High rate etching of SiC using inductively coupled plasma reactive ion etching in SF6-based gas mixtures

1999 ◽  
Vol 75 (15) ◽  
pp. 2268-2270 ◽  
Author(s):  
F. A. Khan ◽  
I. Adesida
2007 ◽  
Vol 124-126 ◽  
pp. 503-506
Author(s):  
N.J. Kim ◽  
S.Y. Lee ◽  
G.K. Lee ◽  
J.H. Moon ◽  
Byung Teak Lee

Inductively coupled plasma reactive ion etching of Ge doped silica glasses and SiON was investigated, using C2F6- and NF3-based gas mixtures. Mesas with smooth surfaces and vertical sidewalls were obtained, with a maximum etch rate of about 310nm/min in the case of C2F6 RIE of Ge-SiO2 and 280 nm/min in the case of SiON. The NF3 plasma yielded slightly higher etch rate, although sloped sidewalls were obtained. Results of the X-ray photoelectron spectroscopy showed little contamination on the etched surfaces.


2000 ◽  
Vol 622 ◽  
Author(s):  
Glenn Beheim ◽  
Carl S. Salupo

ABSTRACTReactive ion etching (RIE) of silicon carbide (SiC) to depths ranging from 10 μm to more than 100 μm is required for the fabrication of SiC power electronics and SiC MEMS. A deep RIE process using an inductively coupled plasma (ICP) etch system has been developed which provides anisotropic etch profiles and smooth etched surfaces, a high rate (3000 Å/min), and a high selectivity (80:1) to the etch mask. An etch depth of 100 μm is demonstrated.


2013 ◽  
Vol 22 (10) ◽  
pp. 106802
Author(s):  
Bo Wang ◽  
Shi-Chen Su ◽  
Miao He ◽  
Hong Chen ◽  
Wen-Bo Wu ◽  
...  

2002 ◽  
Author(s):  
M. N. Palmisiano ◽  
G. M. Peake ◽  
R. J. Shul ◽  
C. I. Ashby ◽  
J. G. Cederberg ◽  
...  

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