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Specific Process Knowledge/Etch/IBE⁄IBSD Ionfab 300/IBE Ti etch: Difference between revisions

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==Results from the acceptance test in February 2011==
==Results from the acceptance test in February 2011==
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!style="background:silver; color:black" align="left" valign="top"|Etch depth
!style="background:silver; color:black" align="left" valign="top"|Etch depth
|style="background:WhiteSmoke; color:black"|
|style="background:WhiteSmoke; color:black"|
*300nm
*300nnm
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*~270 nm
*~270 nm
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*>80 nm/min
*>80 nm/min
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*22 nm/min +- 0.3nm/min (one standard deviation)
*22 nm/min +- 0.3nnm/min (one standard deviation)
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|-
!style="background:silver; color:black" align="left" valign="top"|Etch rate uniformity
!style="background:silver; color:black" align="left" valign="top"|Etch rate uniformity
|style="background:WhiteSmoke; color:black"|
|style="background:WhiteSmoke; color:black"|
*<+-2%
*<&plusmn;2%
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*+-(0.2% +-0.2%)
*&plusmn;(0.2% &plusmn;0.2%)
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|-
!style="background:silver; color:black" align="left" valign="top"|Reproducibility
!style="background:silver; color:black" align="left" valign="top"|Reproducibility
|style="background:WhiteSmoke; color:black"|
|style="background:WhiteSmoke; color:black"|
*<+-2%
*<&plusmn;2%
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*+-(0.8% +-0.5%)
*&plusmn;(0.8% &plusmn;0.5%)
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|-
!style="background:silver; color:black" align="left" valign="top"|Selectivity (Ti etch rate/ZEP etch rate)
!style="background:silver; color:black" align="left" valign="top"|Selectivity (Ti etch rate/ZEP etch rate)