Process Hierarchy

  Silicon dioxide (TEOS) LPCVD
  1 RCA1 clean
  2 HF dip
  3 TEOS LPCVD
Temperature700 °CUniformity0.05
Process characteristics:
Thickness
Thickness*
must be 0.1 .. 1 µm
0.1 .. 1 µm
Material silicon dioxide
Wafer size
Wafer size