Specific Process Knowledge/Etch/DRIE-Pegasus/Pegasus-4/SiO2 Etch: Difference between revisions
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{{CC-bghe2}} <br> | {{CC-bghe2}} <br> | ||
*[[/Cr mask|More tests with Cr mask]] | *[[/Cr mask|More tests with Cr mask]] | ||
===SiO2 etch with Cr mask 100 nm and with 500 nm for the resist for the Cr etch=== | |||
Barc etch and Cr etch were done in ICP metal using end point detection. The sample was a full 6" wafer | |||
<gallery caption="SiO2_res_10 2x5:00 min with 3 min TDESC clean in between 100 nm Cr mask [[Main_Page/Process_Logs/bghe/Cr_etch]], with 500 nm resist" widths="200px" heights="200px" perrow="6"> | |||
File:C041630_center_07.jpg | |||
File:C041630_center_08.jpg | |||
File:C041630_center_09.jpg | |||
File:C041630_center_10.jpg | |||
File:C041630_center_11.jpg | |||
File:C041630_center_22.jpg | |||
</gallery> | |||
<gallery widths="200px" heights="200px" perrow="6"> | |||
File:C041630_center_02.jpg | |||
File:C041630_center_03.jpg | |||
File:C041630_center_04.jpg | |||
File:C041630_center_05.jpg | |||
File:C041630_center_06.jpg | |||
</gallery> | |||
<gallery caption="SiO2_res_10 5:00 min 100 nm Cr mask [[Main_Page/Process_Logs/bghe/Cr_etch]], with 500 nm resist, resist/Cr stripped after etch in plasma asher 35min" widths="250px" heights="250px" perrow="4"> | |||
File:S0411376_profile_20.jpg| 200nm/400nm | |||
File:S0411376_profile_13.jpg|250nm/500nm | |||
File:S0411376_profile_14.jpg| 400nm/800nm | |||
File:S0411376_profile_15.jpg|500nm/1000nm | |||
File:S0411376_profile_17.jpg|1000nm/2000nm | |||
File:S0411376_profile_18.jpg|2000nm/4000nm | |||
</gallery> | |||
===Testing with electromagnetic coils /Cr mask=== | ===Testing with electromagnetic coils /Cr mask=== | ||