Presentation 2024-01-16
Characterization of inverse structure OLED devices with n-type doped electron transport layer
Kakeru Miyazaki, Masahiro Morimoto, Shigeki Naka,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Organic semiconductors have extremely low carrier density and are classified as insulators in terms of conductivity. n-type doping of organic semiconductors with thermally activated radicals of imidazole derivatives has recently attracted attention as one solution. In this study, an organic semiconductor was doped with imidazole derivatives to improve the carrier density. Inverted structure organic light-emitting diodes with doped organic semiconductors as the electron transport layer were fabricated and characterized. The doped OLED devices showed lower device voltage using annealing treatment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) imidazole derivative / n-type doping / annealing, inverted structure / OLED / electron transport layer
Paper # OME2023-81
Date of Issue 2024-01-09 (OME)

Conference Information
Committee OME
Conference Date 2024/1/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Organic thin films, Organic devices, Bio-devices, etc.
Chair Eiji Itoh(Shinshu Univ.)
Vice Chair Akira Baba(Niigata Univ.)
Secretary Akira Baba(Univ. of Hyogo)
Assistant Yoshiyuki Seike(Aichi Inst. of Tech.) / PANDEY Shyam sudhir(Kyushu Inst. of Tech.)

Paper Information
Registration To Technical Committee on Organic Molecular Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Characterization of inverse structure OLED devices with n-type doped electron transport layer
Sub Title (in English)
Keyword(1) imidazole derivative
Keyword(2) n-type doping
Keyword(3) annealing, inverted structure
Keyword(4) OLED
Keyword(5) electron transport layer
1st Author's Name Kakeru Miyazaki
1st Author's Affiliation University of toyama(Univ. of toyama)
2nd Author's Name Masahiro Morimoto
2nd Author's Affiliation University of toyama(Univ. of toyama)
3rd Author's Name Shigeki Naka
3rd Author's Affiliation University of toyama(Univ. of toyama)
Date 2024-01-16
Paper # OME2023-81
Volume (vol) vol.123
Number (no) OME-333
Page pp.pp.18-21(OME),
#Pages 4
Date of Issue 2024-01-09 (OME)