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Backscattered Electrons (BSE) Imaging Using Multi-Beam Tools

  • US 20170084421A1
  • Filed: 08/24/2016
  • Published: 03/23/2017
  • Est. Priority Date: 09/23/2015
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • an electron source;

    a beamlet control mechanism configured to produce a plurality of beamlets utilizing electrons provided by the electron source, the beamlet control mechanism further configured to deliver one of the plurality of beamlets toward a target at a time instance; and

    a detector configured to produce an image of the target at least partially based on electrons backscattered out of the target.

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