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A study on low-power, high-density integrated circuits for flexible organic FeRAMs

Research Project

Project/Area Number 19206039
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Electron device/Electronic equipment
Research InstitutionTokyo Institute of Technology

Principal Investigator

ISHIWARA Hiroshi  Tokyo Institute of Technology, 大学院・総合理工学研究科, 教授 (60016657)

Co-Investigator(Kenkyū-buntansha) OHMI Shunーichiro  東京工業大学, 大学院・総合理工学研究科, 准教授 (30282859)
藤崎 芳久  株式会社日立製作所, (研究開発本部)・中央研究所ULSI研究部, 主任研究員 (00451013)
Co-Investigator(Renkei-kenkyūsha) FUJISAKI Yoshihisa  株式会社日立製作所(研究開発本部), 中央研究所ULSI研究部, 主任研究員 (00451013)
Project Period (FY) 2007 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥47,320,000 (Direct Cost: ¥36,400,000、Indirect Cost: ¥10,920,000)
Fiscal Year 2010: ¥7,150,000 (Direct Cost: ¥5,500,000、Indirect Cost: ¥1,650,000)
Fiscal Year 2009: ¥9,490,000 (Direct Cost: ¥7,300,000、Indirect Cost: ¥2,190,000)
Fiscal Year 2008: ¥14,300,000 (Direct Cost: ¥11,000,000、Indirect Cost: ¥3,300,000)
Fiscal Year 2007: ¥16,380,000 (Direct Cost: ¥12,600,000、Indirect Cost: ¥3,780,000)
Keywords電子デバイス / 集積回路 / 不揮発性メモリ / 有機強誘電体 / 有機半導体 / フレキシブルメモリ / 強誘電体ゲートトランジスタ / PVDF/TrFE / ペンタセン / PVDF / TrFE / C_60
Research Abstract

In this research, we investigated flexible nonvolatile memories utilizing organic FETs with pentacene as a semiconductor and P(VDF/TrFE) as a gate ferroelectric. In order to realize organic ferroelectric gate FETs, fabrication processes such as contact formation by dry etching and P(VDF/TrFE) thin film formations on the pentacene thin films were examined. By using the optimized process conditions, top-gate type organic FETs with P(VDF/TrFE) gate insulator were successfully fabricated on glass and flexible substrates with ferroelectric memory characteristics.

Report

(6 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report   Self-evaluation Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (69 results)

All 2011 2010 2009 2008 2007 Other

All Journal Article (33 results) (of which Peer Reviewed: 33 results) Presentation (34 results) Remarks (2 results)

  • [Journal Article] Investigation of n-type pentacene based MOS diodes with ultra-thin metal interface layer2011

    • Author(s)
      Y-U.Song, H.Ishiwara, S.Ohmi
    • Journal Title

      IEICE Trans.on Electronics E94-C

      Pages: 767-770

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Solvent dependency of pentacene degradation for top-gate-type organic ferroelectric memory2011

    • Author(s)
      T.Mabuchi, S-M.Yoon, H.Ishiwara
    • Journal Title

      Current Appl.Phys. 11 in press

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electrical characteristics of Si MFIS-FETs using P(VDF-TrFE) thin films2011

    • Author(s)
      J-W.Yoon, S-M.Yoon, H.Ishiwara
    • Journal Title

      Current Appl.Phys. 11 in press

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Investigation of n-type pentacene based MOS diodes with ultra-thin metal interface layer2011

    • Author(s)
      Y-U.Song, H.Ishiwara, S.Ohmi
    • Journal Title

      IEICE Trans.on Electronics

      Volume: E94-C(in press)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Solvent dependency of pentacene degradation for top-gate-type organic ferroelectric memory2011

    • Author(s)
      T.Mabuchi, S-M.Yoon, H.Ishiwara
    • Journal Title

      Current Appl.Phys.

      Volume: 11(in press)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electrical characteristics of Si MFIS-FETs using P (VDF-TrFE) Thin films2011

    • Author(s)
      J-W.Yoon, S-M.Yoon, H.Ishiwara
    • Journal Title

      Current Appl.Phys.

      Volume: 11(in press)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of nonvolatile memory behaviors of Al/poly (vinylidene fluoride-trifluoro-ethylene)/Al_2O_3/ZnO thin-film transistors2010

    • Author(s)
      S-M.Yoon, S-H.Yang, C-W.Byun, S-H.K.Park, S-W.Jung, D-H.Cho, S-Y.Kang, C-S.Hwang, H.Ishiwara
    • Journal Title

      Jpn.J.Appl.Phys. 49

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Nonvolatile memory thin film transistors using spin-coated amorphous zinc indium oxide channel and ferroelectric copolymer2010

    • Author(s)
      S-M.Yoon, S-W.Jung, S-H.Yang, C-W.Byun, C-S.Hwang, H.Ishiwara
    • Journal Title

      J.Electrochem.Soc. 157

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Impact of interface controlling layer of Al_2O_3 for improving the retention behaviors of In-Ga-Zn oxide-based ferroelectric memory transistor2010

    • Author(s)
      S-M.Yoon, S-H.Yang, S-W.Jung, C-W.Byun, S-H.K.Park, C-S.Hwang, G-G.Lee, E.Tokumitsu, H.Ishiwara
    • Journal Title

      Appl.Phys.Lett. 96

      Pages: 232903-232903

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Non-volatile memory transistors using solution-processed zinc-tin oxide and ferroelectric poly(vinyliden fluoride-trifluoro-ethylene)2010

    • Author(s)
      S-M.Yoon, S-W.Jung, S-H.Yang, C-W.Byun, C-S.Hwang, S-H.K.Park, H.Ishiwara
    • Journal Title

      Organic Electronics 11

      Pages: 1746-1752

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Improvement of ferroelectric fatigue endurance in poly(methyl metacrylate)-blended poly(vinyliden fluoride-trifluoroethylene)2010

    • Author(s)
      J-W.Yoon, S-M.Yoon, H.Ishiwara
    • Journal Title

      Jpn.J.Appl.Phys. 49

      Pages: 30201-30201

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of nonvolatile memory behaviors of Al/poly (vinylidene fluoridetrifluoroethylene)/Al_2O_3/ZnO thin-film transistors2010

    • Author(s)
      S-M.Yoon, S-H.Yang, C-W.Byun, S-H.K.Park, S-W.Jung, D-H.Cho, S-Y.Kang, C-S.Hwang, H.Ishiwara
    • Journal Title

      Jpn.J.Appl.Phys.

      Volume: 49

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nonvolatile memory thin film transistors using spin-coated amorphous zinc indium oxide channel and ferroelectric copolymer2010

    • Author(s)
      S-M.Yoon, S-W.Jung, S-H.Yang, C-W.Byun, C-S.Hwang, H.Ishiwara
    • Journal Title

      J.Electrochem.Soc.

      Volume: 157

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Impact of interface controlling layer of Al_2O_3 for improving the retention behaviors of In-Ga-Zn oxide-based ferroelectric memory transistor2010

    • Author(s)
      S-M.Yoon, S-H.Yang, S-W.Jung, C-W.Byun, S-H.K.Park, C-S.Hwang, G-G.Lee, E.Tokumitsu, H.Ishiwara
    • Journal Title

      Appl.Phys.Lett

      Volume: 96

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Non-volatile memory transistors using solution-processed zinc-tin oxide and ferroelectric poly (vinyliden fluoride-trifluoroethylene)2010

    • Author(s)
      S-M.Yoon, S-W.Jung, S-H.Yang, C-W.Byun, C-S.Hwang, S-H.Ko Park, H.Ishiwara
    • Journal Title

      Organic Electronics

      Volume: 11 Pages: 1746-1752

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Improvement of ferroelectric fatigue endurance in poly (methyl metacrylate) -blended poly (vinylidene fluoride-trifluoroethylene)2010

    • Author(s)
      J-W. Yoon, S-M. Yoon, H. Ishiwara
    • Journal Title

      Jpn. J. Appl. Phys 49

    • Related Report
      2009 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Improvement of ferroelectric fatigue endurance in poly (methylmetacrylate)-blended poly (vinylidene fluoride-trifluoroethylene)2010

    • Author(s)
      J-W.Yoon, S-M.Yoon, H.Ishiwara
    • Journal Title

      Jpn.J.Appl.Phys. 49

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comparative study on metal-ferro-electric-insulator-semiconductor diodes composed of poly(vinyliden fluoride-trifluoro-ethylene) and poly (methyl metacrylate)-blended poly (vinyliden fluoride-trifluoro-ethylene)2009

    • Author(s)
      J-W.Yoon, B-E.Park, H.Ishiwara
    • Journal Title

      Jpn.J.Appl.Phys. 48

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electrical Characteristics and Stability of Pentacene Field-Effect Transistors in Air Using HfO_2 as a Gate Insulator2009

    • Author(s)
      Md.Akhtaruzzaman, S.Ohmi, H.Ishiwara
    • Journal Title

      MRS Proceedings 1115

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Study on stability of pentacene-based metal-oxide-semiconductor diodes in air using capacitance-voltage characteristics2009

    • Author(s)
      Md.Akhtaruzzaman, S.Ohmi, J.Nishida, Y.Yamashita, H.Ishiwara
    • Journal Title

      Jpn.J.Appl.Phys. 48

    • Related Report
      2010 Final Research Report 2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comparative study on metal-ferroelectric-Insulator-semiconductor diodes composed of poly (vinyliden fluoride-trifluoroethylene) and poly (methyl metacrylate) -blended poly (vinyli-den fluoride-trifluoroethylene)2009

    • Author(s)
      J-W. Yoon, B-E. Park, H. Ishiwara
    • Journal Title

      Jpn. J. Appl. Phys 48

    • Related Report
      2009 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Study on stability of pentacene-based metal-oxide-semiconductor diodes in air using capacitance-voltage characteristics2009

    • Author(s)
      Md. Akhtaruzzaman, S. Ohmi, J. Nishida, Y. Yamashita, H. Ishiwara
    • Journal Title

      Jpn. J. Appl. Phys 48

    • Related Report
      2009 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Comparative study on metal-ferroelectric-insulator-semiconductor diodes composed of poly (vinyliden fluoride-trifluorethylene) and poly (methylmetacrylate)-blended poly (vinyliden fluoride-trifluoroethylene)2009

    • Author(s)
      J-W.Yoon, B-E.Park, H.Ishiwara
    • Journal Title

      Jpn.J.Appl.Phys. 48

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Inorganic and organic ferroelectric thin films for memory applications2008

    • Author(s)
      H.Ishiwara
    • Journal Title

      ECS Trans. 13

      Pages: 279-284

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Organic ferroelectric diodes with long retention characteristics suitable for non-volatile memory applications2008

    • Author(s)
      S.Fujisaki, H.Ishiwara, Y.Fujisaki
    • Journal Title

      Appl.Phys.Express 1

      Pages: 81801-81803

    • NAID

      10025081951

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Impact of Kr gas mixing in oxygen plasma etching of ferroelectric poly(vinyliden fluoride-trifluoro-ethylene) copolymer films2008

    • Author(s)
      J-W.Yoon, S.Ohmi, B-E.Park, H.Ishiwara
    • Journal Title

      Appl.Phys.Lett. 93

      Pages: 162904-162906

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Impact of Kr gas mixing in oxygen plasma etching of ferroelectric poly (vinylidene fluoride-trifluoroethylene) copolymer films2008

    • Author(s)
      J-W. Yoon, S. Ohmi, B-E. Park, H. Ishiwara
    • Journal Title

      Appl. Phys. Lett 93

      Pages: 162904-162906

    • Related Report
      2009 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Organic ferroelectric diodes with long retention characteristics suitable for non-volatile memory applications2008

    • Author(s)
      S. Fujisaki, H. Ishiwara, Y. Fujisaki
    • Journal Title

      Appl. Phys. Express 1

      Pages: 81801-81803

    • NAID

      10025081951

    • Related Report
      2009 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Inorganic and organic ferroelectric thin films for memory applications2008

    • Author(s)
      H. Ishiwara
    • Journal Title

      ECS Transactions Vol. 13

      Pages: 279-284

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Organic ferroelectric diodes with long retention characteristics suitable for non-volatile memory applications2008

    • Author(s)
      S. Fujisaki, H. Ishiwara, Y. Fujisaki
    • Journal Title

      Appl. Phys. Express Vol. 1

      Pages: 81801-81803

    • NAID

      10025081951

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Impact of Kr gas mixing in oxygen plasma etching of ferroelectric poly (vinylidene fluoride-trifluoroethylene) copolymer films2008

    • Author(s)
      J-W. Yoon, S. Ohmi, B-E. Park, H. Ishiwara
    • Journal Title

      Appl. Phys. Lett. Vol. 93

      Pages: 162904-162906

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Excellent Ferroelectricity of Thin Poly (Vinylidene Fluoride-Trifluoro-ethylene) Copolymer Films and Low Voltage Operation of Capacitors and Diodes2007

    • Author(s)
      S.Fujisaki, Y.Fujisaki, H.Ishiwara
    • Journal Title

      IEEE Trans.on Ultrasonics, Ferroelectrics, and Frequency Control 154

      Pages: 2592-2594

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Excellent Ferroelectricity of Thin Poly (Vinylidene Fluoride-Trifluoroethylene) Copolymer Films and Low Voltage Operation of Capacitors and Diodes2007

    • Author(s)
      S. Fujisaki, Y. Fujisaki, H. Ishiwara
    • Journal Title

      IEEE Trans. on Untrsonics, Ferroelectrics, and Frequency Control 154

      Pages: 2592-2594

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Fabrication and characterization of top-gate-type MFS (metal-ferroelectric-semiconductor) memory diodes using pentacene as a? semiconductor film2010

    • Author(s)
      T.Mabuchi, S-M.Yoon, H.Ishiwara
    • Organizer
      Intern.Conf.on Electronic Materials and Nanotechnology for Green Environment
    • Place of Presentation
      Jeju.
    • Year and Date
      2010-11-23
    • Related Report
      2010 Final Research Report
  • [Presentation] Fabrication and characterization of top-gate-type MFS (metal-ferroelectric-semicon ductor) memory diodes using pentacene as a semiconductor film2010

    • Author(s)
      T.Mabuchi, S-M.Yoon, H.Ishiwara
    • Organizer
      Intern.Conf.on Electronic Materials and Nanotechnology for Green Environment
    • Place of Presentation
      済州
    • Year and Date
      2010-11-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] Excellent interface properties of pentacene based metal-oxide-semiconductor diodes utilizing HfON high-k gate insulator2010

    • Author(s)
      M.Liao, H.Ishiwara, S.Ohmi
    • Organizer
      2010 International Conference on Solid State Devices and Materials
    • Place of Presentation
      Tokyo.
    • Year and Date
      2010-09-24
    • Related Report
      2010 Final Research Report
  • [Presentation] Excellent interface properties of pentacene based metal-oxide-semiconductor diodes utilizing HfON high-k gate insulator2010

    • Author(s)
      M.Liao, H.Ishiwara, S.Ohmi
    • Organizer
      2010 International Conference on Solid State Devices and Materials
    • Place of Presentation
      東京
    • Year and Date
      2010-09-24
    • Related Report
      2010 Annual Research Report
  • [Presentation] Electrical characteristics of Si MFIS-FETs using P(VDF-TrFE) thin films2010

    • Author(s)
      J-W.Yoon, S-M.Yoon, H.Ishiwara
    • Organizer
      7^<th> Asian Meeting on Ferroelectricity and 7^<th> Asian Meeting on Electroceramics
    • Place of Presentation
      Jeju.
    • Year and Date
      2010-06-30
    • Related Report
      2010 Final Research Report
  • [Presentation] Investigation of n-type pentacene based MOS diodes with ultra-thin metal interface layer2010

    • Author(s)
      Y-U.Song, S.Ohmi
    • Organizer
      2010 Asia-Pacific Workshop on Fundamentals and Applications of Advanced Semiconductor Devices
    • Place of Presentation
      Tokyo.
    • Year and Date
      2010-06-30
    • Related Report
      2010 Final Research Report
  • [Presentation] Investigation of n-type pentacene based MOS diodes with ultra-thin metal interface layer2010

    • Author(s)
      Y-U.Song, S.Ohmi
    • Organizer
      2010 Asia-Pacific Workshop on Fundamentals and Applicatios of Advanced Semiconductor Devices
    • Place of Presentation
      東京
    • Year and Date
      2010-06-30
    • Related Report
      2010 Annual Research Report
  • [Presentation] Electrical characteristics of Si MFIS-FETs using P(VDF-TrFE) thin films2010

    • Author(s)
      J-W.Yoon, S-M.Yoon, H.Ishiwara
    • Organizer
      7^<th> Asian Meeting on Ferroelectricity and 7^<th> Asian Meeting on Electroceramics
    • Place of Presentation
      済州
    • Year and Date
      2010-06-30
    • Related Report
      2010 Annual Research Report
  • [Presentation] Fabrication of IGZO-channel Ferroelectric-gate TFTs with Organic P(VDF-TrFE) Film2009

    • Author(s)
      G-G.Lee, S-M.Yoon, J-W.Yoon, Y.Fujisaki, H.Ishiwara, E.Tokumitsu
    • Organizer
      Fall meeting of Mater.Res.Soc.
    • Place of Presentation
      Boston.
    • Year and Date
      2009-12-03
    • Related Report
      2010 Final Research Report
  • [Presentation] Fabrication of IGZO-channel ferroelectric-gate TFTs with organic P (VDF-TrFE) film2009

    • Author(s)
      G-G.Lee
    • Organizer
      Fall Meeting of Mater. Res. Soc. (Sympo. H : ZnO and Related Materials)
    • Place of Presentation
      Boston
    • Year and Date
      2009-12-03
    • Related Report
      2009 Annual Research Report
  • [Presentation] Studies on organic ferroelectric memories2009

    • Author(s)
      H.Ishiwara
    • Organizer
      WCU Intern.Conf.on Quantum Phases and Devices
    • Place of Presentation
      Seoul.
    • Year and Date
      2009-10-29
    • Related Report
      2010 Final Research Report
  • [Presentation] Studies on organic ferroelectric memories2009

    • Author(s)
      H. Ishiwara
    • Organizer
      WCU Intern. Conf. on Quantum Phases and Devices
    • Place of Presentation
      Seoul
    • Year and Date
      2009-10-29
    • Related Report
      2009 Self-evaluation Report
  • [Presentation] Studies on organic ferroelectric memories2009

    • Author(s)
      H, Ishiwara
    • Organizer
      WCU Intern. Conf. on Quantum Phases and Devices
    • Place of Presentation
      ソウル
    • Year and Date
      2009-10-29
    • Related Report
      2009 Annual Research Report
  • [Presentation] Electrical characteristics of OFETs with thin gate dielectric2009

    • Author(s)
      Y-U.Song, S.Ohmi, H.Ishiwara
    • Organizer
      Asia-Pacific Workshop on Fundamentals and Applications of Advanced Semiconductor Devices
    • Place of Presentation
      Tokyo.
    • Year and Date
      2009-06-24
    • Related Report
      2010 Final Research Report
  • [Presentation] Electrical characteristics of organic FETs with thin Gate dielectric2009

    • Author(s)
      Y-U.Song
    • Organizer
      2009 Asia-Pacific Workshop on Fundamental and Application of Advanced Semiconductor Devices
    • Place of Presentation
      プサン
    • Year and Date
      2009-06-24
    • Related Report
      2009 Annual Research Report
  • [Presentation] Electrical characteristics and air-stability of pentacene based MOS diodes2008

    • Author(s)
      Md.Akhtaruzzaman, S.Ohmi, H.Ishiwara
    • Organizer
      Fall Meeting of Mater.Res.Soc.
    • Place of Presentation
      Boston.
    • Year and Date
      2008-12-03
    • Related Report
      2010 Final Research Report
  • [Presentation] Electrical characteristics and air-stability of pentacene based MOS diodes2008

    • Author(s)
      Md. Akhtaruzzaman, S. Ohmi, H. Ishiwara
    • Organizer
      Fall Meeting of Mater. Res. Soc.
    • Place of Presentation
      Boston
    • Year and Date
      2008-12-03
    • Related Report
      2009 Self-evaluation Report
  • [Presentation] Electrical characteristics and air-stability of pentacene based MOS diodes2008

    • Author(s)
      Md. Akhtaruzzaman, S. Ohmi, H. Ishiwara
    • Organizer
      Fall Meeting of Mater. Res. Soc
    • Place of Presentation
      Boston
    • Year and Date
      2008-12-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] A study on air stability of pentacene based MOS diode structures2008

    • Author(s)
      Md Akhtaruzzaman, S.Ohmi, J.Nishida, Y.Yamashita, H.Ishiwara
    • Organizer
      Intern.Conf.on Solid State Device and Materials
    • Place of Presentation
      Tsukuba.
    • Year and Date
      2008-09-25
    • Related Report
      2010 Final Research Report
  • [Presentation] A study on air stability of pentacene based MOS diode structures2008

    • Author(s)
      Md. Akhtaruzzaman, S. Ohmi, J. Nishida, Y. Yamashita, H. Ishiwara
    • Organizer
      Intern. Conf. on Solid State Devices and Materials
    • Place of Presentation
      Tsukuba
    • Year and Date
      2008-09-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] Recent progress in FET-type memories with inorganic and organic ferroelectric gate films2008

    • Author(s)
      H.Ishiwara
    • Organizer
      3^<th> Intern.Sympo.on Next Generation Non-volatile Memory Technology for Terabit Memory
    • Place of Presentation
      Seoul.
    • Year and Date
      2008-08-29
    • Related Report
      2010 Final Research Report
  • [Presentation] Recent progress in FET-type memories with inorganic and organic ferroelectric gate films2008

    • Author(s)
      H. Ishiwara
    • Organizer
      3rd Intern. Sympo. on Next Generation Non-volatile Memory Technology for Terabit Memory
    • Place of Presentation
      Seoul
    • Year and Date
      2008-08-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] Ferroelectrics characteristics of p(VDF-TrFE) thin films patterned by plasma etching2008

    • Author(s)
      J-W.Yoon, S.Ohmi, B-E.Park, H.Ishiwara
    • Organizer
      20^<th> Intern.Sympo.on Integrated Ferroelectrics
    • Place of Presentation
      Singapore.
    • Year and Date
      2008-06-11
    • Related Report
      2010 Final Research Report
  • [Presentation] Ferroelectric characteristics of p(VDF-TrFE) thin films patterned by plasma etching2008

    • Author(s)
      J. W. Yoon, S. Ohmi, H. Ishiwara
    • Organizer
      20th Intern. Sympo. on Integrated Ferroelectrics
    • Place of Presentation
      Singapore
    • Year and Date
      2008-06-11
    • Related Report
      2009 Self-evaluation Report
  • [Presentation] Ferroelectrics characteristics of p(VDF-TrFE) thin films patterned by plasma etching2008

    • Author(s)
      J. W. Yoon, S. Ohmi, H. Ishiwara
    • Organizer
      20th Intern. Sympo. on Integrated Ferroelectrics
    • Place of Presentation
      Singapore
    • Year and Date
      2008-06-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] Characteristics of metal-ferroelectric-insulator-semiconductor structures based on poly (vinyliden fluoride-trifluoroethylene)2008

    • Author(s)
      尹珠元、大見俊一郎、石原宏
    • Organizer
      電子情報信学会 シリコン材料・デバイス研究会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-14
    • Related Report
      2007 Annual Research Report
  • [Presentation] Patterning of poly(vinyliden fluoride-trifluoroethylene) thin films by oxygen plasma etching2007

    • Author(s)
      J-W.Yoon, S.Fujisaki, H.Ishiwara
    • Organizer
      41^<th> Conf.on New Exploratory Technologies
    • Place of Presentation
      Seoul.
    • Year and Date
      2007-10-26
    • Related Report
      2010 Final Research Report
  • [Presentation] Patterning of poly (vinyliden fluoride-trifluoroethylene) thin films by oxygen plasma etching2007

    • Author(s)
      J-W. Yoon, S. Fujisaki and H. Ishiwara
    • Organizer
      4th Conf. on New Exploratory Technologies
    • Place of Presentation
      Seoul
    • Year and Date
      2007-10-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] Current status and prospect of ferroelectric random access memory2007

    • Author(s)
      H.Ishiwara
    • Organizer
      5^<th> IUMRS Intern.Conf.on Advanced Materials
    • Place of Presentation
      Bangalore.
    • Year and Date
      2007-10-09
    • Related Report
      2010 Final Research Report
  • [Presentation] Current status and prospect of ferroelectric random access memory2007

    • Author(s)
      H. Ishiwara
    • Organizer
      5th IUMRS Intern. Conf. on Advanced Materials
    • Place of Presentation
      Bangalore
    • Year and Date
      2007-10-09
    • Related Report
      2007 Annual Research Report
  • [Presentation] Current status of ferroelectric-gate Si transistors and challenge to ferroelectric-gate CNT transistors2007

    • Author(s)
      H.Ishiwara
    • Organizer
      Nano Korea 2007 Sympo.
    • Place of Presentation
      Seoul.
    • Year and Date
      2007-08-29
    • Related Report
      2010 Final Research Report
  • [Presentation] Current status of ferroelectric-gate Si transistors and challenge to ferroelectric-gate CNT transistors2007

    • Author(s)
      H. Ishiwara
    • Organizer
      Nano Korea 2007 Sympo.
    • Place of Presentation
      Seoul
    • Year and Date
      2007-08-29
    • Related Report
      2007 Annual Research Report
  • [Presentation] Excellent ferroelectricity of thin poly(vinyliden fluoride-trifluoro-ethylene) copolymer films and low voltage operation of capacitors and diodes2007

    • Author(s)
      S.Fujisaki, Y.Fujisaki, H.Ishiwara
    • Organizer
      16^<th> IEEE Intern.Sympo.on Applications of Ferroelectrics
    • Place of Presentation
      Nara.
    • Year and Date
      2007-05-30
    • Related Report
      2010 Final Research Report
  • [Presentation] Excellent ferroelectricity of thin poly (vinylidene fluoride-trifluoroethylene) copolymer films and low voltage operation of capacitors and diodes2007

    • Author(s)
      S. Fujisaki, Y. Fujisaki, H. Ishiwara
    • Organizer
      16th IEEE Intern. Sympo. on Applications of Ferroelectrics
    • Place of Presentation
      奈良
    • Year and Date
      2007-05-30
    • Related Report
      2007 Annual Research Report
  • [Remarks] ホームページ等

    • URL

      http://ishiwara.ep.titech.ac.jp/

    • Related Report
      2010 Final Research Report
  • [Remarks]

    • URL

      http://ishiwara.ep.titech.ac.jp/

    • Related Report
      2010 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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