Specific Process Knowledge/Thin film deposition/Temescal: Difference between revisions
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→Process information: Added materials and links |
→Equipment performance and process related parameters: Added parameters (mostly copied and modified from Alcatel) |
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Note that to date (July 2018) we have processes available for deposition of Al, Cr, Au, Ni, Pd, Ag, Ti, and W as well as Ru. More will be available as they are requested, e.g., Nb is expected in the early fall of 2018. | Note that to date (July 2018) we have processes available for deposition of Al, Cr, Au, Ni, Pd, Ag, Ti, and W as well as Ru. More will be available as they are requested, e.g., Nb is expected in the early fall of 2018. | ||
==Equipment performance and process related parameters== | ==Equipment performance and process related parameters for the Temescal E-beam evaporator== | ||
{| border="2" cellspacing="0" cellpadding=" | {| border="2" cellspacing="0" cellpadding="10" | ||
|- | |- | ||
!style="background:silver; color:black;" align=" | !style="background:silver; color:black;" align="left"|Purpose | ||
|style="background:LightGrey; color:black"| | |style="background:LightGrey; color:black"|Deposition of metals ||style="background:WhiteSmoke; color:black"| | ||
|style="background:WhiteSmoke; color:black"| | *E-beam evaporation of metals | ||
* | *Line-of-sight deposition | ||
* | *Possible to tilt sample | ||
*Possible to ion clean samples | |||
* | *Possible to modify deposition by Ar ion bombardment | ||
* | |||
* | |||
|- | |- | ||
!style="background:silver; color:black" align=" | !style="background:silver; color:black" align="left" valign="top" rowspan="2"|Performance | ||
|style="background:LightGrey; color:black"| | |style="background:LightGrey; color:black"|Film thickness||style="background:WhiteSmoke; color:black"| | ||
*10Å - 1µm* (for some materials) | |||
|style="background:WhiteSmoke; color:black"| | |||
* | |||
* | |||
|- | |- | ||
|style="background:LightGrey; color:black"| | |style="background:LightGrey; color:black"|Deposition rate | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *0.5Å/s - 10Å/s | ||
|- | |- | ||
!style="background:silver; color:black" align=" | !style="background:silver; color:black" align="left" valign="top" rowspan="2"|Process parameter range | ||
|style="background:LightGrey; color:black"| | |style="background:LightGrey; color:black"|Process Temperature | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *Approximately room temperature | ||
|- | |- | ||
|style="background:LightGrey; color:black"| | |style="background:LightGrey; color:black"|Process pressure | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | * Below 1*10<sup>-6</sup> mbar before deposition starts | ||
* Below 5*10<sup>-6</sup> mbar during deposition | |||
* | |||
|- | |- | ||
!style="background:silver; color:black" align=" | !style="background:silver; color:black" align="left" valign="top" rowspan="3"|Substrates | ||
|style="background:LightGrey; color:black"|Batch size | |style="background:LightGrey; color:black"|Batch size | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *Up to four 6" wafers per standard run | ||
*Or up to three 8" wafers | |||
* | *Up to one 6" wafer with tilt | ||
* | *Deposition on one side of the substrate | ||
* | |||
|- | |- | ||
| style="background:LightGrey; color:black"| | | style="background:LightGrey; color:black"|Substrate material allowed | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *Silicon wafers | ||
* | *Quartz wafers | ||
*Pyrex wafers | |||
|- | |||
| style="background:LightGrey; color:black"|Material allowed on the substrate | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *Silicon oxide | ||
* | *Silicon (oxy)nitride | ||
* | *Photoresist | ||
*PMMA | |||
*Mylar | |||
*Metals | |||
|- | |- | ||
|} | |} | ||
'''*''' ''For thicknesses above 600 nm please request permission so we can ensure that enough material will be present.'' | |||