|
| Classification |
Application |
Target |
|
| Cleaning
|
Organic
removal |
Pre cleaning |
| Post cleaning |
| D-sonic cleaning |
|
Etching
/Strip |
Poly layer removal
Oxide layer removal
Photoresist removal |
Etch back |
| PR strip |
|
| Bevel
cleaning |
Remove of Bevel area
0.5 ~ 5mm¡¾0.1 |
Poly layer removal |
| Oxide layer removal |
| Hybrid Multi-layer removal |
|
| Others |
Tungsten CEP
D-Cap
Cu cleaning, etc |
Post CMP cleaning |
| High etch-rate strip |
|