The study of transparent organic light emitting diode by using transparent conducting film with low work function for enhanced electron injection
| Project/Area Number |
19560357
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| Research Category |
Grant-in-Aid for Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Electron device/Electronic equipment
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| Research Institution | Tokyo Polytechnic University |
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Principal Investigator |
TAKAYUKI Uchida Tokyo Polytechnic University, 工学部, 教授 (80203537)
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| Co-Investigator(Kenkyū-buntansha) |
関 成之 仙台電波工業高等専門学校, 助教 (50449378)
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| Co-Investigator(Renkei-kenkyūsha) |
SHIGEYUKI Seki 仙台電波工業専門学校, 助教 (50449378)
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| Project Period (FY) |
2007 – 2008
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| Project Status |
Completed (Fiscal Year 2008)
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| Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
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| Keywords | 透明有機EL / 透明陰極 / 低仕事関数 / 透明導電膜 / アルカリ金属 / 仕事関数 / 電子注入 / 有機EL / トップエミッション / ITO / 有機導体 / 半導体物性 / ディスプレイ / 光源技術 |
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| Research Abstract |
有機ELに用いる陰極は通常、仕事関数の低い金属が有効とされている。この金属電極を、透明な電極に代えることで下側の基板方向からでなく、上部電極から光を取り出すことが可能になり、基板材料の選択の自由度や光取り出し面積が向上する。そこで、透明導電膜の作製プロセス中にアルカリ金属を加え、仕事関数が低く、かつ大気中で安定かつ電子注入性の高い透明導電膜を提案し、その有効性を示した。
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Report
(3 results)
Research Products
(98 results)
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[Journal Article] Growth Mechanism of Indium-Tin-Oxide Transparent Conducting Films Prepared by Spray CVD2008
Author(s)
Takeshi KONDO, Takeshi AOYAMA, Chikako KOBAYSHI, Shigeyuki SEKI, Takayuki UCHIDA, Yoshiyuki SEKI, Hiroyuki ENTA, Hiroshi FUNAKUBO, Kouji NINOMIYA, Aki IWASAWA, Riko OZAO, Toetsu SHISHIDO, Yutaka SAWADA
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Journal Title
Journal of Flux Growth 3
Pages: 14-17
Related Report
Peer Reviewed
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[Journal Article] Thermal change of amorphous indium tin oxide films sputter-deposited in water vapor atmosphere2008
Author(s)
M. H. Wang, Y. Onai, Y. Hoshi, H. Lei, T. Kondo, T. Uchida, S. Singkarat, T. Kamwanna, S. Dangtip, S. Aukkaravittayapun, T. Nishide, S. Tokiwa, Y. Sawada
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Journal Title
Thin Solid Films 516
Pages: 5809-5813
Related Report
Peer Reviewed
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[Journal Article] Thermal change of Alq_3, tris(8-hydroxyquinolinato)aluminium(III)studied by TG and XRD-DSC2007
Author(s)
M. H. Wang, Y. Sawada, K. Saito, S. Horie, T. Uchida, M. Ohtsuka, S. Seki, S. Kobayashi, T. Arii, A. Kishi, Y. Nishimoto, T. Wakimoto, K. Monzen, I. Kashima, T. Nishikiori, L. X. Sun, R. Ozao
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Journal Title
J. Thermal Analysis and Calorimetry 89(2)
Pages: 363-366
Related Report
Peer Reviewed
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[Presentation] Thermal change of amorphous indium tin oxide films sputter-deposited in water vapor atmosphere2007
Author(s)
M. Wang, Y. Onai, Y. Hoshi, T. Uchida, S. Singkarat, T. Kamwanna, S. Dangtip, S. Aukkaravittayapun, T.Nishide, S. Tokiwa and Y. Sawada
Organizer
5th International Symposium on Transparent Oxide Thin Films for Electronics and Optics
Place of Presentation
葉山,湘南国際村
Year and Date
2007-05-21
Related Report
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[Presentation] Fabrication of small molecular organic light emitting devices using tin-dopedindium oxide anode deposited by spray-CVD method2007
Author(s)
S. Seki, M. Wakana, Y. Kasahara, Y. Seki, T. Kondo, M. Wang, T. Uchida, M. Ohtsuka, Y. Sawada, A. Shida and K. Haga
Organizer
5th International Symposium on Transparent Oxide Thin Films for Electronics and Optics
Place of Presentation
葉山,湘南国際村
Year and Date
2007-05-21
Related Report
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