Specific Process Knowledge/Etch/DRIE-Pegasus/nanoetch/nano142-pxnano2: Difference between revisions
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image:WF_2E09a_mar23_2011-150.jpg|'''nano1.42:''' The 150 nm trenches etched 120 seconds | image:WF_2E09a_mar23_2011-150.jpg|'''nano1.42:''' The 150 nm trenches etched 120 seconds | ||
image:WF_2E09b_mar23_2011-150.jpg|'''pxnano2:''' The 150 nm trenches etched 96 seconds | image:WF_2E09b_mar23_2011-150.jpg|'''pxnano2:''' The 150 nm trenches etched 96 seconds | ||
{| {{table}} align="left" | |||
| align="center" style="background:#f0f0f0;"|'''Nominal trench line width''' | |||
| align="center" style="background:#f0f0f0;"|'''''' | |||
| align="center" style="background:#f0f0f0;"|'''30''' | |||
| align="center" style="background:#f0f0f0;"|'''60''' | |||
| align="center" style="background:#f0f0f0;"|'''90''' | |||
| align="center" style="background:#f0f0f0;"|'''120''' | |||
| align="center" style="background:#f0f0f0;"|'''150''' | |||
| align="center" style="background:#f0f0f0;"|'''Average''' | |||
| align="center" style="background:#f0f0f0;"|'''Std. dev.''' | |||
|- | |||
| Etch rates||nm/min||149||161||166||169||170||163||9 | |||
|- | |||
| Sidewall angle||degs||91||91||90||90||90||90||0 | |||
|- | |||
| CD loss||nm/edge||3||-11||-12||-34||-36||-18||17 | |||
|- | |||
| CD loss foot||nm/edge||9||1||1||-20||-9||-4||11 | |||
|- | |||
| Bowing||||4||4||2||6||2||4||2 | |||
|- | |||
| Bottom curvature||||-46||-40||-37||-31||-23||-35||9 | |||
|- | |||
| zep||nm/min||||||||||||66|| | |||
|- | |||
| | |||
|} | |||
{| {{table}} align="right" | |||
| align="center" style="background:#f0f0f0;"|'''Nominal trench line width''' | |||
| align="center" style="background:#f0f0f0;"|'''''' | |||
| align="center" style="background:#f0f0f0;"|'''30''' | |||
| align="center" style="background:#f0f0f0;"|'''60''' | |||
| align="center" style="background:#f0f0f0;"|'''90''' | |||
| align="center" style="background:#f0f0f0;"|'''120''' | |||
| align="center" style="background:#f0f0f0;"|'''150''' | |||
| align="center" style="background:#f0f0f0;"|'''Average''' | |||
| align="center" style="background:#f0f0f0;"|'''Std. dev.''' | |||
|- | |||
| Etch rates||nm/min||215||232||240||243||244||235||12 | |||
|- | |||
| Sidewall angle||degs||90||89||89||89||89||89||0 | |||
|- | |||
| CD loss||nm/edge||1||-10||-11||-33||-33||-17||15 | |||
|- | |||
| CD loss foot||nm/edge||6||2||1||-19||-6||-3||10 | |||
|- | |||
| Bowing||||4||2||4||3||1||3||1 | |||
|- | |||
| Bottom curvature||||-36||-29||-22||-19||-17||-25||8 | |||
|- | |||
| zep||nm/min||||||||||||51|| | |||
|- | |||
| | |||
|} | |||
</gallery> | </gallery> | ||