한국정보디스플레이학회:학술대회논문집
- 2009.10a
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- Pages.342-345
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- 2009
Light Emitting Devices Based on Organic Single Crystals
- Nakanotani, Hajime (Center for Future Chemistry, Kyushu University) ;
- Saito, Masatoshi (Advanced Technology Research Laboratories, Idemitsu Kosan Co., Ltd.) ;
- Nakamura, Hiroaki (Advanced Technology Research Laboratories, Idemitsu Kosan Co., Ltd.) ;
- Adachi, Chihaya (Center for Future Chemistry, Kyushu University)
- Published : 2009.10.12
Abstract
Bright light-emitting single crystal organic field-effect transistors (FETs) based on highly luminescent oligo(p-phenylenevinylene) (OPV) derivatives are demonstrated. Although OPV single crystal FETs show both p - and n - type FET operation, we found that an increase in the conjugation length of the OPV derivatives from three phenylene rings to five phenylene rings results in an improvement in the electron mobility by an order of magnitude, while retaining the high hole mobility with intense electroluminescence.
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