影像科学与光化学 ›› 2012, Vol. ›› Issue (5): 330-337.DOI: 10.7517/j.issn.1674-0475.2012.05.330

• 研究论文 • 上一篇    下一篇

两种耐高温紫外正型光刻胶成膜树脂的制备及性能

刘建国   

  1. 华中科技大学 武汉光电国家实验室 激光与太赫兹功能实验室, 湖北 武汉 430074
  • 收稿日期:2012-01-13 修回日期:2012-03-14 出版日期:2012-09-15 发布日期:2012-05-25
  • 通讯作者: 刘建国(1973-),工学博士,副研究员,主要从事光电材料化学与激光先进制造技术的研究,E-mail:ljg712@yahoo.com.cn.
  • 基金资助:
    国家自然科学基金面上项目(51172081).

Preparation and Properties of Two High-Thermostability Matrix Resins for UV Positive Photoresist

LIU Jian-guo   

  1. Laser and Terahertz Functional Laboratory, Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, Hubei, P. R. China
  • Received:2012-01-13 Revised:2012-03-14 Online:2012-09-15 Published:2012-05-25

摘要: 分别通过N-(p-羟基苯基)甲基丙烯酰胺与N-苯基马来酰亚胺、N-苯基甲基丙烯酰胺与N-(p-羟基苯基)马来酰亚胺的共聚合,制备了两种聚合物树脂聚N-(p-羟基苯基)甲基丙烯酰胺共N-苯基马来酰亚胺(poly(HPMA-co-PMI))和聚N-苯基甲基丙烯酰胺共N-(p-羟基苯基)马来酰亚胺(poly(MPA-co-HPMI)).结果表明,这两种聚合物都是按1:1的摩尔比交替共聚的,它们都具有良好的溶解性、成膜性和亲水性,并且它们的玻璃化温度Tg都在280℃以上.将它们分别与感光剂2,1,5-磺酰氯的衍生物、助剂二苯甲酮等复配成两种紫外正型光刻胶,初步光刻实验表明,其最大分辨率都可以达到1 μm,并且都可以耐270℃的高温.

关键词: 紫外正型光刻胶, 成膜树脂, 耐热性, N-(p-羟基苯基)甲基丙烯酰胺共N-苯基马来酰亚胺, N-苯基甲基丙烯酰胺共N-(p-羟基苯基)马来酰亚胺

Abstract: Two copolymers poly ((N-(p-hydroxyphenyl)methacrylamide)-co-(N-phenylmaleimide)) poly(HPMI-co-PMA) and poly ((N-phenylmethacrylamide)-co-(N-(p-hydroxyphenyl)maleimide)) poly (PMA-co-HPMI) were prepared from the copolymerizations of N-(p-hydroxyphenyl)methacrylamide and N-phenylmaleimide, and N-phenylmethacrylamide and N-(p-hydroxyphenyl)maleimide, respectively. It showed that both copolymers were 1:1 in molar composition and were alternating. Both had good solubility in organic solvent, film-forming characteristics, hydrophilicity, and high glass transition temperature (Tg > 280℃).As matrix resins,they were mixed respectively with photosensitizer derivative of 2,1,5-diazonaphthoquinone sulfochloride (DNS), additive benzophenone, etc. to obtain two UV positive photoresist. Preliminary photolithographic experiments testified that both photoresists had a resolution of no less than 1 μm and a high-thermostability of up to 270℃.

Key words: UV positive photoresist, matrix resin, thermostability, poly ((N-(p-hydroxyphenyl)methacrylamide)-co-(N-phenylmaleimide)), poly((N-phenylmethacrylamide)-co-(N-(p-hydroxyphenyl)maleimide))

中图分类号: