Abstract:
As a negative actinic ray-sensitive or radiation-sensitive resin composition capable of forming a pattern excellent in sensitivity, resolution and pattern profile and reduced in line edge roughness (LER), scum and development defect, a negative actinic ray-sensitive or radiation-sensitive resin composition comprising (A) a polymer compound containing (a) a repeating unit capable of generating an acid upon irradiation with an actinic ray or radiation and (b) a repeating unit having a phenolic hydroxyl group, and (B) a crosslinking agent, is provided.
Abstract:
An actinic ray-sensitive or radiation-sensitive resin composition containing a compound (I) that generates an acid upon irradiation with actinic rays or radiation, the compound (I) having at least two acid anionic groups and cationic groups equal in number to the acid anionic groups. At least one of the acid anionic groups and at least one of the cationic groups are linked via covalent bonding, and at least two acid groups generated from the compound (I) upon irradiation with the actinic rays or radiation include at least two acid groups having different acid dissociation constants (pKa).
Abstract:
An actinic ray-sensitive or radiation-sensitive resin composition contains a compound (I) that generates an acid upon irradiation with actinic rays or radiation and has an ionic structure and a zwitterionic structure. A pattern forming method contains forming an actinic ray-sensitive or radiation-sensitive film on a substrate using the actinic ray-sensitive or radiation-sensitive resin composition, exposing the actinic ray-sensitive or radiation-sensitive film to light; and developing the exposed actinic ray-sensitive or radiation-sensitive film with a developer.
Abstract:
The pattern forming method includes (1) a step of forming a film using an actinic ray-sensitive or radiation-sensitive resin composition, (2) a step of exposing the film with actinic rays or radiation, and (3) a step of developing the exposed film using a developer containing an organic solvent, in which the actinic ray-sensitive or radiation-sensitive resin composition contains an acid-decomposable resin (1) having a repeating unit (a) having an aromatic ring and a repeating unit (b) represented by a specific general formula, and the content of the repeating unit (a) is 55% by mole or more with respect to all the repeating units of the acid-decomposable resin (1). The method for manufacturing an electronic device includes the pattern forming method.
Abstract:
Provided are a pattern forming method for obtaining a pattern which is excellent in etching resistance and in which occurrence of pattern collapse can be suppressed, and a method for manufacturing an electronic device including the pattern forming method. The pattern forming method includes a step of forming a film using an actinic ray-sensitive or radiation-sensitive resin composition that contains a resin A having a repeating unit represented by General Formula (I) and a repeating unit represented by General Formula (BII), a step of exposing the film, and a step of developing the exposed film using a developer containing an organic solvent, to form a pattern.
Abstract:
An actinic ray-sensitive or radiation-sensitive resin composition includes (A) a polymer compound having a structure in which a hydrogen atom of a phenolic hydroxyl group is substituted by a group represented by specific General Formula (I), and (B) a compound capable of generating an acid upon irradiation with actinic rays or radiation.
Abstract:
The actinic ray-sensitive or radiation-sensitive resin composition includes a crosslinking agent having a polarity converting group and an alkali-soluble resin, in which the polarity converting group is a group capable of decomposing by the action of an alkaline aqueous solution to generate a carboxylic acid or sulfonic acid on the side having a crosslinking group.
Abstract:
An actinic ray-sensitive or radiation-sensitive resin composition includes; a compound (A) which generates an acid by irradiation with actinic rays or radiation, wherein the acid is linked with a group represented by the following general formula (M) through covalent bonding. In the formula, Y1 and Y2 each independently represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group, or an acyl group. Z represents a hydrogen atom or a substituent. * represents a linking site with a residue of the compound (A)
Abstract:
A chemical amplification resist composition according to the present invention includes (A) a compound including a triarylsulfonium cation having one or more fluorine atoms and capable of generating an acid with a volume of 240 Å3 or higher by irradiation of active rays or radiation; and (B) a compound including a phenolic hydroxyl group.
Abstract:
There is provided a pattern forming method comprising (1) a step of forming a film by using an actinic ray-sensitive or radiation-sensitive resin composition containing (A) a resin containing an acid-decomposable repeating unit and being capable of decreasing the solubility for an organic solvent-containing developer by the action of an acid, (B) a compound capable of generating an acid upon irradiation with an actinic ray or radiation, (C) a compound capable of decomposing by the action of an acid to generate an acid, and (D) a solvent; (2) a step of exposing the film by using an actinic ray or radiation, and (4) a step of developing the exposed film by using an organic solvent-containing developer to form a negative pattern.