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Specific Process Knowledge/Thin film deposition/Furnace LPCVD TEOS: Difference between revisions

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{| border="2" cellspacing="0" cellpadding="0"  
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!style="background:silver; color:black;" align="left"|Purpose  
!style="background:silver; color:black;" align="center"|Purpose  
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|style="background:LightGrey; color:black"|
|style="background:WhiteSmoke; color:black"|
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Deposition of TEOS - Silicon dioxide based on tetraethoxysilane  
Deposition of TEOS - Silicon dioxide based on tetraethoxysilane  
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!style="background:silver; color:black" align="left" valign="top" rowspan="3"|Performance
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Performance
|style="background:LightGrey; color:black"|Film thickness
|style="background:LightGrey; color:black"|Film thickness
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*Few defects
*Few defects
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!style="background:silver; color:black" align="left" valign="top" rowspan="3"|Process parameter range
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Process parameter range
|style="background:LightGrey; color:black"|Process Temperature
|style="background:LightGrey; color:black"|Process Temperature
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*O<math>_2</math>: 30 sccm
*O<math>_2</math>: 30 sccm
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!style="background:silver; color:black" align="left" valign="top" rowspan="2"|Substrates
!style="background:silver; color:black" align="center" valign="center" rowspan="2"|Substrates
|style="background:LightGrey; color:black"|Batch size
|style="background:LightGrey; color:black"|Batch size
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| style="background:LightGrey; color:black"|Substrate material allowed
| style="background:LightGrey; color:black"|Substrate material allowed
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*Silicon wafers (only clean wafers)
*Silicon wafers (only clean wafers and RCA cleaned)
**with layers of silicon oxide or silicon (oxy)nitride (RCA cleaned)
**with layers of silicon oxide or silicon (oxy)nitride (RCA cleaned)
**from furnaces in stack A or B in cleanroom 2  
**from furnaces in stack A or B in cleanroom 2