The opposite pressure dependence of electron temperature with respect to O2/Ar mixing ratio in an inductively coupled plasma

2020 ◽  
Vol 27 (11) ◽  
pp. 113504
Author(s):  
Moo-Young Lee ◽  
Jiwon Jung ◽  
Tae-Woo Kim ◽  
Kyung-Hyun Kim ◽  
Deuk-Chul Kwon ◽  
...  
Author(s):  
Jia Cheng ◽  
Yu Zhu ◽  
Guanghong Duan ◽  
Yangying Chen

Based on the commercial software, CFD-ACE+, a three-dimensional discharge model of an inductively coupled plasma (ICP) etcher was built. The spatial distributions of the electron temperature and the electron number density (END) of the argon plasma were simulated at 10 mTorr, 200 W and 200 sccm. One-dimensional distribution profiles of the plasma parameters above the wafer’s surface at different pressures and powers were compared. These results demonstrate that the END increases with both pressure and power. And the electron temperature decreases with pressure. The methods and conclusions can be used to provide some reference for the configurations of the chamber and the coil of the ICP equipment design and improvement and process parameters selection.


2014 ◽  
Vol 14 (12) ◽  
pp. 9534-9540 ◽  
Author(s):  
Jinyoung Son ◽  
Alexander Efremov ◽  
Sun Jin Yun ◽  
Geun Young Yeom ◽  
Kwang-Ho Kwon

2007 ◽  
Vol 46 (6A) ◽  
pp. 3602-3604
Author(s):  
K. H. Bai ◽  
H. Y. Chang ◽  
G. C. Kwon ◽  
H. S. Kim ◽  
J. S. Kim

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