摘要:
The present invention provides a conductive polymer composite including (A) a π-conjugated polymer and (B) a dopant polymer which contains a repeating unit “a” represented by the following general formula (1) and has a weight-average molecular weight in the range of 1,000 to 500,000, wherein R1 represents a hydrogen atom or a methyl group; R2 represents a fluorine atom or a trifluoromethyl group; Z represents a single bond or —C(═O)—O—; “m” is an integer of 1 to 4; and “a” is a number satisfying 0
摘要:
A shrink material is provided comprising a specific polymer and a solvent containing an anti-vanishing solvent. A pattern is formed by applying a resist composition comprising a base resin and an acid generator onto a substrate to form a resist film, exposing, developing in an organic solvent developer to form a negative resist pattern, applying the shrink material onto the pattern, and removing the excessive shrink material with an organic solvent for thereby shrinking the size of holes and/or slits in the pattern.
摘要:
A polymer comprising recurring units derived from a polymerizable monomer having two structures of hydroxyphenyl methacrylate having a hydroxy group substituted with an acid labile group is used as base resin in a positive resist composition, especially chemically amplified positive resist composition. The resist composition forms a resist film which is processed by lithography into a pattern of good profile having a high resolution, minimal edge roughness, and etch resistance.
摘要:
A monomer having a plurality of tertiary alcoholic hydroxyl groups is provided. A useful polymer is obtained by polymerizing the monomer. From a resist composition comprising the polymer, a negative pattern which is insoluble in alkaline developer and has high etch resistance is formed at a high resolution.
摘要:
A monomer having a substituent group capable of polarity switch under the action of acid is provided. A useful polymer is obtained by polymerizing the monomer. A resist composition comprising the polymer has improved development properties and is processed to form a negative pattern having high resolution and etch resistance which is insoluble in alkaline developer.
摘要:
A resist composition is provided comprising a polymer comprising recurring units (a) having an oxazolidinedione, thioxooxazolidinone, thiazolidinedione or thioxothiazolidinone structure and recurring unit (b1) having an acid labile group-substituted carboxyl group and/or recurring units (b2) having an acid labile group-substituted phenolic hydroxyl group. The resist composition suppresses acid diffusion, exhibits a high resolution, and forms a pattern of satisfactory profile with low edge roughness.
摘要:
A polymer comprising recurring units derived from a polymerizable monomer having two structures of hydroxyphenyl methacrylate having a hydroxy group substituted with an acid labile group is used as base resin in a positive resist composition, especially chemically amplified positive resist composition. The resist composition forms a resist film which is processed by lithography into a pattern of good profile having a high resolution, minimal edge roughness, and etch resistance.
摘要:
A silicone structure-bearing polymer comprising recurring units derived from a bis(4-hydroxy-3-allylphenyl) derivative and having a Mw of 3,000-500,000 is provided. A chemically amplified negative resist composition comprising the polymer overcomes the stripping problem that a coating is stripped from metal wirings of Cu or Al, electrodes, and SiN substrates.
摘要:
A monomer having a plurality of tertiary alcoholic hydroxyl groups is provided. A useful polymer is obtained by polymerizing the monomer. From a resist composition comprising the polymer, a negative pattern which is insoluble in alkaline developer and has high etch resistance is formed at a high resolution.
摘要:
A positive resist composition is provided comprising a polymer comprising recurring units having a carboxyl and/or phenolic hydroxyl group substituted with an acid labile group and recurring units of tert-butyl or tert-amyl-substituted hydroxyphenyl methacrylate and having a weight average molecular weight of 1,000-500,000. The resist composition has a satisfactory effect of suppressing acid diffusion and a high resolution, and forms a pattern of good profile and minimal edge roughness after exposure.