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Specific Process Knowledge/Etch/ICP Metal Etcher/Chromium/End point: Difference between revisions

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=== End point signal===
====Barc etch====
====Cr etch====
<gallery caption="S047676 47s 7:43 min Cr etch, Feb-2025, wafer center, 100 nm Cr mask, with 500 nm resist" widths="600px" heights="550px" perrow="2">
File:data 05 screen shot 02.jpg
File:data 05 screen shot 04.jpg
</gallery>


==Etched too long==
==Etched too long==