Specific Process Knowledge/Etch/DRIE-Pegasus/showerheadchange: Difference between revisions

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! colspan="3"| After
! colspan="3"| After
|-
|-
! Name
! Name/Type
! Description
! Description
! Wafer ID
! Wafer ID
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! SEM images
! SEM images
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|-
! rowspan="2" width="100"| 15 minutes of black silicon recipe on blank wafer
! rowspan="2" width="100"| Continuous black silicon recipe on blank wafer
! rowspan="2" width="100"| 15 mins, -10 degrees, 32 mtorr, 60 sccm SF<sub>6</sub>, 55 sccm O<sub>2</sub>, 70 W platen
| S004592
| S004592
| Wafer centre
| Wafer centre

Revision as of 15:11, 10 December 2014

Comparison of processes before and after the change of showerhead in December 2014
Process Before After
Name/Type Description Wafer ID Comment SEM images Wafer ID Comment SEM images
Continuous black silicon recipe on blank wafer 15 mins, -10 degrees, 32 mtorr, 60 sccm SF6, 55 sccm O2, 70 W platen S004592 Wafer centre S004592 centre.jpg S004679 Wafer centre S004679 centre.jpg
S004592 Wafer edge S004592 edge.jpg S004679 Wafer edge S004679 edge.jpg


Comparison of processes before and after the change of showerhead in December 2014
Process Before After
Wafer ID Comment SEM images Wafer ID Comment SEM images
15 minutes of black silicon recipe on blank wafer S004592 Wafer centre S004592 centre.jpg S004679 Wafer centre S004679 centre.jpg
S004592 Wafer edge S004592 edge.jpg S004679 Wafer edge S004679 edge.jpg