影像科学与光化学 ›› 2009, Vol. 27 ›› Issue (5): 379-390.DOI: 10.7517/j.issn.1674-0475.2009.05.379

• 综述 • 上一篇    下一篇

用于浸没式工艺的光刻胶研究进展

何鉴1, 盛瑞隆2, 穆启道1   

  1. 1. 北京科华微电子材料有限公司, 北京, 101312;
    2. 中国科学院, 上海有机化学研究所, 上海, 200032
  • 收稿日期:2009-03-31 修回日期:2009-04-29 出版日期:2009-09-23 发布日期:2009-09-23
  • 通讯作者: 穆启道(1963-), 男, 硕士, 教授级高级工程师, 主要从事微电子化工材料的研发与管理.
  • 基金资助:
    北京市科技计划项目(课题编号:Z08080302110801)

Progress in Photoresist for Immersion Lithography

HE Jian1, SHENG Rui-long2, MU Qi-dao1   

  1. 1. Beijing Kempur Microelectronics Inc., Beijing 101312, P.R.China;
    2. Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, P.R.China
  • Received:2009-03-31 Revised:2009-04-29 Online:2009-09-23 Published:2009-09-23

摘要: 浸没式光刻技术是在原干法光刻的基础上采用高折射率浸没液体取代原来空气的空间,从而提高光刻分辨率的一种先进技术.此项技术的实际应用,为当前IC产业的飞速发展起到了关键的作用.本文概述了浸没式光刻技术的发展历程和浸没式光刻胶遇到的挑战及要求;对浸没式光刻胶主体树脂、光致产酸剂及添加剂的研究进展进行了综述;最后对浸没式光刻胶的研究发展方向作了进一步的探讨及初步预测.

关键词: 浸没式光刻, 光刻胶, 主体树脂, 光致产酸剂

Abstract: Immersion lithography is an advanced technology to improve the resolution,which uses high refractive index immersion liquids to replace the original air space based on dry lithography.The application of the technology plays a key role in the rapid development of IC industry.This paper gives an overview of development history of immersion lithography,the challenges being faced and the requirements of the immersion photoresist;the recent progress of the main resin,the photo-acid generator and the additives are reviewed.At last the research and development trend of immersion photoresist is explored and a preliminary forecast is made.

Key words: immersion lithography, photoresist, resin, photo-acid generator

中图分类号: