Actinic-ray- or radiation-sensitive resin composition and method of forming pattern using the composition
    1.
    发明授权
    Actinic-ray- or radiation-sensitive resin composition and method of forming pattern using the composition 有权
    光化学射线或辐射敏感性树脂组合物和使用该组合物形成图案的方法

    公开(公告)号:US09152048B2

    公开(公告)日:2015-10-06

    申请号:US12905742

    申请日:2010-10-15

    Abstract: According to one embodiment, an actinic-ray- or radiation-sensitive resin composition includes (A) a resin that when acted on by an acid, increases its solubility in an alkali developer, (B) a compound that when exposed to actinic rays or radiation, generates an acid, and (C) a resin containing at least one group selected from among the following groups (x) to (z) and further containing at least either a fluorine atom or a silicon atom, in which three or more polymer chains are contained through at least one branch point, (x) an alkali-soluble group, (y) a group that when acted on by an alkali developer, is decomposed to thereby increase its solubility in the alkali developer, and (z) a group that when acted on by an acid, is decomposed to thereby increase its solubility in an alkali developer.

    Abstract translation: 根据一个实施方案,光化射线或辐射敏感性树脂组合物包含(A)当被酸作用时增加其在碱性显影剂中的溶解度的树脂,(B)当暴露于光化射线或 辐射,产生酸,和(C)含有选自下列基团(x)至(z)中的至少一种基团并且还含有至少一个氟原子或硅原子的树脂,其中三种或更多种聚合物 链通过至少一个分支点包含(x)碱溶性基团,(y)当被碱显影剂作用时分解的基团被分解,从而增加其在碱性显影剂中的溶解度,和(z)a 当被酸作用时,其被分解,从而增加其在碱性显影剂中的溶解度。

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