023-09-21
WO2023176053A1 (ja) 2023-09-21
JP2026010217A (ja) 2026-01-21
US20240361662A1 (en) 2024-10-31

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