科学视点

ArF浸没式光刻胶用抗水涂层研究进展

  • 郑祥飞 ,
  • 徐亮 ,
  • 陈侃 ,
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  • 1.瑞红(苏州)电子化学品股份有限公司,江苏苏州 215124; 

     2. 江南大学化学与材料工程学院,江苏无锡 214122; 

     3.中石化(上海)石油化工研究院有限公司,上海 201208

郑祥飞(1989—),男,博士,主要从事光刻胶及其相关材料的研究方向。

网络出版日期: 2024-05-06

基金资助

东吴科技领军人才计划项目(WC202252)

Research and Development of Anti-water Coating in ArF Immersion Photoresist 

  • ZHENG X F ,
  • XU L ,
  • CHEN K ,
  • et al
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  • 1. Rui Hong(Suzhou)Electronic Chemicals Co.,Ltd., Suzhou,Jiangsu 215124,China; 

     2. School of Chemical and Material Engineering,Jiangnan University,Wuxi,Jiangsu 214122,China; 

     3. Shanghai Research Institute of Petrochemical Technology,SINOPEC,Shanghai 201208,China

Online published: 2024-05-06

摘要

氟化氩(ArF)浸没式光刻需在光刻胶表面形成抗水涂层,阻挡光刻胶和水之间组分交换。抗水涂层对光刻胶的分辨率、工艺窗口、低缺陷要求起着重要作用,平衡抗水涂层的疏水性和碱溶性是设计聚合物结构的重点和难点。分析了形成抗水涂层的方法和成膜机理,对比了不同方法的优缺点,根据聚合物所含官能团及其碱溶性,对抗水涂层聚合物进行了分类总结,重点阐述抗水涂层聚合物的结构和性能要求,尤其关注了聚合物侧链的位阻效应和氢键作用对涂层的疏水性影响。最后对抗水涂层的应用和发展进行了展望。

本文引用格式

郑祥飞 , 徐亮 , 陈侃 , . ArF浸没式光刻胶用抗水涂层研究进展[J]. 涂料工业, 2024 , 54(4) : 74 -81 . DOI: 10.12020/j.issn.0253-4312.2023-215

Abstract

It was necessary to form anti-water coating on the surface of photoresist toprevent the interaction between photoresist and water in ArF immersion lithography. Anti-water coating played an important role in resolution,process window,and defect of photoresist. And balancing the hydrophobic and alkaline solubility of anti-water coating wasthe key and difficult point in the designing of polymer structure. In this review,the methods and mechanisms of anti-water coating formation were analyzed,the advantages and disadvantages between different methods were compared. And the anti-water coating polymerswere categorized and summarized based on their functional groups and alkaline solubility. Thestructure and performance of anti-water coating polymers were focused,especially the effectsof steric and hydrogen bonding on hydrophobicity of coating were highlighted. Finally,the application and development prospects were briefly discussed.
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