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Specific Process Knowledge/Etch/Wet Silicon Oxide Etch (BHF): Difference between revisions

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<gallery caption="Different places to do wet silicon oxide etch" widths="220px" heights="225px" perrow="5"> image:BHF clean RR3.jpg|BHF clean in Cleanroom3. Wet silicon oxide etch bath positioned to the left in the bench.
<gallery caption="Different places to do wet silicon oxide etch" widths="220px" heights="225px" perrow="5"> image:BHF clean RR3.jpg|BHF clean in Cleanroom C-1. Wet silicon oxide etch bath positioned to the left in the bench.
image:KOH_4tommer.jpg|BHF in cleanroom C-1 (KOH bench 1+2.) The BHF bath is positioned between the two KOH baths. This is primarily used to remove oxide before and after a KOH etch.  
image:KOH_4tommer.jpg|BHF in cleanroom C-1 (KOH bench 1+2.) The BHF bath is positioned between the two KOH baths. This is primarily used to remove oxide before and after a KOH etch.  
image:KOH3 RR4 1.JPG|BHF in cleanroom D-3 (KOH bench 6".) The BHF bath is positioned to the right. This is primarily used to remove oxide before and after a KOH etch.
image:KOH3 RR4 1.JPG|BHF in cleanroom D-3 (KOH bench 6".) The BHF bath is positioned to the right. This is primarily used to remove oxide before and after a KOH etch.