Specific Process Knowledge/Characterization/SEM LEO: Difference between revisions
Appearance
| Line 24: | Line 24: | ||
*[[/SEM comparison tablel|SEM comparison table]] | *[[/SEM comparison tablel|SEM comparison table]] | ||
| Line 31: | Line 32: | ||
!colspan="2" border="none" style="background:silver; color:black;" align="center"|Equipment | !colspan="2" border="none" style="background:silver; color:black;" align="center"|Equipment | ||
|style="background:WhiteSmoke; color:black"|<b> | |style="background:WhiteSmoke; color:black"|<b>SEM LEO (Leo 1550 SEM)</b> | ||
|- | |- | ||
!style="background:silver; color:black;" align="center" width="60"|Purpose | !style="background:silver; color:black;" align="center" width="60"|Purpose | ||
|style="background:LightGrey; color:black"| | |style="background:LightGrey; color:black"|Imaging and measurement of | ||
|style="background:WhiteSmoke; color:black"| | |||
*Any (semi)conducting sample that may have thin (> ~ 5 µm) layers of non-conducting materials on top | |||
|- | |||
!style="background:silver; color:black;" align="center" width="60"|Location | |||
|style="background:LightGrey; color:black"| | |||
|style="background:WhiteSmoke; color:black"| | |||
*Cleanroom of DTU Danchip | |||
|- | |||
!style="background:silver; color:black;" align="center" width="60"|Performance | |||
|style="background:LightGrey; color:black"|Resolution | |||
|style="background:WhiteSmoke; color:black"| | |||
*~ 5 nanometers (limited by vibrations) | |||
The resolution is strongly dependent on the type of sample and the skills of the operator. | |||
|- | |||
!style="background:silver; color:black" align="center" valign="center" rowspan="5"|Instrument specifics | |||
|style="background:LightGrey; color:black"|Detectors | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *Secondary electron (Se2) | ||
* | *Inlens secondary electron (Inlens) | ||
* | *Backscatter electron (BSD) | ||
|- | |- | ||
|style="background:LightGrey; color:black"|Stage | |||
|style="background:LightGrey; color:black"| | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *X, Y: 125 × 100 mm | ||
* | *T: 0 to 90o | ||
* | *R: 360o | ||
*Z: 48 mm | |||
|- | |- | ||
|style="background:LightGrey; color:black"| | |style="background:LightGrey; color:black"|Electron source | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *FEG (Field Emission Gun) source | ||
|- | |- | ||
|style="background:LightGrey; color:black"|Operating pressures | |||
|style="background:LightGrey; color:black"| | |||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *Fixed at High vacuum (2 × 10-5mbar - 10-6mbar) | ||
|- | |- | ||
|style="background:LightGrey; color:black"| | |style="background:LightGrey; color:black"|Options | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *Raith Elphy Quantum E-Beam Litography system | ||
|- | |- | ||
!style="background:silver; color:black" align="center" valign="center" rowspan="3"|Substrates | !style="background:silver; color:black" align="center" valign="center" rowspan="3"|Substrates | ||
|style="background:LightGrey; color:black"|Batch size | |style="background:LightGrey; color:black"|Batch size | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
*1 | *1 100 mm wafer | ||
*1 | *1 150 mm wafer (not full view) | ||
* | *Smaller samples | ||
|- | |- | ||
| style="background:LightGrey; color:black"|Allowed materials | | style="background:LightGrey; color:black"|Allowed materials | ||
|style="background:WhiteSmoke; color:black"| | |style="background:WhiteSmoke; color:black"| | ||
* | *Any standard cleanroom materials. | ||
Use dedicated samples holders for samples from Black Magic PECVD | |||
|- | |- | ||
|} | |} | ||