CHARACTERISTICS OF ORGANIC CONDUCTING POLYMER GELS AND FUNDAMENTAL STUDY OF ORIENTATION CONTROL OF THIN FILM

• Project/Area Number: 19750161
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Functional materials/Devices
• Research Institution: Osaka University
• Principal Investigator: KAJII Hirotake Osaka University, 大学院工学研究科, 助教 (00324814)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,510,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥210,000); Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2007: ¥2,600,000 (Direct Cost: ¥2,600,000)
• Keywords: ゲル状導電性高分子 / 有機EL / フルオレン / 偏光 / 導電性高分子 / ゲル / 熱転写法

Research Abstract

本研究では、導電性高分子をある種の溶媒に溶解させることで徐々に流動性を失いゲル化する現象を利用してゲル状導電性高分子を作製し、それを加熱基板上へ熱転写する方法による薄膜形成とその特性に関して検討を行った。新規に開発した熱転写法により薄膜配向の制御を行い、1つの応用としてゲル状ポリアルキルフルオレン(F8)及びフルオレン誘導体をドープしたゲル状F8を用いて、様々な発光色を有する偏光性有機EL素子の作製に成功した。

Research Products

• [Journal Article] Optical Property of Poly(9, 9-dioctylfluorene) Gel with β Phase and Application to Polymer Light Emitting Diode (2009)
  • Author(s): Daisuke Kasama
  • Journal Title: Thin Solid Films (in press)
  • Peer Reviewed
• [Journal Article] Polarized Organic Light-Emitting Diodes Fabricated Using Conducting Polymer Gels by Thermal Printing Method (2008)
  • Author(s): Hirotake Kajii、Daisuke Kasama、 Ryotaro Takata、Yutaka Ohmori
  • Journal Title: Proceedings of EL2008 Pages: 83-87
  • Peer Reviewed
• [Journal Article] Polymer Light-Emitting Diodes Using Poly(9,9-dioctyl fuorene) Gel by Thermal Printing Method (2008)
  • Author(s): Hirotake Kajii、Daisuke Kasama、 Yutaka Ohmori
  • Journal Title: Jpn. J. Appl. Phys. Vol.47、No.4 Pages: 3152-3155
  • NAID: 10022548548
  • Peer Reviewed
• [Journal Article] Polarized Organic Light-Emitting Diodes Fabricated Using Conducting Polymer Gels by Thermal Printing Method (2008)
  • Author(s): Hirotake Kajii
  • Journal Title: Proceedings of EL2008 Pages: 83-87
  • Peer Reviewed
• [Journal Article] Polymer Light-Emitting Diodes Fabricated Using Poly(9, 9-dioctylfuorene) Gel by Thermal Printing Method (2008)
  • Author(s): Hirotake Kajii
  • Journal Title: Japanese Journal of Applied Physics Vol.47 Pages: 3152-3155
  • Peer Reviewed
• [Journal Article] Polymer light-Emitting Diodes Fabricated Using Poly(9,9-dioctylfuorene)Gel by Thermal Printing Method (2008)
  • Author(s): Htirotake Kajii
  • Journal Title: Japanese Journal of Applied Physics Vol.47
  • Peer Reviewed
• [Journal Article] New fabrication of organic light-emitting devices by thermal printing method (2007)
  • Author(s): Hirotake Kajii
  • Journal Title: 2007 IEEE LEOS Annual Meetting Conference Proceedings - Pages: 129-130
  • Peer Reviewed
• [Journal Article] Optical Property of Poly(9,9-dioctyl fluorene) Gel with β Phase and Application to Polymer Light Emitting Diode
  • Author(s): Daisuke Kasama、Ryotaro Takata、 Hirotake Kajii、Yutaka Ohmori
  • Journal Title: Thin Solid Films (in press)
  • Peer Reviewed
• [Presentation] ポリフルオレン系高分子有機EL素子の応答特性と薄膜相による依存性 (2009)
  • Author(s): 高田亮太郎
  • Organizer: 2009年春季第56回応用物理学関係連合講演会
  • Place of Presentation: つくば
  • Year and Date: 2009-03-30
• [Presentation] Investigation of Transient Properties of Organic Light-emitting Diodesutilizing β phase Polyfluorene (2009)
  • Author(s): Ryotaro Takata
  • Organizer: Fifth International Conference on Molecular Electronics and Bioelectronics (M&BE5)
  • Place of Presentation: 宮崎
  • Year and Date: 2009-03-17
• [Presentation] Optical Property of Poly(9, 9-dioctylfluorene) Gel with β Phase and Application to Polymer Light Emitting Diode (2008)
  • Author(s): Daisuke Kasama
  • Organizer: The 8th International Conference on Nano-Molecular Electronics (ICNME 2008)
  • Place of Presentation: 神戸
  • Year and Date: 2008-12-16
• [Presentation] ゲル状共役ポリマーを用いた熱転写法による有機薄膜作製と有機デバイスへの応用 (2008)
  • Author(s): 梶井博武
  • Organizer: 電気関連学会関西支部連合大会
  • Place of Presentation: 京都工芸繊維大学
  • Year and Date: 2008-11-08
• [Presentation] ゲル状共役ポリマーを用いた熱転写法による有機薄膜作製と有機デバイスへの応用 (2008)
  • Author(s): 梶井博武
  • Organizer: 電気関連学会関西支部連合大会
  • Place of Presentation: 京都
  • Year and Date: 2008-11-08
• [Presentation] Fabrication and Characteristics of Organic Devices Using Thiophene and Fluorene Type Conjugated Polymer Gels by Thermal Printing Method (2008)
  • Author(s): Hirotake Kajii
  • Organizer: 18th Iketani Conference
  • Place of Presentation: 淡路
  • Year and Date: 2008-10-21
• [Presentation] Polarized Organic Light Emitting Diodes Fabricated Using Conducting Polymer Gels by Thermal Printing Method (2008)
  • Author(s): Hirotake Kajii
  • Organizer: 14th International Workshop on Inorganic and Organic Electroluminescence & 2008 International Conference on Science and technology of Emissive Display and Lighting
  • Place of Presentation: ローマ,イタリア
  • Year and Date: 2008-09-09
• [Presentation] Polarized Organic Light Emitting Diodes Fabricated Using Conducting Polymer Gels by Thermal Printing Method (2008)
  • Author(s): Hirotake Kajii
  • Organizer: 14^<th> International Workshop on Inorganic and Organic Electroluminescence & 2008 International Conference on Science and technology of Emissive Display and Lighting (EL 2008)
  • Place of Presentation: ローマ(イタリア)
  • Year and Date: 2008-09-09
• [Presentation] ポリフルオレン系導電性高分子を用いた有機EL素子特性と成膜法による依存性 (2008)
  • Author(s): 高田亮太郎
  • Organizer: 2008年秋季第69回応用物理学会学術講演会
  • Place of Presentation: 春日井
  • Year and Date: 2008-09-02
• [Presentation] A Study on Characteristics of Polymer Light Emitting Diodes Using Polyfluorene Gel by Thermal Printing Method (2008)
  • Author(s): Daisuke Kasama
  • Organizer: 1st Global COE Student Conference on Innovative Electronic Topics (SCIENT 2008)
  • Place of Presentation: 吹田
  • Year and Date: 2008-07-31
• [Presentation] 導電性高分子ゲルを用いて熱転写法により作製した偏光性有機EL素子 (2008)
  • Author(s): 笠間大輔
  • Organizer: 日本学術振興会第125委員会研究会
  • Place of Presentation: 東京
  • Year and Date: 2008-07-18
• [Presentation] Field-effect Transistors Using Conducting Polymer Gels Fabricated by Thermal Printing Method (2008)
  • Author(s): Hirotake Kajii
  • Organizer: 5th International Symposium on Organic Molecular Electronics (ISOME2008)
  • Place of Presentation: 姫路
  • Year and Date: 2008-05-22
• [Presentation] ゲル状導電性高分子を用いて熱転写法により作製した有機薄膜の偏光性の検討 (2008)
  • Author(s): 梶井.博武
  • Organizer: 2008年(平成20年)春季 第55回応用物理学関係連合講演会
  • Place of Presentation: 日本大学船橋キャンパス(千葉県、船橋市)
  • Year and Date: 2008-03-30
• [Presentation] ゲル状導電性高分子を用いた薄膜形成と偏光性有機ELの作製 (2007)
  • Author(s): 梶井 博武
  • Organizer: 第5回有機EL討論会例会
  • Place of Presentation: 九州大学筑紫キャンパス(福岡県,春日市)
  • Year and Date: 2007-11-15
• [Presentation] New Fabrication of Organic Light-Emitting Devices by Thermal Printing Method (2007)
  • Author(s): Hirotake Kajii
  • Organizer: IEEE/LEOS Annual 2007
  • Place of Presentation: フロリダ, アメリカ合衆国
  • Year and Date: 2007-10-22
• [Presentation] New Fabrication of Organic light・Emittdng Devices by Thermal Printing Method (2007)
  • Author(s): Hirotake Kajii
  • Organizer: IEEE/LEOS Annual 2007
  • Place of Presentation: Florida, USA
  • Year and Date: 2007-10-22
• [Presentation] Characteristic of Polymer light-EmittiTig Diodes Using Poly(9,9・dioctylfluorene) Gel by Thermal Printing Method (2007)
  • Author(s): Daisuke Kasama
  • Organizer: The 34th International Symposium on Compound Semiconductors
  • Place of Presentation: Kyoto University, Kyoto, Japan
  • Year and Date: 2007-10-16
• [Presentation] Characteristics of conducting polymer gels and its application in organic device fabrication (2007)
  • Author(s): Hirotake Kajii
  • Organizer: Handai Nanoscience and Nanotechnology International Symposium
  • Place of Presentation: Osaka University, Osaka,Japan
  • Year and Date: 2007-09-27
• [Presentation] ゲル状ポリフルオレンを用いた熟転写法による有機EL素子特性の検討 (2007)
  • Author(s): 笠間大輔
  • Organizer: 有機エレクトロニクス研究会
  • Place of Presentation: 情報通信研究機構未来ICT研究センター(兵庫県神戸市)
  • Year and Date: 2007-09-21
• [Presentation] Polymer Light-Emitting Diodes Using Poly(9,9-dictylfuorene) Gel by Thermal Printing Method (2007)
  • Author(s): Hirotake Kajii
  • Organizer: 2007 International Conference on Solid State Devices and Materials
  • Place of Presentation: Tsukuba International Congress Center (Tsukuba, Ibaraki,Japan)
  • Year and Date: 2007-09-19
• [Presentation] ポリフルオレンを用いて熱転写法により作成した偏光性OLED (2007)
  • Author(s): 笠間 大輔
  • Organizer: 2007年秋季第68回応用物理学会学術講演会
  • Place of Presentation: 北海道工業大学(北海道,札幌市)
  • Year and Date: 2007-09-05
• [Presentation] ゲル状導電性高分子の特性と熱転写法による薄膜作製 (2007)
  • Author(s): 梶井博武
  • Organizer: 2007年秋季 第68回応用物理学会学術講演会
  • Place of Presentation: 北海道工業大学
  • Year and Date: 2007-09-04
• [Presentation] ゲル状導電性高分子の特性と熱転写法による薄膜作製 (2007)
  • Author(s): 梶井 博武
  • Organizer: 2007年秋季第68回応用物理学会学術講演会
  • Place of Presentation: 北海道工業大学(北海道,札幌市)
  • Year and Date: 2007-09-04
• [Book] 次世代共役ポリマーの超階層制御と革新機能 (2009)
  • Author(s): 梶井博武(分担執筆)
  • Publisher: シーエムシー社
• [Book] 次世代共役ポリマーの超階層制御と革新機能(2009、pp.269-274.)
  • Author(s): 梶井博武(分担執筆)
  • Publisher: シーエムシー社
• [Remarks]
  • URL: http://www22.casi.osaka-u.ac.jp/
• [Remarks]
  • URL: http://www22.casi.osaka-u.ac.jp/