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Specific Process Knowledge/Etch/Wet Silicon Oxide Etch (BHF): Difference between revisions

Kabi (talk | contribs)
Kabi (talk | contribs)
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|1-25 wafers at a time
|1-25 wafers at a time
|1-25 wafer at a time
|1-25 wafer at a time
|H<sub>2</sub>O:H<sub>3</sub>PO<sub>4</sub>  1:2
|1-25 wafers at a time
|H<sub>2</sub>O:H<sub>3</sub>PO<sub>4</sub>  1:2
|1-25 wafers at a time
|Etch of pure aluminium
|1-25 wafers at a time
|Etch of pure aluminium
|1-7 wafers at a time
|-
|-


|-style="background:LightGrey; color:black"
|-style="background:LightGrey; color:black"
!Size of substrate
!Size of substrate
|4" wafers
|2"-4" wafers
|4" wafers
|2"-4" wafers
|H<sub>2</sub>O:H<sub>3</sub>PO<sub>4</sub>  1:2
|2"-6" wafers
|H<sub>2</sub>O:H<sub>3</sub>PO<sub>4</sub>  1:2
|2"-6" wafers
|Etch of pure aluminium
|2"- 4" wafers or any that fits in a dedicated holder
|Etch of pure aluminium
|2"- 4" wafers or any that fits in a dedicated holder
|-
|-


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!Allowed materials
!Allowed materials
|
|
*Aluminium
*Silicon
*Silicon
*Poly Silicon
*Silicon Oxide
*Silicon Oxide
*Silicon Nitride
*Silicon Nitride
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*E-beam resist
*E-beam resist
|
|
*Aluminium
*Silicon
*Silicon
*Poly Silicon
*Silicon Oxide
*Silicon Oxide
*Silicon Nitride
*Silicon Nitride
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*Photoresist
*Photoresist
*E-beam resist
*E-beam resist
|H<sub>2</sub>O:H<sub>3</sub>PO<sub>4</sub>  1:2
|
|H<sub>2</sub>O:H<sub>3</sub>PO<sub>4</sub>  1:2
*Silicon
|Etch of pure aluminium
*Poly Silicon
|Etch of pure aluminium
*Silicon Oxide
*Silicon Nitride
*Silicon Oxynitride
*Photoresist
*E-beam resist
|
*Silicon
*Poly Silicon
*Silicon Oxide
*Silicon Nitride
*Silicon Oxynitride
*Photoresist
*E-beam resist
|
*All materials
|
*All materials
|-
|-
|-style="background:LightGrey; color:black"
|-style="background:LightGrey; color:black"