Specific Process Knowledge/Etch/RIE (Reactive Ion Etch): Difference between revisions
Appearance
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|style="background:silver; color:black"|.||style="background:LightGrey; color:black"|Gas flows | |style="background:silver; color:black"|.||style="background:LightGrey; color:black"|Gas flows | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
*SF<math>_6</math>: sccm | *SF<math>_6</math>: 0-130 sccm | ||
*O<math>_2</math> | *O<math>_2</math>: 0-100 sccm | ||
*CHF<math>_3</math>: sccm | *CHF<math>_3</math>: 0-100 sccm | ||
*CF<math>_4</math>: sccm | *CF<math>_4</math>: 0-84 sccm | ||
*H<math>_2</math>: sccm | *H<math>_2</math>: ?sccm | ||
*C<math>_2</math>F<math>_6</math>: sccm | *Ar: 0-145 sccm | ||
*N<math>_2</math>: 0-100 sccm | |||
*C<math>_2</math>F<math>_6</math>: 0-24 sccm | |||
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!style="background:silver; color:black" align="left"|Substrates | !style="background:silver; color:black" align="left"|Substrates | ||
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|style="background:silver; color:black"|.|| style="background:LightGrey; color:black"|Possible masking material | |style="background:silver; color:black"|.|| style="background:LightGrey; color:black"|Possible masking material | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
*Photoresist/e-beam resist | |||
*Silicon/PolySi | *Silicon/PolySi | ||
*Silicon oxide or silicon (oxy)nitride | *Silicon oxide or silicon (oxy)nitride | ||
*Aluminium | *Aluminium | ||
*Other metals if the coverage is <5% of the wafer area (ONLY PECVD3!) | *Other metals if the coverage is <5% of the wafer area (ONLY PECVD3!) | ||
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