Imaging Science and Photochemistry ›› 2020, Vol. 38 ›› Issue (3): 409-415.DOI: 10.7517/issn.1674-0475.191013

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Development of Matrix Resins for 193 nm Deep UV Photoresist

WEI Zibo1,2, MA Wenchao1,2, QIU Yingxin1,2   

  1. 1. Yanshan Branch, Sinopec BRICI, Beijing 102500, P. R. China;
    2. Rubber and Plastic Synthesis National Engineering Research Center, Beijing 102500, P. R. China
  • Received:2019-10-25 Online:2020-05-15 Published:2020-05-15

Abstract: The research progress of the main matrix resins and common synthetic monomers for 193 nm deep UV photoresist was reviewed. The film-forming resin includes poly(methyl)acrylate, cycloolefin-maleic anhydride (COMA), ethylene ether-maleic anhydride (VEMA), norborneene addendum polymer, cyclized polymer, organic-inorganic hybrid resin, and PAG graft on polymer backbone. The existing problems about exposure, resolution and etch resistance and the future development direction were also discussed.

Key words: photoresist, matrix resin, exposure, resolution, etch resistance