基き材ざい

noun

substrate; base material; matrix; backing; carrier

Technical term used in manufacturing, chemistry, electronics, and materials science for the underlying material that supports or is processed into a final product.

• この基き材ざいの上うえに薄はく膜まくを形けい成せいする。

  A thin film is formed on this substrate.

• 基き材ざいとしてシリコンウェハーを用もちいる。

  A silicon wafer is used as the base material.