DocumentCode
1656350
Title
Device modelling of polymer light-emitting diodes
Author
Blom, P.W.M. ; de Jong, M.J.M. ; Liedenbaum, C.T.H.F.
Author_Institution
Philips Res. Lab., Eindhoven, Netherlands
fYear
1995
Firstpage
571
Lastpage
574
Abstract
The current-voltage characteristics of polymer light-emitting diodes are shown to be dominated by the space-charge limited bulk hole-conductivity. The electron current is strongly reduced by an injection barrier as well as electron traps, giving rise to a gradual increase of the device efficiency with increasing bias
Keywords
MIS devices; characteristics measurement; electron traps; light emitting diodes; optical polymers; polymer films; semiconductor device models; space-charge-limited conduction; Ca-ITO; Ca-InSnO; In-ITO; In-InSnO; bias; current-voltage characteristics; device efficiency; electron current; electron traps; injection barrier; polymer light-emitting diodes; space-charge limited bulk hole-conductivity; Anodes; Charge carrier processes; Current-voltage characteristics; Electron traps; Gold; Indium tin oxide; Laboratories; Light emitting diodes; Organic light emitting diodes; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1995. IEDM '95., International
Conference_Location
Washington, DC
ISSN
0163-1918
Print_ISBN
0-7803-2700-4
Type
conf
DOI
10.1109/IEDM.1995.499286
Filename
499286
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