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

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! QC Recipe:
! QC Recipe:
! OH_POLYA
|+ '''Process A '''
|-
| SF<sub>6</sub> flow
|32 sccm
|-
|-
|O<sub>2</sub> flow
!
|8 sccm
! colspan="2" | Step 1
|-
! colspan="2" | Step 2
|Pressure
|80 mTorr
|-
|-
|RF-power
! width="120" | Parameter 
|30 W
! width="120" | Etch
! width="120" | Dep
! width="120" | Etch
! width="120" | Dep
|-
|-
|Etch Load
! Gas flow (sccm)
|50%
| SF<sub>6</sub> 350 (1.5 s) 550
| C<sub>4</sub>F<sub>8</sub> 200
| SF<sub>6</sub> 350 (1.5 s) 550
| C<sub>4</sub>F<sub>8</sub> 200
|-
|-
|}
! Cycle time (secs)
| 7.0
| 4.0
| 7.0
| 4.0
|-
! Pressure (mtorr)
| 25 (1.5 s) 90 >> 150
| 25
| 25 (1.5 s) 150
| 25
|-
! Coil power (W)
| 2800
| 2000
| 2800
| 2000
|-
! Platen power (W)
| 120 >> 140 (1.5) 45
| 0
| 140 (1.5) 45
| 0
|-
! Cycles 
| colspan="2" | 11 (keep fixed)
| colspan="2" | 44 (vary this)
|-
! Common
| colspan="4" | Temperature 20 degs, HBC 10 torr, Short funnel, with baffle & 5mm spacers
|-
 
| align="center" valign="top"|
| align="center" valign="top"|
{| border="2" cellspacing="1" cellpadding="2" align="center" style="width:500px"
{| border="2" cellspacing="1" cellpadding="2" align="center" style="width:500px"