Area-Selective Deposition

07 Deposition, Epitaxy & Thin Films

Notation ASD

Definition

A deposition approach engineered so film growth occurs on selected surface materials or regions while growth is inhibited on adjacent surfaces.

Application

Used for self-aligned nanoscale patterning and interconnect integration, including dielectric-on-dielectric or metal-selective schemes that reduce edge-placement error and alignment burden.

Related search terms

Selective deposition; area-selective ALD (when ALD chemistry is used)

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Related concepts

Evidence and further reading

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