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Specific Process Knowledge/Lithography/Strip: Difference between revisions

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The ashing rate is related to the power used during processing. Higher power gives higher ashing rate.
The ashing rate is related to the power used during processing. Higher power gives higher ashing rate.


'''Single substrate:'''<br>
Test using a single 100 mm wafer in the center of the process chamber shows that a power of 1000 W gives the highest ashing rate.
Test using a single 100 mm wafer in the center of the process chamber shows that a power of 1000 W gives the highest ashing rate.


<b>Test parameters:</b><br>
Total gas flow rate: 200 sccm<br>
Total gas flow rate: 200 sccm<br>
Gas mix ratio: 30% nitrogen<br>
Gas mix ratio: 30% nitrogen<br>
DSC: 1.3 mbar<br>
Chamber pressure: 1.3 mbar<br>
Chamber pressure: 1.3 mbar<br>
Power: tested parameter<br>
Power: tested parameter<br>