Chemically amplified electron-beam photoresists

被引:17
|
作者
Crivello, JV
Shim, SY
机构
[1] Department of Chemistry, Rensselaer Polytechnic Institute, Troy
关键词
D O I
10.1021/cm950199s
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Two novel series of electron-beam photoresists possessing high sensitivity and contrast have been developed based an chemical amplification chemistry. The amplification process relies on the electron-beam-induced generation of acids derived from the decomposition of onium salts to catalytically deblock pendant tert-butyl ester groups along the backbone of a photoresist polymer or alternatively similar groups present in dissolution inhibitors.
引用
收藏
页码:376 / 381
页数:6
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