Transient Enhanced Diffusion

04 Thermal Processing, Implant, Doping & Oxidation

Notation TED

Definition

In ion-implanted silicon, a temporary acceleration of dopant diffusion during annealing caused by excess point defects associated with implantation damage.

Application

Accounted for when choosing post-implant anneals to limit junction deepening while balancing sheet resistance.

Related concepts

Evidence and further reading