Presentation 2004/10/1
Electroluminescent Behavior of Liquid-Crystalline Materials Showing Bipolar Carrier-Transporting Properties
Masuki KAWAMOTO, Tomiki IKEDA,
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Abstract(in English) We designed and synthesized novel liquid-crystalline (LC) materials containing an oxadiazole moiety as an electron-transporting unit and an amine moiety as a hole-transporting unit in a single unit. The most significant characteristic of the LCs is to possess bipolar carrier-transporting abilities. Electroluminescent (EL) devices were fabricated with a simple configuration of ITO/LC/MgAg to demonstrate EL behavior. Furthermore, the polarized EL was observed due to self-assemblies of mesogenic chromophores. Especially we found that a rubbed semi-conducting polymer layer acts not only as a hole-injecting layer but also as an LC alignment layer.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Electroluminescence / Liquid Crystal / Bipolar Carrier Transport / Control of Alignment
Paper # OME2004-79,OPE2004-142
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Committee OME
Conference Date 2004/10/1(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) Electroluminescent Behavior of Liquid-Crystalline Materials Showing Bipolar Carrier-Transporting Properties
Sub Title (in English)
Keyword(1) Electroluminescence
Keyword(2) Liquid Crystal
Keyword(3) Bipolar Carrier Transport
Keyword(4) Control of Alignment
1st Author's Name Masuki KAWAMOTO
1st Author's Affiliation RIKEN (The Institute of Physical and Chemical Research):Chemical Resources Laboratory, Tokyo Institute of Technology()
2nd Author's Name Tomiki IKEDA
2nd Author's Affiliation Chemical Resources Laboratory, Tokyo Institute of Technology
Date 2004/10/1
Paper # OME2004-79,OPE2004-142
Volume (vol) vol.104
Number (no) 332
Page pp.pp.-
#Pages 5
Date of Issue