DocumentCode
1314260
Title
Determination of Junction Temperature in InGaN and AlGaInP Light-Emitting Diodes
Author
Lee, Ya-Ju ; Lee, Chia-Jung ; Chen, Chih-Hao
Author_Institution
Inst. of Electro-Opt. Sci. & Technol., Nat. Taiwan Normal Univ., Taipei, Taiwan
Volume
46
Issue
10
fYear
2010
Firstpage
1450
Lastpage
1455
Abstract
The junction temperature of a light-emitting diode (LED) directly and greatly affects its performances. Therefore, the reliable measurement and accurate estimation of the junction temperature of an LED is extremely important. This paper proposes an approach for directly determining the dependence of junction temperature on injected currents in InGaN and AlGaInP LEDs. Various important physical parameters that affect the junction temperature of an LED are also considered.
Keywords
III-V semiconductors; aluminium compounds; gallium compounds; indium compounds; light emitting diodes; InGaN-AlGaInP; injected currents; junction temperature; light-emitting diodes; physical parameters; Current measurement; Heating; Junctions; Light emitting diodes; Temperature; Temperature dependence; Temperature measurement; Junction temperature; light-emitting diode (LED); thermal resistance;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.2010.2050866
Filename
5565341
Link To Document