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Specific Process Knowledge/Lithography/Pretreatment: Difference between revisions

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==HMDS oven==
[[Image:HMDS1.JPG|300x300px|thumb|The HMDS oven is placed in Cleanroom C-1.]]
At DTU Nanolab we use Star2000 model from IMTEC to do vapor deposition of hexamethyldisilizane (HMDS) under the special conditions: low pressure and high chamber temperature. The result of the dehydration bake and HMDS prime is that the wafers become hydrophobic after the treatment.
'''The user manual, user APV, and contact information can be found in LabManager:'''
[http://labmanager.dtu.dk/function.php?module=Machine&view=view&mach=54 HMDS oven in LabManager]
===Process information===
*Recipe 4: baseline prime process with 5 min priming time
'''Baseline prime process description:'''
1. Pump-down, 2 min
2. Nitrogen purge, 3.5 min
3. Heat-up, 10 min
4. Pump-down to 3 mBar
5. HMDS prime, 5 min
6. Chamber exhaust, 3 min
7. Nitrogen purge, 3.5 min


==Oven: HMDS 2==
==Oven: HMDS 2==