Sample related system that includes a load lock

Abstract

A sample related system that includes a vacuum chamber, a load lock chamber that includes a first port that is interfaces with a first environment having a first pressure; a second port that interfaces with a second environment that comprises the vacuum chamber; a load lock chamber pressure control unit that is configured to control a pressure within the load lock chamber; and a mass measurement unit that is configured measure a mass of the sample, during at least one point in time, wherein during each point of time of the at least one point in time the load lock chamber is at a load lock chamber vacuum level. The load lock chamber is mechanically isolated from an environment of the sample related system. The vacuumed chamber is for performing a sample related operations elected out of sample evaluation or sample processing.

Dependencies are inferred from the claim text.