Positive resist composition and method of forming resist pattern
    2.
    发明授权
    Positive resist composition and method of forming resist pattern 有权
    正型抗蚀剂组合物和形成抗蚀剂图案的方法

    公开(公告)号:US08206891B2

    公开(公告)日:2012-06-26

    申请号:US12573686

    申请日:2009-10-05

    IPC分类号: G03F7/004 G03F7/30

    摘要: A positive resist composition including: a base component (A) which includes a polymeric compound (A1) containing a structural unit (a0) represented by the general formula (a0-1) and a structural unit (a1) derived from an acrylate ester having an acid dissociable, dissolution inhibiting group; and an acid generator component (B) which includes an acid generator (B1) containing an anion moiety represented by the general formula (I): (in the formula (a0-1), R1 represents a hydrogen atom, a lower alkyl group of 1 to 5 carbon atoms or a halogenated lower alkyl group of 1 to 5 carbon atoms; R2 represents a bivalent linking group; and R3 represents a cyclic group containing —SO2— within the ring skeleton. In the formula (I), X represents a cyclic group of 3 to 30 carbon atoms, Q1 represents a bivalent linking group containing an oxygen atom; Y1 represents an alkylene group of 1 to 4 carbon atoms or a fluorinated alkylene group of 1 to 4 carbon atoms).

    摘要翻译: 一种正型抗蚀剂组合物,其包含:包含含有由通式(a0-1)表示的结构单元(a0)的聚合化合物(A1)和由具有由通式(a0-1)表示的结构单元(a0))的结构单元(a1)的基础组分(A) 酸解离,溶解抑制组; 和含有由通式(I)表示的阴离子部分的酸发生剂(B1)的酸产生剂成分(B):(式(a0-1)中,R 1表示氢原子,低级烷基 1〜5个碳原子的卤代低级烷基或1〜5个碳原子的卤代低级烷基; R2表示二价连接基团; R3表示环状骨架中含有-SO2-的环状基团,式(I)中,X表示 3〜30个碳原子的环状基团,Q1表示含有氧原子的二价连接基团,Y1表示碳原子数1〜4的亚烷基或碳原子数1〜4的氟化亚烷基。

    Resist composition, method of forming resist pattern, polymeric compound and compound
    6.
    发明授权
    Resist composition, method of forming resist pattern, polymeric compound and compound 有权
    抗蚀剂组合物,形成抗蚀剂图案的方法,聚合物和化合物

    公开(公告)号:US08609320B2

    公开(公告)日:2013-12-17

    申请号:US13305545

    申请日:2011-11-28

    摘要: A resist composition, a method of forming a resist pattern using the resist composition, a novel polymeric compound and a compound useful as a monomer for the polymeric compound, the resist composition including a base component (A) that exhibits changed solubility in a developing solution under action of acid and an acid generator component (B) that generates acid upon exposure, the base component (A) containing a resin component (A0) including a structural unit (a0) represented by general formula (a0) shown below in which A represents a divalent linking group; and R1 represents a hydrogen atom or a hydrocarbon group of 1 to 6 carbon atoms which may have a substituent.

    摘要翻译: 抗蚀剂组合物,使用抗蚀剂组合物形成抗蚀剂图案的方法,新颖的聚合化合物和可用作高分子化合物的单体的化合物,抗蚀剂组合物包含在显影液中显示出改变的溶解度的基础组分(A) 在酸和产生酸的酸产生剂组分(B)的作用下,包含含有下述通式(a0)表示的结构单元(a0)的树脂组分(A0)的基础组分(A),其中A 表示二价连接基团; 并且R 1表示氢原子或可以具有取代基的1至6个碳原子的烃基。

    Resist composition, method of forming resist pattern, compound and method of producing the same, acid generator
    7.
    发明授权
    Resist composition, method of forming resist pattern, compound and method of producing the same, acid generator 有权
    抗蚀剂组合物,抗蚀剂图案形成方法,化合物及其制造方法,酸发生剂

    公开(公告)号:US08415082B2

    公开(公告)日:2013-04-09

    申请号:US12765590

    申请日:2010-04-22

    IPC分类号: G03C1/00 G03F7/00

    摘要: A resist composition including a base material component (A) which exhibits changed solubility in an alkali developing solution under action of acid, and an acid generator component (B) which generates acid upon exposure, the acid generator component (B) including an acid generator (B1) consisting of a compound represented by general formula (b1-1) shown below: wherein RX represents a hydrocarbon group which may have a hetero atom; R1 represents a divalent linking group; Y1 represents an alkylene group of 1 to 4 carbon atoms or a fluorinated alkylene group of 1 to 4 carbon atoms; n represents an integer of 1 to 3; and Z represents an organic cation (exclusive of an amine ion and a quaternary ammonium ion) having a valence of n.

    摘要翻译: 一种抗蚀剂组合物,其包含在酸性作用下在碱性显影液中溶解度变化的基材成分(A)和暴露时产生酸的酸产生剂成分(B),所述酸产生剂成分(B)含有酸发生剂 (B1)由下述通式(b1-1)表示的化合物组成:其中RX表示可具有杂原子的烃基; R1表示二价连接基团; Y1表示1〜4个碳原子的亚烷基或1〜4个碳原子的氟化亚烷基; n表示1〜3的整数, Z表示n价的有机阳离子(不含胺离子和季铵离子)。

    RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, NOVEL COMPOUND, AND ACID GENERATOR
    9.
    发明申请
    RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, NOVEL COMPOUND, AND ACID GENERATOR 有权
    抗蚀剂组合物,形成抗蚀剂图案,新型化合物和酸产生剂的方法

    公开(公告)号:US20110287362A1

    公开(公告)日:2011-11-24

    申请号:US13106691

    申请日:2011-05-12

    摘要: A resist composition including a base component (A) which exhibits changed solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the acid-generator component (B) including an acid generator (B1) represented by general formula (b1-1) shown below (in the formula, RX represents a divalent aliphatic group of 3 to 20 carbon atoms; RY represents a monovalent aliphatic group of 3 to 20 carbon atoms having —C(═O)—O— or —S(═O)2—; each of R1 and R2 independently represents a divalent linking group; and Z+ represents a monovalent organic cation).

    摘要翻译: 一种抗蚀剂组合物,其包含在酸的作用下在碱性显影液中溶解度变化的碱成分(A)和曝光时产生酸的酸发生剂成分(B),所述酸发生剂成分(B)含有酸发生剂 (b1)表示的通式(b1-1)(式中,RX表示碳原子数3〜20的2价脂肪族基团; RY表示碳原子数3〜20的1价脂肪族基团,具有-C(= 0) )-O-或-S(= O)2 - ; R 1和R 2各自独立地表示二价连接基团; Z +表示一价有机阳离子)。