High Vacuum

03 Cleanroom, Vacuum, Gases & Facilities

Notation HV

Definition

High vacuum is the vacuum regime conventionally spanning approximately 10^-3 to 10^-7 mbar.

Application

Semiconductor etch, CVD, and other low-pressure processes use high-vacuum pumping to reduce background gas and establish controlled process conditions; high vacuum is distinct from ultra-high vacuum.

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high vacuum range

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