A radiation-sensitive resin composition that provides a resist coating film in a liquid immersion lithography process is provided, the radiation-sensitive resin composition being capable of exhibiting a great dynamic contact angle during exposure, whereby the surface of the resist coating film can exhibit a superior water draining property, and the radiation-sensitive resin composition being capable of leading to a significant decrease in the dynamic contact angle during development, whereby generation of development defects can be inhibited, and further shortening of a time period required for change in a dynamic contact angle is enabled. A radiation-sensitive resin composition including (A) a fluorine-containing polymer having a structural unit (I) that includes a group represented by the following formula (1), and (B) a radiation-sensitive acid generator.
提供了一种辐射敏感的
树脂组合物,可以在液浸式光刻过程中提供抗蚀涂层膜,该辐射敏感的
树脂组合物能够在曝光过程中展现出很大的动态接触角,从而使抗蚀涂层膜表面能够展现出卓越的排
水性能,同时该辐射敏感的
树脂组合物能够在显影过程中显著降低动态接触角,从而可以抑制显影缺陷的产生,并且能够进一步缩短动态接触角变化所需的时间。该辐射敏感的
树脂组合物包括(A)含
氟聚合物,其具有包括下式(1)所表示的基团的结构单元(I),以及(B)辐射敏感的酸发生剂。