Specific Process Knowledge/Etch/DRIE-Pegasus/showerheadchange/polySi/Cduv: Difference between revisions
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| | | 20/11-2014 | ||
| | | 6" Wafer with 210 nm oxide and 1800 nm polysilicon | ||
| standard stepper mask (50 nm barc + 320 nm krf) | | standard stepper mask (50 nm barc + 320 nm krf) | ||
| Si / 50+ % | | Si / 50+ % | ||
| Pegasus/jmli | | Pegasus/jmli | ||
| | | 10 minute TDESC clean + 45 sec barc etch | ||
| jml/polySi | | nanolab/jml/showerhead/polySi etch DUV mask, 20 cycles or 3:02 minutes | ||
| | | S004675 | ||
! Old showerhead | |||
| | | | ||
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|- | |||
| 1/12-2014 | |||
| 1/4 6" Wafer with 210 nm oxide and 1800 nm polysilicon crystalbonded on carrier | |||
| standard stepper mask (50 nm barc + 320 nm krf) | |||
| Si / 50+ % | |||
| Pegasus/jmli | |||
| 10 minute TDESC clean + 45 sec barc etch | |||
| nanolab/jml/showerhead/polySi etch DUV mask, 20 cycles or 3:02 minutes | |||
| S004675 | |||
! New showerhead | |||
| | | | ||
|- | |- | ||
|} | |} | ||
Latest revision as of 10:12, 9 August 2022
| Date | Substrate Information | Process Information | SEM Images | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Wafer info | Mask | Material/ Exposed area | Tool / Operator | Conditioning | Recipe | Wafer ID | Comments | ||
| 20/11-2014 | 6" Wafer with 210 nm oxide and 1800 nm polysilicon | standard stepper mask (50 nm barc + 320 nm krf) | Si / 50+ % | Pegasus/jmli | 10 minute TDESC clean + 45 sec barc etch | nanolab/jml/showerhead/polySi etch DUV mask, 20 cycles or 3:02 minutes | S004675 | Old showerhead |
|
| 1/12-2014 | 1/4 6" Wafer with 210 nm oxide and 1800 nm polysilicon crystalbonded on carrier | standard stepper mask (50 nm barc + 320 nm krf) | Si / 50+ % | Pegasus/jmli | 10 minute TDESC clean + 45 sec barc etch | nanolab/jml/showerhead/polySi etch DUV mask, 20 cycles or 3:02 minutes | S004675 | New showerhead | |
