摘要:
A positive resist composition for immersion exposure comprises: (A) a resin containing at least one repeating unit having a fluorine atom and increasing a solubility of the resin in an alkali developer by an action of an acid; and (B) a compound capable of generating an acid upon irradiation with one of an actinic ray and radiation.
摘要:
A positive resist composition comprises: (A) a resin that has a repeating unit represented by general formula (a1) and increases its solubility in an alkali developer by action of an acid; (B) a compound which generates an acid upon irradiation with an actinic ray or a radiation; and (C) a resin that has at least one of a fluorine atom and a silicon atom and has a group selected from the group consisting of (x), (y) and (z); and (D) a solvent: (x) an alkali-soluble group; (y) a group capable that decomposes by action of an alkali developer to undergo an increase in a solubility of the resin (C) in an alkali developer; and (z) a group that decomposes by action of an acid, wherein R represents a hydrogen atom or a methyl group, Rxa represents an alkyl group or a cycloalkyl group, and n represents an integer of 1 to 8.
摘要:
A pattern forming method which uses a positive resist composition comprises: (A) a fluorine-free resin capable of increasing its solubility in an alkaline developer under action of an acid; (B) a compound capable of generating an acid upon irradiation with an actinic ray or radiation; (C) a fluorine-containing resin having at least one group selected from the group consisting of (X) an alkali-soluble group, (XI) a group capable of decomposing under action of an alkali developer and increasing solubility of the resin (C) in an alkaline developer and (XII) a group capable of decomposing under action of an acid and increasing solubility of the resin (C) in an alkaline developer; and (D) a solvent, the method comprising: (i) a step of applying the positive resist composition to a substrate to form a resist coating; (ii) a step of exposing the resist coating to light via an immersion liquid; (iii) a step of removing the immersion liquid remaining on the resist coating; (iv) a step of heating the resist coating; and (v) a step of developing the resist coating.
摘要:
A pigment-dispersed composition includes (a) a high-molecular compound containing at least one kind of repeating unit selected from repeating units each represented by the following Formula (I) or (II), (b) a pigment, and (c) an organic solvent, wherein, in Formulae (I) and (II), R1 to R6 each represent a hydrogen atom or another group; X1 and X2 each represent —CO—, —C(═O)O—, —CONH—, —OC(═O)—, or a phenylene group; L1 and L2 each represent a single bond or a divalent organic linking group; A1 and A2 each represent a monovalent organic group; m and n each represent an integer of from 2 to 8; and p and q each represent an integer of from 1 to 100. Also disclosed is a pigment-dispersed composition containing (A) a graft high-molecular polymer in which acrylic acid is copolymerized at a proportion of from 5% by mass to 30% by mass in the main chain thereof, (B) a pigment, and (C) an organic solvent.
摘要:
A positive photosensitive composition includes: (A) a resin that has an acid decomposable repeating unit of formula (I) and increases its solubility in an alkali developer by action of an acid; (B) a compound that generates an acid upon irradiation; (C) a resin that has: a fluorine atom and/or a silicon atom; and a group selected from groups (x) to (z); and (D) a solvent: (x) an alkali soluble group, (y) a group which decomposes by action of an alkali developer and increases a solubility of the resin (C) in an alkali developer, and (z) a group which decomposes by action of an acid, wherein, Xa1 represents hydrogen, alkyl, cyano or halogen, Ry1 to Ry3 each independently represents alkyl or cycloalkyl, and at least two of Ry1 to Ry3 may be coupled to form a ring, and Z represents a divalent linking group.
摘要:
A positive resist composition for immersion exposure comprises: (A) a resin containing at least one repeating unit having a fluorine atom and increasing a solubility of the resin in an alkali developer by an action of an acid; and (B) a compound capable of generating an acid upon irradiation with one of an actinic ray and radiation.
摘要:
A positive resist composition comprises: (A) a resin capable of increasing its solubility in an alkali developer by action of an acid and not containing a silicon atom; (B) a compound capable of generating an acid upon irradiation with actinic ray or radiation, (C) a silicon atom-containing resin having at least one group selected from groups (X) to (Z), (X) an alkali-soluble group, (Y) a group capable of decomposing by action of an alkali developer to increase the solubility of resin (C) in an alkali developer, (Z) a group capable of decomposing by action of an acid to increase the solubility of resin (C) in an alkali developer; and (D) a solvent.
摘要:
A positive resist composition comprises: (A) a resin capable of increasing its solubility in an alkali developer by action of an acid and not containing a silicon atom; (B) a compound capable of generating an acid upon irradiation with actinic ray or radiation, (C) a silicon atom-containing resin having at least one group selected from groups (X) to (Z), (X) an alkali-soluble group, (Y) a group capable of decomposing by action of an alkali developer to increase the solubility of resin (C) in an alkali developer, (Z) a group capable of decomposing by action of an acid to increase the solubility of resin (C) in an alkali developer; and (D) a solvent.
摘要:
A protective film-forming composition for immersion exposure comprises a water-insoluble and alkali-soluble resin comprising a repeating unit derived from a monomer having an acid dissociation constant pKa of 8 or more.
摘要:
A pattern forming method includes (a) a step of forming a resist film on a substrate, (b) a pre-wet step of spreading a pre-wet solution on the resist film and after a fixed time, removing the pre-wet solution, and (c) a step of subjecting the resist film on the substrate to exposure through an immersion liquid.