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Specific Process Knowledge/Thermal Process/A3 Phosphor Drive-in furnace: Difference between revisions

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'''Feedback to this page''': '''[mailto:thinfilm@danchip.dtu.dk?Subject=Feed%20back%20from%20page%20http://http://labadviser.danchip.dtu.dk/index.php/Specific_Process_Knowledge/Thermal_Process/A3_Phosphor_Drive-in_furnace click here]'''
'''Feedback to this page''': '''[mailto:thinfilm@nanolab.dtu.dk?Subject=Feed%20back%20from%20page%20http://labadviser.danchip.dtu.dk/index.php/Specific_Process_Knowledge/A3_Phosphor_Drive-in_furnace click here]'''
 
''This page is written by DTU Nanolab  internal''


[[Category: Equipment |Thermal A3]]
[[Category: Equipment |Thermal A3]]
[[Category: Thermal process|Furnace]]
[[Category: Thermal process|Furnace]]
[[Category: Furnaces|A3]]
[[Category: Furnaces|A3]]


==Phosphorus Drive-in furnace (A3)==
==Phosphorus Drive-in furnace (A3)==
[[Image:A3helstak.jpg|thumb|400x400px|Phosphorus Drive-in furnace (A3). Positioned in cleanroom B-1]]
[[Image:A3helstak.jpg|thumb|400x400px|Phosphorus Drive-in furnace (A3). Positioned in cleanroom B-1/ Photo: DTU Nanolab internal]]


The Phosphorus Drive-in furnace (A3) is a Tempress horizontal furnace for thermal oxidation of silicon wafers. Furthermore, the furnace is used for phosphorus drive-in afte pre-deposition/doping or after boron ion implantation.
The Phosphorus Drive-in furnace (A3) is a Tempress horizontal furnace for thermal oxidation of silicon wafers. Furthermore, the furnace is used for phosphorus drive-in afte pre-deposition/doping or after boron ion implantation.
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'''[http://www.labmanager.danchip.dtu.dk/function.php?module=Machine&view=view&mach=82 Phosphorus Drive-in furnace (A3)]'''
'''[http://www.labmanager.danchip.dtu.dk/function.php?module=Machine&view=view&mach=82 Phosphorus Drive-in furnace (A3)]'''


==Process knowledge==
==Process knowledge==
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*[http://www.labmanager.danchip.dtu.dk/d4Show.php?id=2847&mach=82 The QC procedure for Phosphorus drive-in furnace (A3)]<br>
*[http://labmanager.dtu.dk/d4Show.php?id=2847&mach=82 The QC procedure for Phosphorus drive-in furnace (A3)]<br>
*[http://www.labmanager.danchip.dtu.dk/view_binary.php?fileId=1988 The newest QC data for wet and dry oxide]<br>
*[https://labmanager.dtu.dk/view_binary.php?type=data&mach=82 The newest QC data for wet and dry oxide]<br>


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Numbers from March 2020  
Numbers from March 2020  
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==Overview of the performance of the phosphorus drive-in furnace and some process related parameters==
==Overview of the performance of the phosphorus drive-in furnace and some process related parameters==
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!style="background:silver; color:black" align="center"|Performance
!style="background:silver; color:black" align="center"|Performance
|style="background:LightGrey; color:black"|Film thickness
|style="background:LightGrey; color:black"|Film thickness and quality
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*Dry oxide: ~ 0 nm - 300 nm (it takes too long to grow a thicker oxide)
*Dry oxide: ~ 0 nm - 300 nm (it takes too long to grow a thicker oxide)
*Wet oxide: ~ 0 nm - 3 µm (23 hours wet oxidation at 1100 <sup>o</sup>C for Si[100] wafers)  
*Wet oxide: ~ 0 nm - 3 µm (23 hours wet oxidation at 1100 <sup>o</sup>C for Si[100] wafers)  
* [[Specific Process Knowledge/Thermal Process/Oxidation/Breakdown voltage measurements/A3 furnace break-down voltage measurement results|Break-down voltage measurement results]]
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!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Process parameter range
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Process parameter range
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*Silicon wafers (RCA cleaned)
*Silicon wafers (RCA cleaned)
*Wafers coming form the Phosphorus Pre-dep furnace that have been BHF etched in the dedicated bath in the RCA bench can go directly into the furnace
*Wafers coming from the Phosphorus Pre-dep furnace that have been BHF etched in the dedicated bath in the RCA bench can go directly into the furnace
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