Process steps
Description

Spacer Oxide 2

- 0.08 µm

Spacer Etch

thickness = 0.09 µm

N-Implant Mask


Photolithography
- positive photoresist with thickness of 1 µm

N Implant

- Arsenic
- dose = 2x1015 cm-2
- energy = 40 keV
- junction depth = 0.1m

Anneal

Diffusion at 8000C for 2min

P Implant

- Boron
- dose = 4x1014 cm-2
- energy = 10 keV
- depth = 0.13m

Anneal

Diffusion at 7000C for 4min