ASML Holding N.V.
Systems and methods for charged particle flooding to enhance voltage contrast defect signal

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Abstract:

Systems and methods for implementing charged particle flooding in a charged particle beam apparatus are disclosed. According to certain embodiments, a charged particle beam system includes a charged particle source and a controller which controls the charged particle beam system to emit a charged particle beam in a first mode where the beam is defocused and a second mode where the beam is focused on a surface of a sample.

Status:
Grant
Type:

Utility

Filling date:

2 Aug 2018

Issue date:

22 Sep 2020