Specific Process Knowledge/Etch/DRIE-Pegasus/picoscope: Difference between revisions
Appearance
| Line 51: | Line 51: | ||
</gallery> | </gallery> | ||
Above, one can see the multiplexing of the Bosch process by alternation of the gas flows of | Above, one can see the multiplexing of the Bosch process by alternation of the gas flows of | ||
<span style="color:#FFFFFF; background:blue">SF<sub>6</sub></span> (that has flow initially at 350 sccm for the first 1.5 second then 550 sccm for 5.5 seconds in the etch phase) and <span style="background:red">C<sub>4</sub>F<sub>8</sub></span> (at 200 sccm in the dep phase) | <span style="color:#FFFFFF; background:blue">SF<sub>6</sub></span> (that has flow initially at 350 sccm in the break for the first 1.5 second then 550 sccm for 5.5 seconds in the main etch phase) and <span style="background:red">C<sub>4</sub>F<sub>8</sub></span> (at 200 sccm in the dep phase) | ||
<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"> | ||