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Specific Process Knowledge/Etch/DRIE-Pegasus/picoscope: Difference between revisions

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=== Process D4 ===
=== Process D4 ===


After a few years in its original configuration, we decided to upgrade Pegasus 1 with the [[Specific Process Knowledge/Etch/DRIE-Pegasus/showerheadchange|High flow plenum]] upgrade.
After a few years in its original configuration, we decided to upgrade Pegasus 1 with the [[Specific Process Knowledge/Etch/DRIE-Pegasus/showerheadchange|High flow plenum]] upgrade to improve the fast switching performance. As a result, the original recipe Process D was changed to Process D4 with faster cycles. The process parameters are listed in the table below.


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Running Process D4 while monitoring with the Pro software and Picoscope produces plots as shown below.


<gallery caption="4 cycles of Process D4 " widths="400" heights="500" perrow="2">
<gallery caption="4 cycles of Process D4 " widths="400" heights="500" perrow="2">
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Image:PrD4 pico.png | Right: Recorded with the Picoscope
Image:PrD4 pico.png | Right: Recorded with the Picoscope
</gallery>
</gallery>
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