JP7617478B2 - 波長変換素子 - Google Patents

波長変換素子 Download PDF

Info

Publication number
JP7617478B2
JP7617478B2 JP2023548012A JP2023548012A JP7617478B2 JP 7617478 B2 JP7617478 B2 JP 7617478B2 JP 2023548012 A JP2023548012 A JP 2023548012A JP 2023548012 A JP2023548012 A JP 2023548012A JP 7617478 B2 JP7617478 B2 JP 7617478B2
Authority
JP
Japan
Prior art keywords
wavelength conversion
conversion element
core
optical axis
axis direction
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
JP2023548012A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023042315A1 (https=
Inventor
修 忠永
拓志 風間
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.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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 Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2023042315A1 publication Critical patent/JPWO2023042315A1/ja
Application granted granted Critical
Publication of JP7617478B2 publication Critical patent/JP7617478B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation
    • G02F1/377—Non-linear optics for second-harmonic generation 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
    • G02F1/35—Non-linear optics
    • G02F1/3501—Constructional details or arrangements of non-linear optical devices, e.g. shape of non-linear crystals
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3544—Particular phase matching techniques
    • G02F1/3548—Quasi phase matching [QPM], e.g. using a periodic domain inverted 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
    • G02F1/35—Non-linear optics
    • G02F1/365—Non-linear optics 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
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation
    • G02F1/377—Non-linear optics for second-harmonic generation in an optical waveguide structure
    • G02F1/3775—Non-linear optics for second-harmonic generation in an optical waveguide structure with a periodic structure, e.g. domain inversion, for quasi-phase-matching [QPM]
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/355—Non-linear optics characterised by the materials used
    • G02F1/3551—Crystals
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP2023548012A 2021-09-15 2021-09-15 波長変換素子 Active JP7617478B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/033985 WO2023042315A1 (ja) 2021-09-15 2021-09-15 波長変換素子

Publications (2)

Publication Number Publication Date
JPWO2023042315A1 JPWO2023042315A1 (https=) 2023-03-23
JP7617478B2 true JP7617478B2 (ja) 2025-01-20

Family

ID=85602562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023548012A Active JP7617478B2 (ja) 2021-09-15 2021-09-15 波長変換素子

Country Status (3)

Country Link
US (1) US20240353733A1 (https=)
JP (1) JP7617478B2 (https=)
WO (1) WO2023042315A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006330623A (ja) 2005-05-30 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> 周期分極反転光導波路素子及びその製造方法
JP2008310308A (ja) 2007-05-15 2008-12-25 Panasonic Corp レーザ波長変換装置、分極反転構造の形成方法及び画像表示装置
JP2010197802A (ja) 2009-02-26 2010-09-09 Nec Corp 第二高調波発生素子及びその製造方法
JP2011075604A (ja) 2009-09-29 2011-04-14 Oki Electric Industry Co Ltd 波長変換素子の製造方法
JP2011257558A (ja) 2010-06-08 2011-12-22 Nippon Telegr & Teleph Corp <Ntt> 光学素子及びその製造方法
WO2014030404A1 (ja) 2012-08-23 2014-02-27 日本碍子株式会社 波長変換素子
US20180031949A1 (en) 2015-02-11 2018-02-01 The Regents Of The University Of California Heterogeneous waveguides and methods of manufacture
WO2020100937A1 (ja) 2018-11-16 2020-05-22 日本電信電話株式会社 波長変換素子およびその作製方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06289448A (ja) * 1993-04-02 1994-10-18 Nippon Steel Corp 第二高調波発生素子
JP3059080B2 (ja) * 1994-08-31 2000-07-04 松下電器産業株式会社 分極反転領域の製造方法ならびにそれを利用した光波長変換素子及び短波長光源
DE69531917T2 (de) * 1994-08-31 2004-08-19 Matsushita Electric Industrial Co., Ltd., Kadoma Verfahren zur Herstellung von invertierten Domänen und eines optischen Wellenlängenkonverters mit denselben
EP0782017B1 (en) * 1995-12-28 2009-08-05 Panasonic Corporation Optical waveguide, optical wavelength conversion device, and methods for fabricating the same
US5875053A (en) * 1996-01-26 1999-02-23 Sdl, Inc. Periodic electric field poled crystal waveguides
JP5168867B2 (ja) * 2006-09-29 2013-03-27 沖電気工業株式会社 波長変換素子
BRPI0901016A2 (pt) * 2009-03-12 2009-11-17 Navin Bhailalbhai Patel dispositivo óptico não-linear usando materiais cúbicos não centrosimétricos para conversão de frequência
US8411353B2 (en) * 2009-08-12 2013-04-02 Polyvalor, Limited Partnerhsip Quasi-phase-matched wavelength converter
US20240152025A1 (en) * 2021-04-12 2024-05-09 Nippon Telegraph And Telephone Corporation Optical Wavelength Conversion Device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006330623A (ja) 2005-05-30 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> 周期分極反転光導波路素子及びその製造方法
JP2008310308A (ja) 2007-05-15 2008-12-25 Panasonic Corp レーザ波長変換装置、分極反転構造の形成方法及び画像表示装置
JP2010197802A (ja) 2009-02-26 2010-09-09 Nec Corp 第二高調波発生素子及びその製造方法
JP2011075604A (ja) 2009-09-29 2011-04-14 Oki Electric Industry Co Ltd 波長変換素子の製造方法
JP2011257558A (ja) 2010-06-08 2011-12-22 Nippon Telegr & Teleph Corp <Ntt> 光学素子及びその製造方法
WO2014030404A1 (ja) 2012-08-23 2014-02-27 日本碍子株式会社 波長変換素子
US20180031949A1 (en) 2015-02-11 2018-02-01 The Regents Of The University Of California Heterogeneous waveguides and methods of manufacture
WO2020100937A1 (ja) 2018-11-16 2020-05-22 日本電信電話株式会社 波長変換素子およびその作製方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
KURIMURA, S. et al.，Quasi-phase-matched adhered ridge waveguide in LiNbO3，APPLIED PHYSICS LETTERS，米国，2006年11月09日，VOL.89，pp.191123-1 - 191123-3
RAO, A. et al.，Second-harmonic generation in single-mode integrated waveguides based on mode-shape modulation，APPLIED PHYSICS LETTERS，米国，2017年03月，VOL.110，pp.111109-1 - 111109-4
UMEKI, T. et al.，Highly Efficient Wavelength Converter Using Direct-Bonded PPZnLN Ridge Waveguide，IEEE JOURNAL OF QUANTUM ELECTRONICS，米国，IEEE，2010年08月，VOL.46, NO.8，pp.1206-1213

Also Published As

Publication number Publication date
US20240353733A1 (en) 2024-10-24
JPWO2023042315A1 (https=) 2023-03-23
WO2023042315A1 (ja) 2023-03-23

Similar Documents

Publication Publication Date Title
JP7160194B2 (ja) 波長変換素子
JP5395930B2 (ja) 広帯域光源装置
CN100409098C (zh) 光学波导设备、采用它的相干光源和具有它的光学装置
US11815785B2 (en) Wavelength conversion optical element
JPH05273624A (ja) 光波長変換素子およびそれを用いた短波長レーザ光源および短波長レーザ光源を用いた光情報処理装置および光波長変換素子の製造方法
JP4806114B2 (ja) 光波長変換素子並びにそれを使用したレーザ光発生装置及び光情報処理装置
JP7415195B2 (ja) 波長変換素子
JP7617478B2 (ja) 波長変換素子
JP6348439B2 (ja) 波長変換素子
WO2022219687A1 (ja) 波長変換光学素子
JPH0651359A (ja) 波長変換素子、短波長レーザ装置および波長可変レーザ装置
JP2643735B2 (ja) 波長変換素子
JP2921208B2 (ja) 波長変換素子および短波長レーザ光源
JP2007108593A (ja) 非線形光学媒質およびそれを用いた波長変換装置
JP2012118333A (ja) 波長変換素子
JP7846421B2 (ja) 波長変換素子の製造方法
JP7740370B2 (ja) 光デバイス
JP2002250948A (ja) 分極反転構造素子
JP4877258B2 (ja) 波長変換素子
JP2009053676A (ja) 光デバイス
JP2008089762A (ja) 波長変換素子および波長変換装置
JP2015215501A (ja) 波長変換素子
JP2007187920A (ja) 非線形光学媒質およびそれを用いた波長変換装置
WO2006064939A1 (ja) 意図しない波長を有する光を抑制した波長変換素子
JP2011033727A (ja) 波長変換素子及び波長変換光源

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240924

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241114

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241216

R150 Certificate of patent or registration of utility model

Ref document number: 7617478

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350