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2012 Fiscal Year Final Research Report

Digital Photonics -Paradigm Shift in Optoelectronics

Research Project

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Project/Area Number 20226008
Research Category

Grant-in-Aid for Scientific Research (S)

Allocation TypeSingle-year Grants
Research Field Electron device/Electronic equipment
Research InstitutionThe University of Tokyo

Principal Investigator

NAKANO Yoshiaki  東京大学, 先端科学技術研究センター, 教授 (50183885)

Co-Investigator(Kenkyū-buntansha) SUGIYAMA Masakazu  東京大学, 工学系研究科, 准教授 (90323534)
TANEMURA Takuo  東京大学, 工学系研究科, 准教授 (90447425)
HIGO Akio  東北大学, 原子分子材料科学高等研究機構, 助教 (60451895)
KUBOTA Masanori  東京大学, 工学系研究科, 助教 (80447424)
Project Period (FY) 2008 – 2012
Keywords光デバイス / 光回路 / 半導体光集積回路 / 半導体デバイス / 全光論理ゲート / 全光フリップフロップ / 非相反光デバイス
Research Abstract

In order to shift the optoelectronics from the analog to the digital technology domain, we have studied and developed all optical logic gate devices, all optical flip-flop devices, large scale optical switch circuits, non-reciprocal and polarization controlling optical devices, and optical buffer memory integrated circuits. Based on these components, we demonstrated prototypes of digital photonic integrated circuits. Integration process technologies for fabricating these photonic devices and circuits have also been investigated.

  • Research Products

    (10 results)

All 2012 2011 2010 2009 Other

All Journal Article (3 results) Presentation (3 results) Remarks (1 results) Patent(Industrial Property Rights) (3 results)

  • [Journal Article] Integrated phased-array switches for large-scale photonic routing on chip2012

    • Author(s)
      Ibrahim Murat Soganci,Takuo Ta nemura,and Yoshiaki Nakano
    • Journal Title

      Laser & Photonics Reviews (Review Paper)

      Volume: vol.6 Pages: 549-563

  • [Journal Article] Monolithic InP strictly non-blocking8×8 switch for high-speed WDM optical interconnection2012

    • Author(s)
      Myung-Joon Kwack, Takuo Tanemura, Akio Higo, and Yoshiaki Nakano
    • Journal Title

      OSA Optics Express

      Volume: vol.20, no.27 Pages: 28734-28741

  • [Journal Article] Large-capacity compact optical buffer based on InP integrated phased-array switch and coiled fiber delay lines2011

    • Author(s)
      Ta kuo Ta nemura,Ibrahim Murat Soganci,Tomofumi Oyama, Takaharu Ohyama, Shinji Mino, Kevin Williams, Nicola Calabretta, Harmen J. S. Dorren, and Yoshiaki Nakano
    • Journal Title

      Journal of Lightwave Technology

      Volume: vol.29, no.4 Pages: 396-402

  • [Presentation] (Invited Talk) Monolithic and hybrid integrated photonic devices and circuits for optical switching and interconnect2012

    • Author(s)
      Yoshiaki Nakano
    • Organizer
      Frontiers in Optics 2012 (the 96th OSA Annual Meeting) and Laser Science XXVIII (the 28th APS/DLS Annual Meeting), FW4E.4
    • Place of Presentation
      Rochester, New York
    • Year and Date
      20121014-18
  • [Presentation] (Invited Talk) Progress of InP monolithically integrated photonic circuits for switching and digital processing2012

    • Author(s)
      Yoshiaki Nakano and Takuo Ta nemura
    • Organizer
      Technical Digest, the 17th OptoElectronics and Communications Conference(OECC2012),4D3-1
    • Place of Presentation
      Busan, Korea
    • Year and Date
      2012-07-04
  • [Presentation] Single-chip all-optical packet processor based on all-optical flip-flop monolithically integrated with MZI-SOA switch2010

    • Author(s)
      Koji Takeda, Mitsuru Takenaka, Takuo Ta nemura, Masaru Zaitsu, and Yoshiaki Nakano
    • Organizer
      Technical Digest CD, Conference on Optical Fiber Communication (OFC/NFOEC 2010), OThS
    • Place of Presentation
      San Diego, California
    • Year and Date
      20100321-25
  • [Remarks]

    • URL

      http://www.ee.t.u-tokyo.ac.jp/~nakano/lab/publications/index.html

  • [Patent(Industrial Property Rights)] 可変光バッファ回路および回路装置2011

    • Inventor(s)
      橋詰泰彰,美野真司,中野義昭,種村拓夫
    • Industrial Property Rights Holder
      東京大学
    • Industrial Property Number
      特願2011-130035号
    • Filing Date
      2011-06-01
  • [Patent(Industrial Property Rights)] 光スイッチ2010

    • Inventor(s)
      種村拓夫,中野義昭,美野真司,大山貴晴
    • Industrial Property Rights Holder
      東京大学
    • Industrial Property Number
      特願2010-230716号
    • Filing Date
      2010-10-13
  • [Patent(Industrial Property Rights)] 光偏波回転素子および光集積回路並びに光集積回路の製造方法2009

    • Inventor(s)
      種村拓夫,中野義昭
    • Industrial Property Rights Holder
      東京大学
    • Industrial Property Number
      特願2009-210280号,特開2011-059474号
    • Filing Date
      2009-09-11

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Published: 2014-08-29  

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