화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 기능성 고분자
제목 A chemically amplified molecular resist containing tertiary caprolactone for EUV lithography
초록 A novel molecular resist containing tertiary caprolactone was synthesized. The tertiary caprolactone group of the matrix bisphenol A oligomer was cleaved and the carboxylic acid functionality was formed by acid-catalyzed ring-opening reaction in the exposure region after post-exposure bake. The tertiary caprolactone group was synthesized from camphor by Bayer-Villiger oxidation. This cyclic lactone group do not produce volatile byproducts, thus can be used for low-outgassing EUV resist.
저자 정선화, 조경천, 김진백
소속 한국과학기술원
키워드 molecular resist; EUV lithography; tertiary caprolactone; bisphenol A oligomer
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