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

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


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|-style="background:WhiteSmoke; color:black"
|-style="background:WhiteSmoke; color:black"
! Batch size
! General description
|
| E-beam deposition of Au
*Up to 1x4" wafers
| E-beam deposition of Au
*smaller pieces
| Sputter deposition of Au
|
| Sputter deposition of Au
*24x2" wafers or
| Sputter deposition of Au
*6x4" wafers or
*6x6" wafers
|
*Pieces or
*1x4" wafer or
*1x6" wafer
|
*1x4" wafer
*Several smaller samples
|
*1 large sample (< 4" wafer)
*Several smaller samples
|-
|-
|-style="background:LightGrey; color:black"
|-style="background:LightGrey; color:black"
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|
|
|
|
|-
|-style="background:LightGrey; color:black"
|-style="background:LightGrey; color:black"
! Deposition rate
! Deposition rate
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|Not measured
|Not measured
|Not measured
|Not measured
|-


|-style="background:WhiteSmoke; color:black"
|-style="background:WhiteSmoke; color:black"
! Batch size
|
*Up to 1x4" wafers
*smaller pieces
|
*24x2" wafers or
*6x4" wafers or
*6x6" wafers
|
*Pieces or
*1x4" wafer or
*1x6" wafer
|
*1x4" wafer
*Several smaller samples
|
*1 large sample (< 4" wafer)
*Several smaller samples
|-
|-style="background:LightGrey; color:black"
!Allowed materials
!Allowed materials


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|.
|.


|-style="background:LightGrey; color:black"
|-style="background:WhiteSmoke; color:black"
! Comment
! Comment
|For thicknesses above 200 nm
|For thicknesses above 200 nm

Revision as of 10:24, 26 March 2014

4th Level - Comparison

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


E-beam evaporation (Alcatel) E-beam evaporation (Wordentec) Sputter (Lesker) Sputter coater Hummer Sputter coater Balzer
General description E-beam deposition of Au E-beam deposition of Au Sputter deposition of Au Sputter deposition of Au Sputter deposition of Au
Pre-clean RF Ar clean RF Ar clean RF Ar clean
Layer thickness 10 Å to 5000Å* 10 Å to 5000Å* 10 Å to
Deposition rate 2 Å/s to 10 Å/s 1 Å/s to 10 Å/s Not measured Not measured
Batch size
  • Up to 1x4" wafers
  • smaller pieces
  • 24x2" wafers or
  • 6x4" wafers or
  • 6x6" wafers
  • Pieces or
  • 1x4" wafer or
  • 1x6" wafer
  • 1x4" wafer
  • Several smaller samples
  • 1 large sample (< 4" wafer)
  • Several smaller samples
Allowed materials
  • Silicon oxide
  • Silicon (oxy)nitride
  • Photoresist
  • PMMA
  • Mylar
  • SU-8
  • Metals
  • Silicon oxide
  • Silicon (oxy)nitride
  • Photoresist
  • PMMA
  • Mylar
  • SU-8
  • Metals
  • Silicon
  • Silicon oxide
  • Silicon nitride
  • Silicon (oxy)nitride
  • Photoresist
  • PMMA
  • Mylar
  • SU-8
  • Metals
  • Carbon
. .
Comment For thicknesses above 200 nm

permission is required

For thicknesses above 200 nm

permission is required

Used to gold sputter coating of

samples mainly before SEM characterization

Used to gold sputter coating of

samples mainly before SEM characterization


* For thicknesses above 200 nm permission from ThinFilm group (thinfilm@danchip.dtu.dk) is required.

Adhesion of Au on Si

Adhesion of Au layers


Studies of Au deposition processes

Roughness of Au layers - Roughness of Au layers deposited with different equipment and settings