Features of Formation of Ohmic Contacts and Gate on Epitaxial Heterostructure of AlGaN/GaN High Electron Mobility Transistor

被引:0
|
作者
Rogachev, I. A. [1 ]
Knyazkov, A. V. [1 ]
Meshkov, O. I. [1 ]
Kurochka, A. S. [1 ]
机构
[1] JSC RPC Istok, 2A Vokzalnaya St, Fryazino 141190, Moscow Region, Russia
关键词
Gallium nitride; Ohmic contacts; Encapsulation; Gate AlGaN / GaN HEMT;
D O I
10.21272/jnep.8(2).02044
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Reported about study of processes of formation of Ti / Al / Ni / Au ohmic contacts to heterostructures AlGaN / GaN and gate Ni / Au. Investigated of process recess the semiconductor layer for minimum resistance of ohmic contact - 0.4 Ohm center dot mm. Studied influence of encapsulation ohmic contacts on their surface morphology.
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页数:3
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