Specific Process Knowledge/Etch/Wet Chromium Etch: Difference between revisions
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|-style="background:silver; color:black" | |-style="background:silver; color:black" | ||
! | ! | ||
! Chromium etch 1 | ! Chromium etch in Fume hood | ||
! Chromium etch Acid 1 wetbench 11 | |||
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Etch of chromium | Etch of chromium | ||
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Etch of Chromium 6" and 8" wafers | |||
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!Link to safety APV and KBA | !Link to safety APV and KBA | ||
|[http://labmanager.dtu.dk/d4Show.php?id=4748&mach=368 see fumehood APV/manual here]. | |[http://labmanager.dtu.dk/d4Show.php?id=4748&mach=368 see fumehood APV/manual here]. | ||
[https://kemibrug.dk/Kemikalier/Action?id=RCU2MHolYzIlODIlN2UlYzIlODB2JWMyJTgxJTdleiVjMiU4N0RZeiVjMiU4OXYlN2UlYzIlODElYzIlODhESk5HTklNVGQlYzIlODclN2N2JWMyJTgzJTdlJWMyJTg4diVjMiU4OSU3ZSVjMiU4NCVjMiU4MyVjMiU4OCU1ZVlSSQ==#K see Chrome Etch 18 KBA here] | |||
|[https://labmanager.dtu.dk/d4mb/show.php?dokId=21726&mach=580 see Wetbench 11 APV/manual here]. | |||
[https://kemibrug.dk/Kemikalier/Action?id=RCU2MHolYzIlODIlN2UlYzIlODB2JWMyJTgxJTdleiVjMiU4N0RZeiVjMiU4OXYlN2UlYzIlODElYzIlODhESk5HTklNVGQlYzIlODclN2N2JWMyJTgzJTdlJWMyJTg4diVjMiU4OSU3ZSVjMiU4NCVjMiU4MyVjMiU4OCU1ZVlSSQ==#K see Chrome Etch 18 KBA here] | [https://kemibrug.dk/Kemikalier/Action?id=RCU2MHolYzIlODIlN2UlYzIlODB2JWMyJTgxJTdleiVjMiU4N0RZeiVjMiU4OXYlN2UlYzIlODElYzIlODhESk5HTklNVGQlYzIlODclN2N2JWMyJTgzJTdlJWMyJTg4diVjMiU4OSU3ZSVjMiU4NCVjMiU4MyVjMiU4OCU1ZVlSSQ==#K see Chrome Etch 18 KBA here] | ||
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|-style="background:WhiteSmoke; color:black" | |-style="background:WhiteSmoke; color:black" | ||
!Chemical solution | !Chemical solution | ||
|Chrome Etch 18 | |||
|Chrome Etch 18 | |Chrome Etch 18 | ||
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!Process temperature | !Process temperature | ||
|Room temperature | |Room temperature | ||
|Room temperature | |||
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|-style="background:WhiteSmoke; color:black" | |-style="background:WhiteSmoke; color:black" | ||
!Possible masking materials | !Possible masking materials | ||
|Photoresist (1.5 µm AZ5214E) | |||
|Photoresist (1.5 µm AZ5214E) | |Photoresist (1.5 µm AZ5214E) | ||
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|-style="background:LightGrey; color:black" | |-style="background:LightGrey; color:black" | ||
!Etch rate | !Etch rate | ||
|~ 150 nm/min at 22°C | |||
|~ 150 nm/min at 22°C | |~ 150 nm/min at 22°C | ||
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!Batch size | !Batch size | ||
|1-7 4" wafers at a time | |1-7 4" wafers at a time | ||
|Up to 5 6" or 8" wafers at a time | |||
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|-style="background:LightGrey; color:black" | |-style="background:LightGrey; color:black" | ||
!Size of substrate | !Size of substrate | ||
|Any size and number that can go inside the beaker in use | |Any size and number that can go inside the beaker in use | ||
|6" and 8" | |||
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|No restrictions. | |No restrictions. | ||
Make a note on the beaker of which materials have been processed. | Make a note on the beaker of which materials have been processed. | ||
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See the [https://labmanager.dtu.dk/function.php?module=XcMachineaction&view=edit&MachID=580 Cross Contamination Sheet] for Acid 1 | |||
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|} | |} | ||