发明授权
US5972560A High molecular weight silicone compound, chemically amplified positive resist composition and patterning method 失效
高分子量硅氧烷化合物,化学放大正性抗蚀剂组合物和图案化方法

High molecular weight silicone compound, chemically amplified positive
resist composition and patterning method
摘要:
The invention provides a high molecular weight silicone compound comprising recurring units of the general formula (1) and having a weight average molecular weight of 1,000-50,000. ##STR1## Z is a di- to hexavalent, monocyclic or polycyclic hydrocarbon group or bridged cyclic hydrocarbon group of 5-12 carbon atoms, R.sup.1 is a substituted or unsubstituted alkyl or alkenyl group of 1-8 carbon atoms, R.sup.2 is an acid labile group, m is 0 or an integer, n is an integer, satisfying m+n.ltoreq.5, x is an integer, p1 and p2 are positive numbers, q is 0 or a positive number, satisfying 0
公开/授权文献
信息查询
0/0