Presentation 2005/4/15
Carrier injection characteristic of organic devices studied by displacement current measurement
Naofumi Abiko, Keiji Sugi, Tamotsu Suenaga, Yasuo Kimura, Hisao Ishii, Michio NIwano,
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Abstract(in English) In organic light emitting diodes (OLED), the insertion of a very thin insulating layer between a cathode and an organic layer has been widely applied in order to improve the device performance. We have performed the displacement current measurement (DCM) in order to understand charge carrier injection characteristic of insulator-inserted interfaces. We found the decrease of threshold voltage for both hole and electron injection by the insertion of a long chain alkane layer as an insulating layer
Keyword(in Japanese) (See Japanese page)
Keyword(in English) organic light emitting diodes (OLED) / insulator / interface / charge carrier injection / displacement current measurement (DCM) / long chain alkane
Paper # ED2005-12,SDM2005-12,OME2005-12
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Committee OME
Conference Date 2005/4/15(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) Carrier injection characteristic of organic devices studied by displacement current measurement
Sub Title (in English)
Keyword(1) organic light emitting diodes (OLED)
Keyword(2) insulator
Keyword(3) interface
Keyword(4) charge carrier injection
Keyword(5) displacement current measurement (DCM)
Keyword(6) long chain alkane
1st Author's Name Naofumi Abiko
1st Author's Affiliation Laboratory for nanoelectronics and spintronics Research Institute of Electrical Communication, Tohoku University()
2nd Author's Name Keiji Sugi
2nd Author's Affiliation Laboratory for nanoelectronics and spintronics Research Institute of Electrical Communication, Tohoku University
3rd Author's Name Tamotsu Suenaga
3rd Author's Affiliation Laboratory for nanoelectronics and spintronics Research Institute of Electrical Communication, Tohoku University
4th Author's Name Yasuo Kimura
4th Author's Affiliation Laboratory for nanoelectronics and spintronics Research Institute of Electrical Communication, Tohoku University:Core Research for Evolutional Science and Technology (CREST), Japan Science and Technology Agency (JST)
5th Author's Name Hisao Ishii
5th Author's Affiliation Laboratory for nanoelectronics and spintronics Research Institute of Electrical Communication, Tohoku University:Core Research for Evolutional Science and Technology (CREST), Japan Science and Technology Agency (JST)
6th Author's Name Michio NIwano
6th Author's Affiliation Laboratory for nanoelectronics and spintronics Research Institute of Electrical Communication, Tohoku University:Core Research for Evolutional Science and Technology (CREST), Japan Science and Technology Agency (JST)
Date 2005/4/15
Paper # ED2005-12,SDM2005-12,OME2005-12
Volume (vol) vol.105
Number (no) 23
Page pp.pp.-
#Pages 6
Date of Issue