Frequency dependence of the reverse-biased capacitance of blue and green light-emitting diodes

被引:26
作者
Zohta, Y
Kuroda, H
Nii, R
Nakamura, S
机构
[1] Tokyo Engn Univ, Hachioji, Tokyo 192, Japan
[2] Nichia Chem Ind Inc, Tokushima 774, Japan
关键词
frequency dependence; diode capacitance; diode conductance; GaN; blue LED; green LED;
D O I
10.1016/S0022-0248(98)00301-7
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
It is found that the capacitance and conductance vs. voltage characteristics of reverse-biased blue and green light-emitting diodes are strongly frequency-dependent. A plausible explanation of this phenomenon is proposed that the: shallow acceptor density in the lightly doped p-side is so high that the shallow accepters are not fully ionized near room temperature. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:816 / 819
页数:4
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