Patent application number | Description | Published |
20090068591 | RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, NOVEL COMPOUND AND METHOD OF PRODUCING THE SAME, AND ACID GENERATOR - A compound represented by formula (I); and a compound represented by formula (b1-1): | 03-12-2009 |
20090311627 | Resist composition for immersion exposure and method of forming resist pattern using the same - A resist composition for immersion exposure, including a base component (A) that exhibits changed solubility in an alkali developing solution under action of acid, an acid generator component (B) that generates acid upon exposure, and a fluorine-containing compound (C) represented by general formula (c-1) (in formula (c-1), R | 12-17-2009 |
20090317743 | Resist composition for immersion exposure, method of forming resist pattern, and flourine-containing polymeric compound - A resist composition for immersion exposure including: a fluorine-containing polymeric compound (F) containing a structural unit (f1) having a base dissociable group and a structural unit (f2) represented by general formula (f2-1) (wherein R represents a hydrogen atom, a lower alkyl group or a halogenated lower alkyl group; and W is a group represented by any one of general formulas (w-1) to (w-4)); a base component (A) that exhibits changed solubility in an alkali developing solution under the action of acid; and an acid generator component (B) that generates acid upon exposure. | 12-24-2009 |
20100104973 | COMPOUND, ACID GENERATOR, RESIST COMPOSITION, AND METHOD OF FORMING RESIST PATTERN - There are provided a compound preferable as an acid generator for a resist composition, an acid generator including the compound, a resist composition containing the acid generator, and a method of forming a resist pattern using the resist composition, and the compound is represented by general formula (b1-12) shown below: | 04-29-2010 |
20100233623 | POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN - A positive resist composition including:
| 09-16-2010 |
20110311917 | RESIST COMPOSITION FOR IMMERSION EXPOSURE AND METHOD OF FORMING RESIST PATTERN USING THE SAME - A resist composition for immersion exposure, including a base component (A) that exhibits changed solubility in an alkali developing solution under action of acid, an acid generator component (B) that generates acid upon exposure, and a fluorine-containing compound (C) represented by general formula (c-1) (in formula (c-1), R | 12-22-2011 |
20120094236 | RESIST COMPOSITION FOR IMMERSION EXPOSURE, METHOD OF FORMING RESIST PATTERN, AND FLUORINE-CONTAINING POLYMERIC COMPOUND - A resist composition for immersion exposure including: a fluorine-containing polymeric compound (F) containing a structural unit (f1) having a base dissociable group and a structural unit (f2) represented by general formula (f2-1) (wherein R represents a hydrogen atom, a lower alkyl group or a halogenated lower alkyl group; and W is a group represented by any one of general formulas (w-1) to (w-4)); a base component (A) that exhibits changed solubility in an alkali developing solution under the action of acid; and an acid generator component (B) that generates acid upon exposure. | 04-19-2012 |
20120164578 | RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN - A resist composition including a base component (A) which exhibits changed solubility in a developing solution under the action of acid, an acid generator component (B) which generates acid upon exposure, and a nitrogen-containing organic compound component (D), wherein the acid generator component (B) includes an acid generator (B1) containing a compound represented by general formula (b1-1) shown below, and the nitrogen-containing organic compound component (D) includes a compound (D1) represented by general formula (d1) shown below. In the formula, Y | 06-28-2012 |
20120308931 | RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN - A resist composition including a base component which exhibits changed solubility in a developing solution under action of acid, and an acid generator containing compounds represented by general formulas (b1) and (b2) shown below | 12-06-2012 |
20130065180 | RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN - A resist composition comprising: a base component (A) which exhibits changed solubility in a developing solution under action of acid; an acid-generator component (B) which generates acid upon exposure; and a compound (D1) including of a cation moiety which contains a quaternary nitrogen atom, and an anion moiety represented by formula (d1-an1) or (d1-an2) shown below. In the formulas, X represents a cyclic aliphatic hydrocarbon group of 3 to 30 carbon atoms which may have a substituent; and Y | 03-14-2013 |
20130243958 | UNDERCOAT AGENT AND METHOD OF FORMING PATTERN OF LAYER CONTAINING BLOCK COPOLYMER - An undercoat agent which is used for phase separating a layer including a block copolymer having a plurality of blocks bonded formed on a substrate, wherein the undercoat agent contains a resin component, the resin component includes a structural unit having an aromatic ring and a structural unit having no aromatic ring, and the resin component includes a group which can interact with the substrate and does not include a 3 to 7-membered, ether-containing cyclic group; and a method of forming a pattern of a layer containing a block copolymer, including: a step (1) in which the undercoat agent is applied to a substrate to form a layer containing the undercoat agent; a step (2) in which a layer containing a block copolymer having a plurality of blocks bonded is formed on a surface of the layer containing the undercoat agent, followed by a phase separation of the layer containing the block copolymer; and a step (3) in which a phase containing at least one block of the plurality of blocks constituting the block copolymer is selectively removed. | 09-19-2013 |
20130252171 | RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN - A resist composition including a base component (A) which exhibits changed solubility in a developing solution under the action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) containing a polymeric compound (A1) including a structural unit (A) represented by general formula (a0-1) and a structural unit (a1) containing an acid decomposable group which exhibits increased polarity by the action of acid (R | 09-26-2013 |
20140238954 | METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE, METHOD OF FORMING PATTERN, AND TOP COAT MATERIAL - A method of producing a structure containing a phase-separated structure, including forming, on a substrate, a layer containing a block copolymer having a block of a polyhedral oligomeric silsesquioxane structure-containing structural unit; forming a top coat film by applying, to the layer containing the block copolymer, a top coat material which undergoes a change in polarity upon heating, and controls a surface energy of the layer containing the block copolymer; and subjecting the layer containing the block copolymer on which the top coat film is formed to phase separation by thermal annealing. | 08-28-2014 |
20150044371 | METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE, PHASE SEPARATED STRUCTURE, AND BLOCK COPOLYMER COMPOSITION - A method of producing a structure containing a phase-separated structure, including applying a neutralization film to a substrate to form a layer of a neutralization film; applying a block copolymer having a plurality of polymers bonded thereto, and a weight average molecular weight of 150,000 or more to the layer of the neutralization film, so as to form a layer containing the block copolymer and having a coating film thickness of 23 nm or less; and phase-separating the layer containing the block copolymer. | 02-12-2015 |
20150093507 | METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE, AND BLOCK COPOLYMER COMPOSITION - A method of producing a structure containing a phase-separated structure, the method including: a step of forming a layer of a neutralization film; a step of form a layer containing a mixture of a plurality of block copolymers having different periods; and a step of phase-separating the layer containing the plurality of block copolymers. | 04-02-2015 |
20150118397 | METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE - A method of forming a structure containing a phase-separated structure, the method including applying a block copolymer solution to a substrate to form a layer containing a block copolymer and having a film thickness of less than 100 nm; and phase-separating the layer containing the block copolymer, a solvent of the block copolymer solution comprising a poor solvent exhibiting a poor solubility for a homopolymer A of one of the blocks of the block copolymer. | 04-30-2015 |
20150205207 | METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE, METHOD OF FORMING PATTERN AND METHOD OF FORMING FINE PATTERN - A method of producing a structure containing a phase-separated structure, including a step in which a layer including an Si-containing block copolymer having a plurality of blocks bonded is formed between guide patterns on a substrate; a step in which a solution of a top coat material is applied to the layer and the guide patterns so as to form a top coat film; and a step in which the layer including the Si-containing block copolymer and having the top coat film formed thereon is subjected to annealing treatment so as to conduct a phase separation of the layer; in which a solvent of the solution of the top coat material contains no basic substance. | 07-23-2015 |