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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