Atomic Layer Deposition

07 Deposition, Epitaxy & Thin Films

Notation ALD

Definition

A cyclic thin-film deposition method based on sequential, self-limiting surface reactions that enable highly conformal films with angstrom-scale thickness control.

Application

Used for high-k dielectrics, gate-stack layers, spacers, liners, barriers and other films on planar and high-aspect-ratio structures in advanced logic, memory and packaging.

Related search terms

Atomic-layer deposition

Search phrases help you find this entry; their meaning depends on the context shown here.

Related concepts

Evidence and further reading

Continue learning with PTI