发明名称 PHOTOACID GENERATORS IN PHOTORESIST COMPOSITIONS FOR MICROLITHOGRAPHY
摘要 <p>A photoresist composition having a polymeric binder; and a photoactive component selected from the group consisting of (1) hydroxamic acid sulfonoxy esters containing a perfluoroalkyl group containing at least five carbon atoms; (2) S-perfluoroalkyldibenzothiophenium salts; and (3) S-perfluoroalkyldiarylsulfonium salts. These photoactive components are compatible with the polymeric binders that are useful for imaging with exposure to light at the relatively shorter wavelengths, such as 157 nm.</p>
申请公布号 WO2002039186(A2) 申请公布日期 2002.05.16
申请号 US2001048006 申请日期 2001.10.31
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址