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Specific Process Knowledge/Thin film deposition/Deposition of Silicon: Difference between revisions

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! 4" and 6" Furnace PolySi ([[Specific Process Knowledge/Thin film deposition/Furnace LPCVD PolySilicon|Furnace LPCVD PolySi]])
! 4" and 6" Furnace PolySi ([[Specific Process Knowledge/Thin film deposition/Furnace LPCVD PolySilicon|Furnace LPCVD PolySi]])
! PECVD ([[Specific Process Knowledge/Thin film deposition/PECVD|PECVD]])
! PECVD ([[Specific Process Knowledge/Thin film deposition/PECVD|PECVD]])
! Sputter ([[Specific Process Knowledge/Thin film deposition/Wordentec|Wordentec]])
! Sputter ([[Specific Process Knowledge/Thin film deposition/Lesker|Lesker]])
! Sputter ([[Specific Process Knowledge/Thin film deposition/Lesker|Lesker]])
! Sputter ([[Specific Process Knowledge/Thin film deposition/Cluster-based multi-chamber high vacuum sputtering deposition system|Sputter-system Metal-Oxide (PC1) and Sputter-system Metal-Nitride (PC3)]])
! Sputter ([[Specific Process Knowledge/Thin film deposition/Cluster-based multi-chamber high vacuum sputtering deposition system|Sputter-system Metal-Oxide (PC1) and Sputter-system Metal-Nitride (PC3)]])
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| Plasma Enhanced Chemical Vapor Deposition of Si
| Plasma Enhanced Chemical Vapor Deposition of Si
| Sputter deposition of Si.
| Sputter deposition of Si.
| Sputter deposition of Si.
| Sputter deposition of Si.  
| Sputter deposition of Si.  
| E-beam evaporation of Si.
| E-beam evaporation of Si.
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|Yes, B (boron) and P (phosphorus)
|Yes, B (boron) and P (phosphorus)
|Yes, B and P
|Yes, B and P
|None
|None
|None
|None
|None
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|New wafers can go directly into the furnace. Processed wafers have to be RCA cleaned
|New wafers can go directly into the furnace. Processed wafers have to be RCA cleaned
| 
| 
|RF Ar clean available
|None
|RF Ar clean available
|RF Ar clean available
|RF Ar clean available
|None
|None
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|~5 nm to 2 µm, if thicker layers are needed please ask the furnace team.
|~5 nm to 2 µm, if thicker layers are needed please ask the furnace team.
|few nm to ~ 600 nm
|few nm to ~ 600 nm
|few nm to ~ 300 nm
|few nm to >200 nm  
|few nm to >200 nm  
|few nm to ?
|few nm to ?
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*Phosphorous doped:~20 Å/min
*Phosphorous doped:~20 Å/min
|~6 Å/s can probably be higher
|~6 Å/s can probably be higher
|
 
On the order of 1 Å/s dependent on process parameters. See more [[Specific Process Knowledge/Thin film deposition/Si sputter in Wordentec|here.]]
| Depends on process parameters, roughly 0.2-2 Å/s. See Process Log.
| Depends on process parameters, roughly 0.2-2 Å/s. See Process Log.
|Depends on process parameters, at least 0.3 Å/s, see conditions [[Specific_Process_Knowledge/Thin_film_deposition/Cluster-based_multi-chamber_high_vacuum_sputtering_deposition_system#Standard_recipe_performance|here]]
|Depends on process parameters, at least 0.3 Å/s, see conditions [[Specific_Process_Knowledge/Thin_film_deposition/Cluster-based_multi-chamber_high_vacuum_sputtering_deposition_system#Standard_recipe_performance|here]]
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|560 °C (amorphous) and 620 °C (poly)
|560 °C (amorphous) and 620 °C (poly)
|300 °C
|300 °C
|room temperature
|room temperature
|room temperature
|room temperature to 600 °C  
|room temperature to 600 °C  
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! Step coverage
! Step coverage
|Good
|Good
|Medium
|Medium
|Medium
|Medium
|Medium
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|Good for fused silica, silicon oxide, silicon nitride, silicon
|Good for fused silica, silicon oxide, silicon nitride, silicon
|Not tested, but do not deposit on top of silicon
|Not tested, but do not deposit on top of silicon
| 
| 
| 
| 
| 
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* 1x 100 mm wafer
* 1x 100 mm wafer
* 1x 150 mm wafer
* 1x 150 mm wafer
|
*24x 2" wafers or
*6x 4" wafers or
*6x 6" wafers
|
|
* Up to 1x6" wafers
* Up to 1x6" wafers
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* Quartz/fused silica wafers (RCA cleaned)  
* Quartz/fused silica wafers (RCA cleaned)  
|
|
*See the cross contamination sheets
*See the cross contamination sheets.
*Almost any that does not degas.
|
|
* Almost any that does not degas, see cross-contamination sheet
* Almost any that does not degas, see cross-contamination sheet
|
|
*Almost any that does not degas, see cross-contamination sheets
*Almost any that does not degas at your intended substrate temperature. See also cross-contamination sheets.
|
|
*Almost any that does not degas, see cross-contamination sheets
*Almost any that does not degas at your intended substrate temperature. See also cross-contamination sheet.


|-
|-
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|
|
*See the cross contamination sheets
*See the cross contamination sheets
|   
* Almost any that does not degas.
|     
|     
*Almost any that does not degas, see the cross-contamination sheet
*Almost any that does not degas, see the cross-contamination sheet
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|Only in PECVD3
|Only in PECVD3
|  
|  
|
|
|
| Please only deposit Si on the afternoon before a scheduled service as it can result in many flakes in the chamber. See the booking calendar or ask staff to find out when the next service will be.
| Please only deposit Si on the afternoon before a scheduled service as it can result in many flakes in the chamber. See the booking calendar or ask staff to find out when the next service will be.