HIGHLY RELIABLE OPERATION OF INDIUM TIN OXIDE ALGAINP ORANGE LIGHT-EMITTING-DIODES

被引:47
作者
LIN, JF [1 ]
WU, MC [1 ]
JOU, MJ [1 ]
CHANG, CM [1 ]
LEE, BJ [1 ]
TSAI, YT [1 ]
机构
[1] IND TECHNOL RES INST,OPT ELECTR SYST LABS,HSINCHU 31015,TAIWAN
关键词
LIGHT EMITTING DIODES; RELIABILITY;
D O I
10.1049/el:19941228
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Indium-tin oxide (ITO) transparent conducting films with a low resistivity of 2-3 x 10(-4)Omega.cm have been introduced as a window layer in (Al0.7Ga0.7)(0.5)In0.5P/(Al0.1Ga0.9)(0.5)In0.5P double-heterostructure orange light-emitting diodes to obtain a uniform spatial distribution of the emission light, a good device performance and high reliability. An output power of 450 mu W at 20mA corresponding to an external quantum efficiency of 1.1% for the 620nm emission can be achieved.
引用
收藏
页码:1793 / 1794
页数:2
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