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

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→‎Platinum deposition: Replaced Alcatel with Temescal and adjusted params
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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]])
! E-beam evaporation ([[Specific Process Knowledge/Thin film deposition/Wordentec|Wordentec]])
! E-beam evaporation ([[Specific Process Knowledge/Thin film deposition/Wordentec|Wordentec]])
! E-beam evaporation ([[Specific Process Knowledge/Thin film deposition/Physimeca|Physimeca]])
! E-beam evaporation ([[Specific Process Knowledge/Thin film deposition/Physimeca|Physimeca]])
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! Pre-clean
! Pre-clean


|RF Ar clean
|Ar ion source
|RF Ar clean
|RF Ar clean
|
|
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|-style="background:WhiteSmoke; color:black"
|-style="background:WhiteSmoke; color:black"
! Layer thickness
! Layer thickness
|10Å to 5000Å*  
|10Å - 1µm*
|10Å to 5000Å*
|10Å to 5000Å*
|10Å to 2000Å
|10Å to 2000Å
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|-style="background:LightGrey; color:black"
|-style="background:LightGrey; color:black"
! Deposition rate
! Deposition rate
|/s to 15Å/s
|0.5Å/s to 10Å/s
|10Å/s to 15Å/s
|10Å/s to 15Å/s
|10Å/s
|10Å/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)
*smaller wafers and pieces
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|
*24x2" wafers or  
*24x2" wafers or  
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* 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"
|-style="background:WhiteSmoke; color:black"
! Comment
! Comment
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| As of August 2018, Pt has not yet been deposited in the Temescal. Please contact the Thin Film group to develop a process.
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'''*''' ''For thicknesses above 200 nm permission is required from Thin Film group.''
'''*''' ''If depositing a total of more than 600 nm, please write to metal@danchip.dtu.dk well in advance to ensure that enough material is present.''

Revision as of 12:38, 29 August 2018

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Platinum deposition

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


E-beam evaporation (Temescal) E-beam evaporation (Wordentec) E-beam evaporation (Physimeca) Sputter deposition (Lesker)
General description E-beam deposition of Pt E-beam deposition of Pt E-beam deposition of Pt Sputter deposition of Pt
Pre-clean Ar ion source RF Ar clean RF Ar clean
Layer thickness 10Å - 1µm* 10Å to 5000Å* 10Å to 2000Å 10Å to 5000Å
Deposition rate 0.5Å/s to 10Å/s 10Å/s to 15Å/s 10Å/s ? Å/s to ? Å/s
Batch size
  • Up to 4x6" wafers
  • Up to 3x8" wafers (ask for holder)
  • smaller wafers and pieces
  • 24x2" wafers or
  • 6x4" wafers or
  • 6x6" wafers
  • 1x 2" wafer or
  • 1x 4" wafers or
  • Several smaller pieces
  • 1x4" wafer or
  • 1x6" wafer
  • smaller pieces
Allowed materials
  • Silicon
  • Silicon oxide
  • Silicon (oxy)nitride
  • Photoresist
  • PMMA
  • Mylar
  • SU-8
  • Metals
  • III-V materials
  • Silicon wafers
  • Quartz wafers
  • Pyrex wafers
  • Silicon
  • Silicon oxide
  • Silicon nitride
  • Silicon (oxy)nitride
  • Photoresist
  • PMMA
  • Mylar
  • SU-8
  • Metals
  • Carbon
Comment As of August 2018, Pt has not yet been deposited in the Temescal. Please contact the Thin Film group to develop a process.

* If depositing a total of more than 600 nm, please write to metal@danchip.dtu.dk well in advance to ensure that enough material is present.