ACTINIC-RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, AND RESIST FILM AND PATTERN FORMING METHOD USING THE SAME
    2.
    发明申请
    ACTINIC-RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, AND RESIST FILM AND PATTERN FORMING METHOD USING THE SAME 审中-公开
    化学敏感性或辐射敏感性树脂组合物,耐腐蚀性膜和使用其的图案形成方法

    公开(公告)号:US20120164573A1

    公开(公告)日:2012-06-28

    申请号:US13323179

    申请日:2011-12-12

    IPC分类号: G03F7/20 G03F7/027

    摘要: An actinic-ray-sensitive or radiation-sensitive resin composition capable of forming a pattern having excellent critical dimension uniformity (CDU) in the line width, and a pattern forming method using the same are provided.The actinic-ray-sensitive or radiation-sensitive resin composition of the present invention includes (A) a resin containing a repeating unit having a specific lactone structure and a repeating unit having a specific monocyclic alicyclic structure, which increases a solubility in an alkaline developer by the action of an acid, and (B) a compound having a specific structure, which generates an acid upon irradiation with an actinic-ray or a radiation.

    摘要翻译: 提供能够形成在线宽度上具有优异临界尺寸均匀性(CDU)的图案的光化射线敏感性或辐射敏感性树脂组合物和使用其的图案形成方法。 本发明的光化射线敏感性或辐射敏感性树脂组合物包括(A)含有具有特定内酯结构的重复单元的树脂和具有特定单环脂肪结构的重复单元,其增加了在碱性显影剂中的溶解度 通过酸的作用,和(B)具有特定结构的化合物,其在用光化射线或辐射照射时产生酸。

    Actinic ray-sensitive or radiation-sensitive resin composition, and actinic ray-sensitive or radiation-sensitive film and pattern forming method using the same composition
    3.
    发明授权
    Actinic ray-sensitive or radiation-sensitive resin composition, and actinic ray-sensitive or radiation-sensitive film and pattern forming method using the same composition 有权
    光敏性或辐射敏感性树脂组合物,以及使用相同组成的光化射线敏感或辐射敏感膜和图案形成方法

    公开(公告)号:US08846293B2

    公开(公告)日:2014-09-30

    申请号:US13431736

    申请日:2012-03-27

    摘要: The actinic ray-sensitive or radiation-sensitive resin composition of the present invention contains (A) a resin capable of increasing the solubility in an alkaline developer by the action of an acid, and (C) at least one selected from the group of compounds represented by the following formula (ZI-3), (ZI-4) or (ZI-5) and capable of generating an acid upon irradiation of actinic rays or radiation, wherein the resin (A) contains at least one repeating unit having a group capable of decomposing by the action of an acid to leave a leaving group having a ring structure, and the leaving group having a ring structure has at least one of a polar group as a substituent and a polar atom as a part of the ring structure, and a compound derived from the leaving group having a ring structure has a logP value of not less than 0 and less than 2.8.

    摘要翻译: 本发明的光化射线敏感性或辐射敏感性树脂组合物含有(A)能够通过酸作用增加在碱性显影剂中的溶解性的树脂,(C)选自化合物组中的至少一种 由下式(ZI-3),(ZI-4)或(ZI-5)表示,并且能够在光化射线或辐射照射时产生酸,其中树脂(A)含有至少一个具有 能够通过酸的作用分解离开具有环结构的离去基团的基团,具有环结构的离去基团具有作为取代基的极性基团和作为环结构的一部分的极性原子中的至少一种 ,衍生自具有环结构的离去基团的化合物的logP值不小于0且小于2.8。