noun
vacuum deposition
Technical term in chemistry and physics for depositing thin films of material onto a surface in a vacuum.
真空蒸着は半導体製造に欠かせない技術だ。
Vacuum deposition is an essential technique in semiconductor manufacturing.
蒸着 is the general term for vapor deposition; 真空蒸着 specifies that the process occurs in a vacuum.
Compound of 真空 (vacuum) and 蒸着 (vapor deposition).