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

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|-style="background:silver; color:black"
|-style="background:silver; color:black"
!  
!  
! E-beam evaporation ([[Specific Process Knowledge/Thin film deposition/Alcatel|Alcatel]])
! E-beam evaporation ([[Specific Process Knowledge/Thin film deposition/Temescal|Temescal]])
! Sputter deposition ([[Specific Process Knowledge/Thin film deposition/Lesker|Lesker]])  
! Sputter deposition ([[Specific Process Knowledge/Thin film deposition/Lesker|Lesker]])  
|-  
|-  
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|-style="background:LightGrey; color:black"
|-style="background:LightGrey; color:black"
! Pre-clean
! Pre-clean
|RF Ar clean
|Ar ion source
|RF Ar clean
|RF Ar clean
|-
|-
|-style="background:WhiteSmoke; color:black"
|-style="background:WhiteSmoke; color:black"
! Layer thickness
! Layer thickness
|10Å to 0.5 µm*
|10Å to 0.6 µm*
|10Å to 500 Å
|10Å to 500 Å
|-
|-
|-style="background:LightGrey; color:black"
|-style="background:LightGrey; color:black"
! Deposition rate
! Deposition rate
|/s to 15Å/s
|/s to 10Å/s
| Depends on process parameters, roughly about 1 Å/s
| Depends on process parameters, roughly about 1 Å/s
|-
|-
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! Batch size
! Batch size
|
|
*Up to 1x4" wafers
*Up to 4x6" wafers
*smaller pieces
*Up to 3x8" wafers (ask for holder)
*Many smaller pieces
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|
* Pieces or
* Pieces or
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|
* Silicon
* Silicon
* Silicon oxide  
*Silicon oxide
* Silicon (oxy)nitride  
*Silicon (oxy)nitride
* Photoresist  
*Photoresist
* PMMA  
*PMMA
* Mylar  
*Mylar
* SU-8
*Metals
* Metals
*See also the [http://labmanager.dtu.dk/function.php?module=XcMachineaction&view=edit&MachID=429 cross-contamination sheet]
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* Silicon
* Silicon
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|-style="background:WhiteSmoke; color:black"
! Comment
! Comment
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| As of August 2018, Mo has not yet been deposited in the Temescal. Contact the Thin Film group to develop a process.
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|-
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'''*'''  ''For thicknesses above 200 nm permission from ThinFilm group (thinfilm@danchip.dtu.dk) is required.''
'''*'''  ''For thicknesses above 600 nm permission from ThinFilm group (thinfilm@danchip.dtu.dk) is required to ensure enough material is present.''

Revision as of 14:47, 8 August 2018

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Molybdenum deposition

Molybdenum can be deposited by e-beam evaporation. In the chart below you can compare the different deposition equipment.

E-beam evaporation (Temescal) Sputter deposition (Lesker)
General description E-beam deposition of Mo Sputter deposition of Mo
Pre-clean Ar ion source RF Ar clean
Layer thickness 10Å to 0.6 µm* 10Å to 500 Å
Deposition rate 1Å/s to 10Å/s Depends on process parameters, roughly about 1 Å/s
Batch size
  • Up to 4x6" wafers
  • Up to 3x8" wafers (ask for holder)
  • Many smaller pieces
  • Pieces or
  • 1x4" wafer or
  • 1x6" wafer
Allowed materials
  • Silicon
  • Silicon oxide
  • Silicon nitride
  • Silicon (oxy)nitride
  • Photoresist
  • PMMA
  • Mylar
  • SU-8
Comment As of August 2018, Mo has not yet been deposited in the Temescal. Contact the Thin Film group to develop a process.


* For thicknesses above 600 nm permission from ThinFilm group (thinfilm@danchip.dtu.dk) is required to ensure enough material is present.