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Research on Optical Waveguide Switches using Ferro-electric Liquid Crystal Claddings for use in Photonic Networks

Research Project

Project/Area Number 15360209
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Communication/Network engineering
Research InstitutionKanagawa Institute of Technology

Principal Investigator

NAKAGAMI Takakiyo  Kanagawa Institute of Technology, Electrical and Electronics Engineering Department, Professor, 工学部, 教授 (20267636)

Co-Investigator(Kenkyū-buntansha) UNO Takkehiko  Kanagawa Institute of Technology, Electrical and Electronics Engineering Department, Professor, 工学部, 教授 (50257408)
NAKATSUHARA Katsumi  Kanagawa Institute of Technology, Electrical and Electronics Engineering Department, Instructor, 工学部, 講師 (70339894)
Project Period (FY) 2003 – 2005
Project Status Completed (Fiscal Year 2005)
Budget Amount *help
¥15,300,000 (Direct Cost: ¥15,300,000)
Fiscal Year 2005: ¥3,700,000 (Direct Cost: ¥3,700,000)
Fiscal Year 2004: ¥4,100,000 (Direct Cost: ¥4,100,000)
Fiscal Year 2003: ¥7,500,000 (Direct Cost: ¥7,500,000)
Keywordsphotonic network / optical switcch / optical waveguide switch / liquid crystal switch / optical waveguide / liquid crystal cladding / ferro-electric liquid crystal
Research Abstract

The research has been carried out to demonstrate the novel optical waveguide switches having ferro-electric liquid crystal claddings. Achievements of the research include ;
1. Proposal of a new phase-variable waveguide constituted with the optical waveguide with liquid crystal claddings.
2. Evaluation of core materials suited for phase-variable optical waveguide.
3. Development of Si optical waveguide using Silicon-On-Insulator substrate.
4. Demonstration of phase-variable optical waveguide with the ferro-electric liquid crystal cladding.
5. Development of an optical Mach-Zehnder Interferometer amplitude modulator and 2x2 optical switch using phase-variable optical waveguide with the ferro-electric liquid crystal cladding.
6. Demonstration of the feasibility of phase-variable optical waveguides with ferro-electric liquid crystal cladding through the development of optical switches.

Report

(4 results)
  • 2005 Annual Research Report   Final Research Report Summary
  • 2004 Annual Research Report
  • 2003 Annual Research Report
  • Research Products

    (53 results)

All 2006 2005 2004 2003 Other

All Journal Article (46 results) Patent(Industrial Property Rights) (3 results) Publications (4 results)

  • [Journal Article] 液晶装荷Si導波路による非対称マッハツェンダ干渉計形光スイッチのスイッチング動作の観測2006

    • Author(s)
      星, 中津原, 中神
    • Journal Title

      2006電子情報通信学会総合大会 C-3-15

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] TiO2をコアに用いた強誘電性液晶装荷グレーティング導波路の検討2006

    • Author(s)
      中津原, 中神
    • Journal Title

      2006電子情報通信学会総合大会 C-3-56

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] A wavelength switching operation of a Si-waveguide asymmetric Mach-Zehnder Interferometer having a ferro-electric liquid crystal cladding2006

    • Author(s)
      R.Hoshi, K.Nakatsuhara, T.Nakagami
    • Journal Title

      Proc.of 2006 Conference of Optical Fiber Communication QW165

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 導波路形光スイッチに用いる液晶装荷Si導波路の位相可変動作2006

    • Author(s)
      佐々木, 中津原, 中神
    • Journal Title

      第3回集積フォトニクス技術研究会 IPD05-33

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Evaluation of phase shift in a Si-waveguide with a ferroelectric liquid crystal cladding using Mach-Zehnder Interferometer2006

    • Author(s)
      K.Nakatsuhara, Y.Inami, T.Nakagami
    • Journal Title

      Proc.of 31st European Conference on Optical Communication WE4

      Pages: 56-56

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Observation of switching operation in an asymmetric Mach-Zehnder interferometr optical switching device using Si waveguide with a ferro-electric liquid crystal cladding2006

    • Author(s)
      R.Hoshi, K.Nakatsuhara, T.Nakagami
    • Journal Title

      2006 IEICE General Conference

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Study on a TiO2 grating waveguide with a ferro-electric liquid crystal clading2006

    • Author(s)
      K.Nakatsuhara, T.Nakagami
    • Journal Title

      2006 IEICE General Conference

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] A wavelength switching operation of a Si-waveguide asymmetric Mach- Zehnder Interferometer having a ferro-electric liquid crystal cladding2006

    • Author(s)
      R.Hoshi, K.Nakatsuhara, T.Nakagami
    • Journal Title

      Proc.of 2006 Conference of Optical Fiber Communication

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 液晶装荷Si導波路による非対称マッハツェンダ干渉計形光スイッチのスイッチング動作の観測2006

    • Author(s)
      星 隆太, 中津原克己, 中神隆清
    • Journal Title

      2006電子情報通信学会総合大会 C-3-15

    • Related Report
      2005 Annual Research Report
  • [Journal Article] TiO_2をコアに用いた強誘電性液晶装荷グレーティング導波路の検討2006

    • Author(s)
      中津原克己, 中神隆清
    • Journal Title

      2006電子情報通信学会総合大会 C-3-56

    • Related Report
      2005 Annual Research Report
  • [Journal Article] A wavelength switching operation of a Si-waveguide asymmetric Mach-Zehnder interferometer having a ferro-electric liquid crystal cladding2006

    • Author(s)
      R.Hoshi, K.Nakatsuhara, T.Nakagami
    • Journal Title

      Proc. of 2006 Conference of Optical Fiber Communication QW165

    • Related Report
      2005 Annual Research Report
  • [Journal Article] 導波路形光スイッチに用いる液晶装荷Si導波路の位相可変動作2006

    • Author(s)
      佐々木豊和, 中津原克己, 中神隆清
    • Journal Title

      第3回集積フォトニクス技術研究会 IPD05-33

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Optical routing switches incorparating ferro-electric liquid crystal for use in photonic networks2005

    • Author(s)
      T.Nakagami, K.Nakatsuhara
    • Journal Title

      Proc. of SPIE Photonics west 2005 5741-15

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] マッハ・ツェンダー干渉計形光変調器を用いた液晶装荷Si導波路の位相変化量の評価2005

    • Author(s)
      井波, 中津原, 中神
    • Journal Title

      2005電子情報通信学会総合大会 C-3-5

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 強誘電性液晶偏光制御素子を用いた広帯域光スイッチの小形化2005

    • Author(s)
      山田, 中津原, 中神
    • Journal Title

      2005電子情報通信学会総合大会 C-3-122

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 液晶装荷Si導波路による非対称マッハツェンダ干渉計形光スイッチ2005

    • Author(s)
      星, 中津原, 中神
    • Journal Title

      2005電子情報通信学会ソサエティ大会 C-3-33

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 液晶装荷Si導波路形Fabry-Perot共振器の共振波長シフト動作2005

    • Author(s)
      久保, 中津原, 中神
    • Journal Title

      2005電子情報通信学会ソサエティ大会 C-3-70

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] シリカ系誘電体超構造薄膜の諸特性2005

    • Author(s)
      霜鳥, 藤塚, 野毛, 宇野
    • Journal Title

      2005電子情報通信学会ソサエティ大会 CS-6-6

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] コンタクトエピタクシーによる単結晶薄膜形成法の検討2005

    • Author(s)
      頭師, 野毛, 宇野
    • Journal Title

      2005電子情報通信学会ソサエティ大会 C-6-6

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Evaluation of phase shift in a Si-waveguide with a ferroelectric liquid crystal cladding using Mach-Zehnder interferometer2005

    • Author(s)
      K.Nakatsuhara, Y.Inami, T.Nakagami
    • Journal Title

      Proc.of 31st European Conference on Optical Communication WE4

      Pages: 56-56

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Switiching characteristics in a waveguide Mach-Zehnder interferometer with a Ferro-Electric liquid crystal cladding2005

    • Author(s)
      K.Nakatsuhara, R.Hoshi, T.Nakagami
    • Journal Title

      Proc.of 11th MICROOPTICS CONFERENCE H28

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Optical routing switches incorparating ferro-electric liquid crystals for use in photonic networks2005

    • Author(s)
      T.Nakagami, K.Nakatsuhara
    • Journal Title

      Proc.of SPIE Photonics West 2005

      Pages: 5741-15

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Estimation of phase shift by a Si-waveguide with a ferroelectric liquid crystal cladding that uses Mach-Zehnder interferometer2005

    • Author(s)
      Y.Inami, T.Nakagami, K.Nakatsuhara
    • Journal Title

      2005 IEICE General Conference

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] A smaller- size wideband optical switch using ferro-electric liquid crystal polarization control devices2005

    • Author(s)
      T.Yamada, K.Nakatsuhara, T.Nakagami
    • Journal Title

      2005 IEICE General Conference

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] An asymmetric Mach-Zehnder interferometer optical switching device using Si waveguide with a ferro-electric liquid crystal cladding2005

    • Author(s)
      R.Hoshi, K.Nakatsuhara, T.Nakagami
    • Journal Title

      2005 IEICE Society Conference

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Resonance frequency shift characteristics in a waveguide Fabry-Perot resonator with a ferro-electric liquid crystal clading2005

    • Author(s)
      H.Kubo, K.Nakatsuhara, T.Nakagami
    • Journal Title

      2005 IEICE General Conference

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Single crystal film growth by using crystal contact thermal epitaxial method2005

    • Author(s)
      Y.Zushi, S.Noge, T.Uno
    • Journal Title

      2005 IEICE General Conference

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Behavior of dielectric super-structure thin film composed of silicate glass nano layers2005

    • Author(s)
      H.Shimotori, S.Fujitsuka, S.Noge, T.Uno
    • Journal Title

      2005 IEICE General Conference

    • NAID

      10016573153

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 液晶装荷Si導波路による非対称マッハツェンダ干渉計形光スイッチ2005

    • Author(s)
      星 隆太, 中津原克己, 中神隆清
    • Journal Title

      2006電子情報通信学会ソサエティ大会 C-3-35

    • Related Report
      2005 Annual Research Report
  • [Journal Article] 液晶装荷Si導波路形Fabry-Perot共振器の共振波長シフト動作2005

    • Author(s)
      久保博義, 中津原克己, 中神隆清
    • Journal Title

      2006電子情報通信学会ソサエティ大会 C-3-70

    • Related Report
      2005 Annual Research Report
  • [Journal Article] コンタクトエピタクシーによる単結晶薄膜形成法の検討2005

    • Author(s)
      頭師康高, 野毛 悟, 宇野武彦
    • Journal Title

      2006電子情報通信学会ソサエティ大会 C-6-6

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Evaluation of phase shift in a Si-waveguide with a ferroelectric liquid crystal cladding using Mach-Zehnder interferometer2005

    • Author(s)
      K.Nakatsuhara, Y.Inami, T.Nakagami
    • Journal Title

      Proc. of 31st European Conference on Optical Communication WE4

      Pages: 56-56

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Switiching characteristics in a waveguide Mach-Zehnder interferometer with a Ferro-Electric liquid crystal cladding2005

    • Author(s)
      K.Nakatsuhara, R.Hoshi, T.Nakagami
    • Journal Title

      Proc. of 11th MICROOPTICS CONFERENCE H28

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Optical routing switches incorparating ferro-electric inquid crystal for us in photonic networks2005

    • Author(s)
      T.Nakagami, K.Nakatsuhara
    • Journal Title

      Proc.of SPIE Photonics west 2005 5741-15

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Piezoelectricity and Visible Light Emission in Superlattice Silica Films with Tetravalent Metal Dopans2004

    • Author(s)
      S.Noge, M.Shiroishi, T.Uno
    • Journal Title

      Jpn. J. Appl. Phys. Vol.43, No.8A

      Pages: 5487-5490

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 液晶装荷マッハ・ツェンダー干渉計Si導波路の強度変調の観測2004

    • Author(s)
      井波, 中津原, 中神
    • Journal Title

      電子情報通信学会ソサイエティ大会 C-3-107

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] A Si waveguide with ferroelectric liquid crystal for optical switches2004

    • Author(s)
      K.Nakatsuhara, Y.Inami, T.Nakagami
    • Journal Title

      Proc. of 30th European Conference on Optical Communication Vol.3

      Pages: 582-583

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Amplitude modulation by a Si-waveguide Mach-Zender interferometer with a ferroelectric liquid crystal cladding2004

    • Author(s)
      Y.Inami, K.Nakatsuhara, T.Nakagami
    • Journal Title

      Proc.of 10th MICROOPTICS CONFERENCE L-9

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] A wideband ferro-electric liquid crystal polarization controlled switch for WDM applications2004

    • Author(s)
      T.Yamada, K.Nakatsuhara, T.Nakagami
    • Journal Title

      Proc.of 10th MICROOPTICS CONFERENCE L-8

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary 2004 Annual Research Report
  • [Journal Article] Piezoelectricity and Visible Light Emission in Superlattice Silica Films with Tetravalent Metal Dopants2004

    • Author(s)
      Satoru Noge, Makoto Shiroishi, Takehiko Uno
    • Journal Title

      Jpn.J.Appl.Phys Vol.43, No.8A

      Pages: 5487-5490

    • NAID

      10013470670

    • Related Report
      2004 Annual Research Report
  • [Journal Article] A Si waveguide with ferroelectric liquid crystal for optical switches2004

    • Author(s)
      K.Nakatsuhara, Y.Inami, T.Nakagami
    • Journal Title

      Proc.of 30th European Conference on Optical Communication Vol.3

      Pages: 582-583

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Amplitude modulation by a Si-waveguide Mach-Zender interferometer with a feroelectric liquid crystal cladding2004

    • Author(s)
      T.Yamada, K.Nakatsuhara, T.Nakagami
    • Journal Title

      Proc.of 10th MICROOPTICS CONFERENCE L-9

    • Related Report
      2004 Annual Research Report
  • [Journal Article] マッハ・ツェンダー干渉計形光変調器を用いた液晶装荷Si導波路の位相変化量の評価2004

    • Author(s)
      井波由丈, 中津原克己, 中神高清
    • Journal Title

      2005電子情報通信学会総合大会 C-3-5

    • Related Report
      2004 Annual Research Report
  • [Journal Article] A Ferro-electric crystal polarization controlled switch for WDM applications2003

    • Author(s)
      K.Nakatsuhara, T.Yamada, T.Nakagami
    • Journal Title

      Digest of the IEEE LEOS Annual Meeting WCC4

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] 液晶偏光制御素子を用いた1.55μm帯光スイッチの波長特性2003

    • Author(s)
      山田, 中津原, 中神
    • Journal Title

      2003電子情報通信学会エレクトロニクスソサイエティ大会 C-3-26

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Journal Article] Piezoelectricity in Poled Ge-Doped Silica Thin Films2003

    • Author(s)
      T.Uno, S.Noge
    • Journal Title

      Jpn. J. Appl. Phys. Vol.42

      Pages: 3431-3432

    • NAID

      110006341405

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary
  • [Patent(Industrial Property Rights)] 光スイッチおよび光スイッチの製造方法2005

    • Inventor(s)
      中津原, 中神, 星
    • Industrial Property Rights Holder
      中津原, 中神, 星
    • Industrial Property Number
      2005-371514
    • Filing Date
      2005-12-26
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Annual Research Report 2005 Final Research Report Summary
  • [Patent(Industrial Property Rights)] 光フィルタおよび光フィルタの製造方法2005

    • Inventor(s)
      中津原, 中神, 星
    • Industrial Property Rights Holder
      中津原, 中神, 星
    • Industrial Property Number
      2005-371515
    • Filing Date
      2005-12-26
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Annual Research Report 2005 Final Research Report Summary
  • [Patent(Industrial Property Rights)] 発光素子、圧電発光素子および表示装置2004

    • Inventor(s)
      宇野武彦, 野毛悟, 城石誠
    • Industrial Property Rights Holder
      宇野武彦, 野毛悟, 城石誠
    • Industrial Property Number
      2004-228818
    • Filing Date
      2004-08-05
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2005 Final Research Report Summary 2004 Annual Research Report
  • [Publications] K.Nakatsuhara, T.Yamada, T.Nakagami: "A Ferro-electric crystal polarization cotrolled switch for WDM applications"Digest of the IEEE LEOS Annual Meeting. WCC4. (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] 後藤, 中津原, 中神: "液晶クラッド層を有するチャネル導波路の導波特性"2003電子情報通信学会総合大会. C-3-78. (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] 山田, 中津原, 中神: "液晶偏光制御素子を用いた1.55μm帯光スイッチの波長特性"2003電子情報通信学会エレクトロニクスソサイエティ大会. C-3-26. (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] T.Uno, S.Noge: "Piezoelectricity in Poled Ge-Doped Silica Thin Films"Jpn.J.Appl.Phys.. Vol.42. 3431-3432 (2003)

    • Related Report
      2003 Annual Research Report

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Published: 2003-04-01   Modified: 2016-04-21  

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