i didn't state O2 plasma will remove the Teflon. O2 plasma will _Oxidize_ the polymer, and then a wet clean (basic preferred) will help removing any dry etch-remaining stuff. just to clarify. On 6/20/08, Andrew Saranganwrote: > It is unlikely you will be able to entirely remove the flourocarbon > polymer with O2 plasma. Try etching with CF4 or SF6. That should > produce less polymer deposition. > -- _fm