A SIMPLE ELECTRICAL METHOD TO DETERMINE THE SI AND OXIDE THICKNESSES IN SOI MATERIALS

被引:4
作者
VU, DP
ZAVRACKY, PM
BODEN, MJ
CHEONG, NK
机构
[1] Kopin Corporation, Taunton
关键词
D O I
10.1109/55.119154
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
We show how the thicknesses of the silicon and oxide layers of an SOI structure can be determined from high-frequency capacitance-voltage measurements of a Schottky diode formed on SOI material. This simple test device can be implemented as a process monitor for silicon thickness control.
引用
收藏
页码:427 / 429
页数:3
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