Specific Process Knowledge/Etch/DRIE-Pegasus/processD: Difference between revisions
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{| border="2" cellpadding="2" cellspacing="1" style="text-align:center;" | {| border="2" cellpadding="2" cellspacing="1" style="text-align:center;" | ||
|+ '''Process | |+ '''Process D specifications''' | ||
|- | |- | ||
! Parameter | ! Parameter | ||
| Line 8: | Line 8: | ||
! Etch rate (µm/min) | ! Etch rate (µm/min) | ||
| Not specified | | Not specified | ||
| | | 2.88 | ||
|- | |- | ||
! Etched depth (µm) | ! Etched depth (µm) | ||
| | | 20-30 | ||
| | | 28.75 | ||
|- | |- | ||
! Scallop size (nm) | ! Scallop size (nm) | ||
| < | | < 30 | ||
| | | 46 | ||
|- | |- | ||
! Profile (degs) | ! Profile (degs) | ||
| | | 85 +/- 5 | ||
| | | 89.7 | ||
|- | |- | ||
! Selectivity to AZ photoresist | ! Selectivity to AZ photoresist | ||
| | | Not specified | ||
| | | 50 | ||
|- | |- | ||
! Undercut ( | ! Undercut (nm) | ||
| | | Not specified | ||
| | | 65 | ||
|- | |- | ||
! Uniformity (%) | ! Uniformity (%) | ||
| < 3.5 | | < 3.5 | ||
| | | 4.56-0.25 | ||
|- | |- | ||
! Repeatability (%) | ! Repeatability (%) | ||
| <4 | | <4 | ||
| | | | ||
|- | |- | ||
|} | |} | ||