Title :
Reliability assessment of LED backlight in mobile devices
Author :
Fong, Bernard ; Fong, A.C.M. ; Li, C.K.
Author_Institution :
City Univ. of Hong Kong, Hong Kong, China
Abstract :
This paper studies the premature failures of LED backlights used in mobile devices that are subject to different use conditions since the life expectancy of an identical electronic component may differ substantially under different operating environments while traditional reliability assessment methods documented in many electronics handbooks failure to address this fundamental difference. The work outlines specific approaches in condition-based monitoring for optimal reliability in the display unit of mobile devices.
Keywords :
light emitting diodes; mobile handsets; radiotelemetry; telecommunication network reliability; LED backlight; condition-based monitoring; display unit; electronics handbooks; identical electronic component; mobile devices; optimal reliability; reliability assessment methods; Degradation; Light emitting diodes; Mobile handsets; Monitoring; Reliability; Temperature sensors;
Conference_Titel :
Consumer Electronics (ICCE), 2012 IEEE International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4577-0230-3
DOI :
10.1109/ICCE.2012.6161950