Actinic EUV mask inspection using coherent EUV source based on high-order harmonic generation

  • Yong Soo Kim
  • , June Park
  • , Han Yong Park
  • , Hamin Sung
  • , Jomsool Kim
  • , Seung Beom Lee
  • , Hyun Woo Cho
  • , Ju Han Lee
  • , Min Chul Park
  • , Young Min Jhon

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

We developed a coherent scattering microscope (CSM) for actinic EUV mask inspection. The CSM system was designed to measure critical dimensions down to 88 nm, and 200 nm l/s patterns were experimentally inspected.

Original languageEnglish
Title of host publication2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781467371094
DOIs
StatePublished - 7 Jan 2016
Event11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015 - Busan, Korea, Republic of
Duration: 24 Aug 201528 Aug 2015

Publication series

Name2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
Volume2

Conference

Conference11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
Country/TerritoryKorea, Republic of
CityBusan
Period24/08/1528/08/15

Keywords

  • Coherent scattering microscope
  • EUV mask inspection
  • High-order harmonic generation

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