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

BGE (talk | contribs)
BGE (talk | contribs)
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*Standard polySi
*Standard polySi
*Amorphous polySi
*Amorphous polySi
*Boron doped polySi (B<math>_2</math>H<math>_6</math> dopant)
*Boron doped polySi (B<sub>2</sub>H<sub>6</sub> dopant)
*Phosphorus doped polySi
*Phosphorus doped polySi
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|style="background:WhiteSmoke; color:black"|
|style="background:WhiteSmoke; color:black"|
6" furnace:
6" furnace:
*SiH<math>_4</math>: 50-70 sccm
*SiH<sub>4</sub>: 50-70 sccm
*BCl<math>_1</math>: 1 sccm
*BCl<sub>1</sub>: 1 sccm
4" furnace:
4" furnace:
*SiH<math>_4</math>: 80 sccm
*SiH<sub>4</sub>: 80 sccm
*B<math>_2</math>H<math>_6</math>: 7 sccm
*B<sub>2</sub>H<sub>6</sub>: 7 sccm
*PH<math>_1</math>: 7 sccm
*PH<sub>1</sub>: 7 sccm
The silane (SiH<math>_4</math>) flow depends on the actual process
The silane (SiH<sub>4</sub>) flow depends on the actual process
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!style="background:silver; color:black" align="left" valign="top" rowspan="2"|Substrates
!style="background:silver; color:black" align="left" valign="top" rowspan="2"|Substrates