发明授权
US6150069A Oxabicyclo compound, a polymer-containing said compound, and a photoresist micro pattern forming method using the same 有权
氧杂双环化合物,含聚合物的所述化合物和使用其的光致抗蚀剂微图案形成方法

Oxabicyclo compound, a polymer-containing said compound, and a
photoresist micro pattern forming method using the same
摘要:
The present invention relates to oxabicyclo compounds and a method of preparing the same. The compounds of the present invention can be used as monomers for preparing a photoresist resin which is useful in photolithography processes using ultra-violet light sources, and are represented by the following Formula 1: ##STR1## wherein, R.sub.1 and R.sub.2 are the same or different, and represent a hydrogen or a C.sub.1 -C.sub.4 straight or branched chain substituted alkyl group; and m is a number from 1 to 4.In other embodiments, the present invention relates to an ArF or a KrF photoresist resin containing an oxabicyclo monomer, and compositions and photoresist micro pattern forming methods using the same.
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