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Specific Process Knowledge/Etch/Titanium Oxide: Difference between revisions

Hvje (talk | contribs)
Hvje (talk | contribs)
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!BHF
!BHF
!ICP Metal Etcher
!ICP Metal Etcher
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!
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|Wet etch of TiO2 (ALD)
|Wet etch of TiO2 (ALD)
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|Dry plasma etch of Al
|Sputtering of Al - pure physical etch.
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*~30nm/min (pure Al)
*~30nm/min (pure Al)
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*~350 nm/min (depending on features size and etch load)
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*~30nm/min (not tested yet)
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*Isotropic
*Isotropic
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*Anisotropic (vertical sidewalls)
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*Anisotropic (angles sidewalls, typical around 70 dg)
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*100 mm wafers  
*100 mm wafers  
*150 mm wafers
*150 mm wafers
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*smaller pieces on a carrier wafer
*<nowiki>#</nowiki>1 100mm wafers (when set up to 100mm wafers)
*<nowiki>#</nowiki>1 150mm wafers (when set up to 150mm wafers)
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Smaller pieces glued to carrier wafer
*<nowiki>#</nowiki>1 50mm wafer
*<nowiki>#</nowiki>1 100mm wafer
*<nowiki>#</nowiki>1 150mm wafer
*<nowiki>#</nowiki>1 200mm wafer
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*Every thing that is allowed in the Developer: TMAH Manual
*Every thing that is allowed in the Developer: TMAH Manual
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*Silicon
*Quartz/fused silica
*Photoresist/e-beam resist
*PolySilicon,
*Silicon oxide
*Silicon (oxy)nitride
*Aluminium
*Titanium
*Chromium
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*Silicon
*Silicon oxides
*Silicon nitrides
*Metals from the +list
*Metals from the -list
*Alloys from the above list
*Stainless steel
*Glass
*III-V materials
*Resists
*Polymers
*Capton tape
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