Low-k Dielectric

10 BEOL Interconnect & Metallization

Notation Low-k

Definition

Interconnect insulating material with a dielectric constant lower than conventional silicon dioxide, used to reduce parasitic capacitance between conductors.

Application

Used in BEOL interconnect stacks to reduce RC delay, crosstalk, and dynamic power as metal spacing shrinks.

Related search terms

low-k material; low-k dielectric

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Related concepts

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