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Specific Process Knowledge/Etch/Etching of Silicon Nitride: Difference between revisions

Mbec (talk | contribs)
Mbec (talk | contribs)
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!Etch rate range
!Etch rate range
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*Si<sub>3</sub>N<sub>4</sub> @ 160 <sup>o</sup>C: ~60 Å/min
*Si<sub>3</sub>N<sub>4</sub> @ 160 <sup>o</sup>C: ~26 Å/min
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*PECVD nitride: ~400-1000 Å/min
*PECVD nitride: ~400-1000 Å/min
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!Substrate size
!Substrate size
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*<nowiki>#</nowiki>1-25 100 mm wafers  
*<nowiki>#</nowiki>1-25 4" and 6" wafers  
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*<nowiki>#</nowiki>1-25 100mm wafers in our 100mm bath
*<nowiki>#</nowiki>1-25 4"-6" wafers  
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*As many small samples as can be fitted on the 100mm carrier.
*As many small samples as can be fitted on the 100mm carrier.