Inert gas sample transfer for beam systems
AssigneeFEI Company
InventorsLibor Novák, Petr Glajc, Marek Uncovský
Life of this patent
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AssigneeFEI Company
InventorsLibor Novák, Petr Glajc, Marek Uncovský
Estimating the term…
Various approaches are provided for transferring samples within an inert gas environment to and from a beam system. In one example, a sample transfer capsule includes a container configured to store a sample during transport, wherein the container is adjustable between a closed configuration and an open configuration, an inert gas storage chamber coupled to the container and configured to store an inert gas, and a valve coupled to the inert gas storage chamber and the container and configured to selectively allow the inert gas to flow from the inert gas storage chamber to the container when the container is in the closed configuration. In this way, samples may be maintained in an inert gas environment during transport and while beam system vacuum chambers are vented, thereby reducing exposure of the samples and subsequently reducing the rate of a chemical reaction, such as oxidation or nitridation, of the samples.
A sample transfer capsule, comprising:
A system, comprising:
A method, comprising:
Dependencies are inferred from the claim text.