Presentation 2014-10-10
Emission Properties of Bilayer Organic Light-Emitting Transistors Doped with Phosphorescent Dyes
Hirotake KAJII, Hitoshi TANAKA, Ikuya IKEZOE, Mikio HARA, Takahiro OHTOMO, Yutaka OHMORI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The fabrication and characteristics of top-gate type bilayer polymer light-emitting transistors with phosphorescent dye doped in fluorene-type polymers are investigated. For poly(9,9-dioctylfluorenyl-2,7-diyl) (F8) and poly[(9,9-dioctylfluoreny1-2,7-diyl)-co-(1,4-benzo-{2,1',3}-thiadiazole)] (F8BT), top-gate type devices with polymethylmethacrylate (PMMA) as a gate insulator showed ambipolar characteristics. The hole and electron mobility were estimated to be approximately 10^<-4>~10^<-3> cm^2/Vs. Devices with phosphorescent dye doped layer exhibit the ambipolar and light-emitting properties. Both fluorescence and phosphorescence emissions from a fluorescent host and a phosphorescent dopant materials can be achieved for bilayer devices.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Organic light-emitting transistor / Top gate structure / Conjugated fluorene polymer / Ambipolar transport / Phosphorescense
Paper # OME2014-39
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Committee OME
Conference Date 2014/10/3(1days)
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Registration To Organic Material Electronics (OME)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Emission Properties of Bilayer Organic Light-Emitting Transistors Doped with Phosphorescent Dyes
Sub Title (in English)
Keyword(1) Organic light-emitting transistor
Keyword(2) Top gate structure
Keyword(3) Conjugated fluorene polymer
Keyword(4) Ambipolar transport
Keyword(5) Phosphorescense
1st Author's Name Hirotake KAJII
1st Author's Affiliation Graduate School of Engineering, Osaka University()
2nd Author's Name Hitoshi TANAKA
2nd Author's Affiliation Graduate School of Engineering, Osaka University
3rd Author's Name Ikuya IKEZOE
3rd Author's Affiliation Graduate School of Engineering, Osaka University
4th Author's Name Mikio HARA
4th Author's Affiliation Graduate School of Engineering, Osaka University
5th Author's Name Takahiro OHTOMO
5th Author's Affiliation Graduate School of Engineering, Osaka University
6th Author's Name Yutaka OHMORI
6th Author's Affiliation Graduate School of Engineering, Osaka University
Date 2014-10-10
Paper # OME2014-39
Volume (vol) vol.114
Number (no) 241
Page pp.pp.-
#Pages 5
Date of Issue