Method and system for evaluating objects
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United States of America Patent
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Nov 16, 2021
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N/A
app pub date -
Nov 20, 2019
filing date -
Nov 20, 2019
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Abstract
A method and a system. The system may include (a) evaluation units, (b) an object distribution system for receiving the objects and distributing the objects between the evaluation units, and (c) at least one controller. Each evaluation unit may include (i) a chamber housing that has an inner space, (ii) a chuck, (iii) a movement system that is configured to move the chuck, and (iv) a charged particle module that is configured to irradiate the object with a charged particle beam, and to detect particles emitted from the object. In each evaluation unit a length of the inner space is smaller than twice a length of the object, and a width of the inner space is smaller than twice a width of the object.
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