Specific Process Knowledge/Etch/DRIE-Pegasus/Pegasus-4/SiO2 Etch/Cr mask: Difference between revisions

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<gallery caption="EM tests with Cr mask on full wafer 6 min etch" perrow="6" widths="200px" heights="150px">
<gallery caption="SiO2 etch with Cr mask on full wafer 6 min etch" perrow="6" widths="200px" heights="150px">


File:C09721_center_10.jpg
File:C09721_center_10.jpg
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</gallery>
</gallery>


<gallery caption="EM tests with Cr mask on wafer piece on Si carrier 6 min etch" perrow="6" widths="200px" heights="150px">
<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 6 min etch" perrow="6" widths="200px" heights="150px">


File:C10022_03__06.jpg
File:C10022_03__06.jpg
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</gallery>
</gallery>


<gallery caption="EM tests with Cr mask on full wafer 6 min etch" perrow="6" widths="200px" heights="150px">
<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 6 min etch, H2:0sccm" perrow="6" widths="200px" heights="150px">
File:C10025_03__11.jpg
File:C10025_03__11.jpg
File:C10025_03__09.jpg
File:C10025_03__09.jpg
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</gallery>
</gallery>


<gallery caption="EM tests with Cr mask on full wafer 6 min etch" perrow="6" widths="200px" heights="150px">
<gallery caption="SiO2 etch with Cr mask on wafer piece on Si carrier 6 min etch, H2:0sccm, O2:5sccm" perrow="6" widths="200px" heights="150px">
File:C10026_03__05.jpg
File:C10026_03__05.jpg
File:C10026_03__03.jpg
File:C10026_03__03.jpg

Revision as of 13:02, 21 September 2023

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Unless otherwise stated, all content in this section was done by Berit Herstrøm, DTU Nanolab

Start parameters, variations noted in the gallery headline Recipe name: no 10 with lower platen power
Coil Power [W] 2500
Platen Power [W] 200
Platen temperature [oC] 20
H2 flow [sccm] 25.6
C4F8 flow [sccm] 25.6
He flow [sccm] 448.7
Pressure Fully open APC valve (8-9 mTorr)
Electromagnetic coils (EM) 'outer coil' / 'inner coil' '2 A' / '30 A'