ETCHING OF INP BY HCL IN AN OMVPE REACTOR

被引:39
作者
CANEAU, C
BHAT, R
KOZA, M
HAYES, JR
ESAGUI, R
机构
[1] Bellcore, Red Bank
关键词
D O I
10.1016/0022-0248(91)90457-G
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
We investigated etching of (100) InP by HCl gas inside on OMVPE reactor, at 76 Torr, and at temperatures of 580 at 625-degrees-C. Proper choice of etching parameters led to very good (at 625-degrees-C) or fair (at 580-degrees-C) morphologies for etched depths of up to 3-mu-m. With SiO2 stripes or stripe openings on the (100) surface, ridges or V grooves were obtained by etching, limited by very smooth (111)A or (111)B walls.
引用
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页码:203 / 208
页数:6
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