Title
Thermal and electrical stress effects of electrical and optical characteristics of Alq3/NPD OLED
Abstract
We studied the reliability of Organic Light-Emitting Diodes (OLEDs) featuring a NPD hole transport layer and Alq(3) electron transport layer, subjected to thermal and electrical stress. The main results can be summarized as follows: temperature alone (without bias) cannot induce device degradation at least up to 60 degrees C; during constant current stress at 120 mA/cm(2), temperature can strongly enhance the degradation rate, even though the temperature increases only by 40 degrees C; the degradation is more severe in the central part of the device where the self-heating is larger. (C) 2010 Elsevier Ltd. All rights reserved.
Year
DOI
Venue
2010
10.1016/j.microrel.2010.07.114
MICROELECTRONICS RELIABILITY
Keywords
Field
DocType
organic light emitting diode,transport layer,electron transport
Thermal,OLED,Diode,Optics,Chemistry,Electronic engineering,Transport layer,Stress (mechanics),Degradation (geology),Electron transport chain,Organic electronics,Optoelectronics
Journal
Volume
Issue
ISSN
50
SP9-11
0026-2714
Citations 
PageRank 
References 
3
0.72
0
Authors
8
Name
Order
Citations
PageRank
A. Cester1178.40
D. Bari2103.47
J. Framarin330.72
N. Wrachien4104.15
G. Meneghesso55222.83
Shanhong Xia63114.64
V. Adamovich730.72
J.J. Brown830.72