摘要:
A positive resist composition including a base component (A) which exhibits changed solubility in an alkali developing solution under the action of acid and an acid-generator component (B) which generates acid upon exposure dissolved in an organic solvent (S), the base component (A) containing a polymeric compound (A1) including a structural unit (a0) derived from an acrylate ester having a cyclic group containing a sulfonyl group on the side chain thereof, a structural unit (a1) derived from an acrylate ester containing an acid dissociable, dissolution inhibiting group and a structural unit (a5) represented by general formula (a5-1) (Y1 represents an aliphatic hydrocarbon group; Z represents a monovalent organic group; a represents an integer of 1 to 3, and b represents an integer of 0 to 2, provided that a+b=1 to 3).
摘要翻译:一种正性抗蚀剂组合物,其包含在碱的作用下在碱性显影液中的溶解度变化的碱成分(A)和暴露于有机溶剂(S)时产生酸的酸产生剂成分(B),所述碱 含有由侧链上具有含有磺酰基的环状基团的丙烯酸酯衍生的结构单元(a0)的高分子化合物(A1)的组分(A),来源于丙烯酸酯的结构单元(a1) 酸解离,溶解抑制基团和由通式(a5-1)表示的结构单元(a5)(Y1表示脂族烃基; Z表示一价有机基团; a表示1〜3的整数,b表示 0〜2的整数,条件是a + b = 1〜3)。
摘要:
A positive resist composition including a base component (A) which exhibits changed solubility in an alkali developing solution under the action of acid and an acid-generator component (B) which generates acid upon exposure dissolved in an organic solvent (S), the base component (A) containing a polymeric compound (A1) including a structural unit (a0) derived from an acrylate ester having a cyclic group containing a sulfonyl group on the side chain thereof, a structural unit (a1) derived from an acrylate ester containing an acid dissociable, dissolution inhibiting group and a structural unit (a5) represented by general formula (a5-1) (Y1 represents an aliphatic hydrocarbon group; Z represents a monovalent organic group; a represents an integer of 1 to 3, and b represents an integer of 0 to 2, provided that a+b=1 to 3).
摘要翻译:一种正性抗蚀剂组合物,其包含在碱的作用下在碱性显影液中的溶解度变化的碱成分(A)和暴露于有机溶剂(S)时产生酸的酸产生剂成分(B),所述碱 含有由侧链上具有含有磺酰基的环状基团的丙烯酸酯衍生的结构单元(a0)的高分子化合物(A1)的组分(A),来源于丙烯酸酯的结构单元(a1) 酸解离,溶解抑制基团和由通式(a5-1)表示的结构单元(a5)(Y1表示脂族烃基; Z表示一价有机基团; a表示1〜3的整数,b表示 0〜2的整数,条件是a + b = 1〜3)。
摘要:
A positive resist composition including a base component (A) which exhibits increased solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) including a polymeric compound (A1) containing a structural unit (a0) represented by general formula (a0-1) (R2 represents a divalent linking group, and R3 represents a cyclic group containing —SO2— within the ring skeleton thereof) and a structural unit (a1) derived from an acrylate ester containing an acid dissociable, dissolution inhibiting group.
摘要:
A positive resist composition including a base component (A) which exhibits increased solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) including a polymeric compound (A1) containing a structural unit (a0) represented by general formula (a0-1) (R2 represents a divalent linking group, and R3 represents a cyclic group containing —SO2— within the ring skeleton thereof) and a structural unit (a1) derived from an acrylate ester containing an acid dissociable, dissolution inhibiting group.
摘要:
A positive resist composition including a base component (A) which exhibits increased solubility in an alkali developing solution under the action of acid, and an acid-generator component (B) which generates acid upon exposure, the base component (A) including a polymeric compound (A1) containing a structural unit (a0) having an aromatic group, a structural unit (a5) represented by general formula (a5-1) shown below, and a structural unit (a1) containing an acid-dissociable, dissolution-inhibiting group. In the formula (a5-1), R1 represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a halogenated alkyl group of 1 to 5 carbon atoms, R2 represents a divalent linking group, and R3 represents a cyclic group containing —SO2— within the ring skeleton thereof.
摘要:
A positive resist composition including a base component (A) which exhibits increased solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the resin component (A) including at least one structural unit (a0) selected from the group consisting of a structural unit represented by general formula (a0-1) [R2 represents a divalent linking group, and R3 represents a cyclic group containing —SO2— within the ring skeleton thereof] and a structural unit (a2) derived from an acrylate ester containing a lactone-containing cyclic group, and the polymeric compound (A1) containing an acid dissociable, dissolution inhibiting group within the structure thereof.
摘要:
A positive resist composition including a base component (A) which exhibits increased solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) including a polymeric compound (A1) containing a structural unit (a0) represented by general formula (a0-1) (R2 represents a divalent linking group, and R3 represents a cyclic group containing —SO2— within the ring skeleton thereof) and a structural unit (a1) derived from an acrylate ester containing an acid dissociable, dissolution inhibiting group.
摘要:
A polymeric compound (A1) includes a structural unit (a0-1) represented by general formula (a0-1), a structural unit (a0-2) represented by general formula (a0-2), and a structural unit (a1-0-1) represented by general formula (a1-0-1), wherein relative to the combined total of all the structural units, the proportion of the structural unit (a0-1) is from 10 to 40 mol %, the proportion of the structural unit (a0-2) is from 5 to 20 mol %, and the proportion of the structural unit (a1-0-1) is from 10 to 55 mol %. [In the formulas, each of R1 and R independently represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms, or a halogenated alkyl group of 1 to 5 carbon atoms, R2, A and B each represents a divalent linking group, R3 represents a cyclic group containing —SO2— within the ring skeleton thereof, and R4 and X1 each represents an acid-dissociable, dissolution-inhibiting group.]
摘要:
A positive resist composition including a base component (A) which exhibits increased solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the resin component (A) including at least one structural unit (a0) selected from the group consisting of a structural unit represented by general formula (a0-1) [R2 represents a divalent linking group, and R3 represents a cyclic group containing —SO2— within the ring skeleton thereof] and a structural unit (a2) derived from an acrylate ester containing a lactone-containing cyclic group, and the polymeric compound (A1) containing an acid dissociable, dissolution inhibiting group within the structure thereof.
摘要:
A positive resist composition including a base component (A) which exhibits increased solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) including a polymeric compound (A1) containing a structural unit (a0) represented by general formula (a0-1), a structural unit (a1) derived from an acrylate ester containing an acid dissociable, dissolution inhibiting group, and a structural unit (a3) derived from an acrylate ester containing a hydroxy group-containing aliphatic hydrocarbon group represented by general formula (a3-1), and the amount of the structural unit (a3) based on the combined total of all structural units constituting the polymeric compound (A1) being in the range of 1 to 30 mol %.