Jump to content

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

Jmli (talk | contribs)
Jmli (talk | contribs)
Line 115: Line 115:
! colspan="4" |Process A  
! colspan="4" |Process A  
|-
|-
! colspan="2" | Step 1
! colspan="2" | Step 1: 11 cycles
! colspan="2" | Step 2  
! colspan="2" | Step 2: 44 cycles
|-
! width="120" | Parameter 
! width="120" | Etch
! width="120" | Dep
! width="120" | Etch
! width="120" | Dep
|-
! Gas flow (sccm)
| 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
|-
|-
|}
|}
Line 178: Line 135:
|}
|}
|}
|}


== Process A guidelines ==
== Process A guidelines ==