摘要:
A resist pattern forming method contains: in the following order, (1) forming a resist film by using a negative chemical amplification resist composition containing (A) a polymer compound having a repeating unit represented by formula (1) as defined in the specification, (B) a compound capable of generating an acid upon irradiation with an actinic ray or radiation and (C) a crosslinking agent capable of crosslinking the polymer compound (A) by an action of an acid; (2) exposing the resist film, so as to form an exposed resist film; and (4) developing the exposed resist film by using a developer containing an organic solvent.
摘要:
An actinic ray-sensitive or radiation-sensitive resin composition comprising (P) a resin having a repeating unit represented by the following formula (1), a resist film using the composition, and a pattern forming method.
摘要:
According to one embodiment, an actinic-ray- or radiation-sensitive resin composition comprises (A) any of the compounds of General Formula (I) below and (B) a resin that contains the residue (c) of a compound having an ionization potential value lower than that of phenol and when acted on by an acid, exhibits an increased solubility in an alkali developer, wherein Ar represents an aromatic ring having Cy groups and optionally further other substituents, n is an integer of 2 or greater, Cy represents a group having a substituted or unsubstituted alkyl group or a group having a substituted or unsubstituted cycloaliphatic group, provided that a plurality of Cy groups may be identical with or different from each other, and M+ represents an organic onium ion.
摘要:
An actinic ray-sensitive or radiation-sensitive resin composition comprising (P) a resin having a repeating unit represented by the following formula (1), a resist film using the composition, and a pattern forming method.
摘要:
A chemical amplification resist composition contains: (A) a polymer compound having a phenolic hydroxyl group and a group formed by substituting a substituent for a hydrogen atom of a hydroxyl group in a phenolic hydroxyl group and satisfying the following (a) to (c) at the same time: (a) the polydispersity is 1.2 or less, (b) the weight average molecular weight is from 2,000 to 6,500, and (c) the glass transition temperature (Tg) is 140° C. or more.
摘要:
A resist pattern forming method including in the following order, (1) a step of forming a film by using a negative chemical-amplification resist composition capable of undergoing negative conversion by a crosslinking reaction, (2) a step of exposing the film, and (4) a step of developing the exposed film by using a developer containing an organic solvent; a developer and a negative chemical-amplification resist composition used therefor; and a resist pattern formed by the pattern forming method.
摘要:
A resist pattern forming method including in the following order, (1) a step of forming a film by using a negative chemical-amplification resist composition capable of undergoing negative conversion by a crosslinking reaction, (2) a step of exposing the film, and (4) a step of developing the exposed film by using a developer containing an organic solvent; a developer and a negative chemical-amplification resist composition used therefor; and a resist pattern formed by the pattern forming method.
摘要:
A negative resist composition, includes: (A) an alkali-soluble polymer containing a specific repeating unit as defined in the specification; (B) a crosslinking agent capable of crosslinking with the alkali soluble polymer (A) under an action of an acid; (C) a compound capable of generating an acid upon irradiation with actinic rays or radiation; (D) a specific quaternary ammonium salt as defined in the specification; and (E) an organic carboxylic acid, and a pattern forming method uses the composition.