EVALUATION OF SINGLE OHMIC METALLIZATIONS FOR CONTACTING BOTH PARA-TYPE AND NORMAL-TYPE GAINAS

被引:31
作者
SHANTHARAMA, LG
SCHUMACHER, H
LEBLANC, HP
ESAGUI, R
BHAT, R
KOZA, M
机构
[1] Bellcore, 07701 New Jersey, 331, Newman Springs Road Red Bank
关键词
Semiconductor devices and materials;
D O I
10.1049/el:19900729
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
The contact resistivity of various non-alloyed ohmic contact metallisations on both n- and p-type Ga0.47In0.53As has been investigated. Pd/AuGe metallisation was found to be most suitable when layers of both doping types were to be contacted in a single step, having lower contact resistivities on p+-GalnAs than Ti/Pt/Au and AuBe/Pt/Au. On n+-GaInAs, the contact resistivity was found to be almost independent of the metallisation used. © 1990, The Institution of Electrical Engineers. All rights reserved.
引用
收藏
页码:1127 / 1129
页数:3
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