Abstract: A lithographic printing plate precursor has an image-recording layer on a hydrophilic support, in which the image-recording layer contains an infrared absorbing dye that decomposes by exposure to an infrared ray and a color developer that develops color due to the exposure to an infrared ray. A method for producing a lithographic printing plate includes image-exposing the lithographic printing plate precursor using an infrared laser.

Abstract: A lithographic printing plate precursor including an image recording layer on a hydrophilic support, in which the image recording layer includes a polymerization initiator, an infrared absorbent, a polymerizable compound, and an acid color former, and the infrared absorbent includes a compound represented by Formula 1, as well as a method of preparing a lithographic printing plate by use of the lithographic printing plate precursor.

Abstract: Provided are a color developing composition including a compound represented by Formula 1, a lithographic printing plate precursor having at least a layer including the color developing composition, a method for producing a lithographic printing plate in which the lithographic printing plate precursor is used, and a compound represented by Formula 1.

Abstract: A color developing composition containing a compound represented by the Formula (1) as defined herein, a lithographic printing plate precursor including a support and an image-recording layer containing the color developing composition, a method for producing a lithographic printing plate including: exposing the lithographic printing plate precursor in an image pattern; and removing a non-exposed portion in the image-recording layer using at least one of printing ink or dampening water on a printer, and a color developing compound represented by the Formula (1) as defined herein.

Abstract: Provided are a lithographic printing plate precursor having an image-recording layer on a hydrophilic support, in which the image-recording layer contains an infrared absorbing dye that decomposes by exposure to an infrared ray and a color developer that develops color due to the exposure to an infrared ray and a method for producing a lithographic printing plate in which the lithographic printing plate precursor is used.

Abstract: A lithographic printing plate precursor including an image recording layer on a hydrophilic support, in which the image recording layer includes a polymerization initiator, an infrared absorbent, a polymerizable compound, and an acid color former, and the infrared absorbent includes a compound represented by Formula 1, as well as a method of preparing a lithographic printing plate by use of the lithographic printing plate precursor. In Formula 1, at least one of Ar1 or Ar2 has a group represented by the following Formula 2. —X??Formula 2 X represents a halogen atom, —C(?O)—X2—R11, —C(?O)—NR12R13, —O—C(?O)—R14, —CN, —SO2N15R16, or a perfluoroalkyl group, X2 represents a single bond or an oxygen atom, R11 and R14 each independently represent an alkyl group or an aryl group, and R12, R13, R15 and R16 each independently represent a hydrogen atom, an alkyl group, or an aryl group.

Abstract: Provided are a color developing composition including a compound represented by Formula 1, a lithographic printing plate precursor having at least a layer including the color developing composition, a method for producing a lithographic printing plate in which the lithographic printing plate precursor is used, and a compound represented by Formula 1.

Abstract: A color developing composition containing a compound represented by the Formula (1) as defined herein, a lithographic printing plate precursor including a support and an image-recording layer containing the color developing composition, a method for producing a lithographic printing plate including: exposing the lithographic printing plate precursor in an image pattern; and removing a non-exposed portion in the image-recording layer using at least one of printing ink or dampening water on a printer, and a color developing compound represented by the Formula (1) as defined herein.

Abstract: A planographic printing plate precursor includes: a hydrophilic support; and an image recording layer which contains an organic-inorganic hybrid particle (A) and an infrared-ray absorbent (B) on the hydrophilic support, and the organic-inorganic hybrid particle (A) is an organic-inorganic hybrid particle in which an inorganic particle (a) containing a hydroxyl group and an organic component (b) are linked to each other through a linking group (c) having a urethane bond or a urea bond.

Abstract: A planographic printing plate precursor includes: a support; and an image recording layer on the support, and the image recording layer contains a polymer having any group selected from a sulfonamide group, an amide group, an imide group and a carbonate group in a main chain and having a group represented by the following Formula (1): ?X—Ra?n??(1) wherein X represents a single bond or an oxygen atom, Ra represents an alkylene group having 6 to 40 carbon atoms in a case where X represents a single bond and Ra represents an alkylene group having 2 to 20 carbon atoms in a case where X represents an oxygen atom, and n represents an integer of 1 to 90

Abstract: Provided are a near-infrared-ray-absorbing composition having strong near-infrared shielding properties when a cured film is produced, a near-infrared-ray cut filter, a manufacturing method therefor, a camera module, and a manufacturing method therefor. The near-infrared-ray-absorbing composition includes a copper complex obtained by reacting a compound (A) having at least two coordination sites with a copper component.

Abstract: An actinic ray-sensitive or radiation-sensitive resin composition contains a compound (P) that contains at least one phenolic hydroxyl group and at least one group in which a hydrogen atom of a phenolic hydroxyl group has been substituted with a group represented by the following General Formula (1) (in the formula, M11 represents a single bond or a divalent linking group; Q11 represents an alkyl group, a cycloalkyl group, or an aryl group).

Abstract: Provided are a near-infrared-absorbing composition capable of forming a cured film having excellent heat resistance while maintaining high near-infrared-shielding properties, a near-infrared cut filter obtained using the same, a process for producing said cut filter, a camera module and a process for producing the same, and a solid photographing element. The near-infrared-absorbing composition includes a near-infrared-absorbing compound (A1) obtained from a reaction between a low-molecular-weight compound which has two or more coordination sites to a metal component or a coordination site to a metal component and a cross-linking group and has a molecular weight of 1800 or lower or a salt thereof and the metal component and a near-infrared-absorbing compound (B) obtained from a reaction between a high-molecular-weight compound having a repeating unit represented by Formula (II) below or a salt thereof and a metal component.

Abstract: Provided are a near infrared radiation-absorbing composition capable of forming a cured film having excellent heat resistance while maintaining high near infrared radiation-shielding properties, a near infrared radiation cut-off filter and a production method therefor, and a camera module and a production method therefor. The near infrared radiation-absorbing composition includes a copper compound obtained from a reaction between a siloxane (A1) having an acid group or a salt thereof and a copper component.

Abstract: Provided are a near-infrared-absorbing composition capable of forming a cured film having excellent heat resistance while maintaining high near-infrared shielding properties, a near-infrared cut-off filter, a production method using the same, and a camera module. Provided are a near-infrared-absorbing composition including a compound obtained from a reaction between a polymer (A1) having an acid group or a salt thereof and a copper component and a near-infrared-absorbing composition including a compound obtained from a reaction between a polymer (A1) having an acid group or a salt thereof and a copper component and a copper complex obtained from a reaction between a low-molecular-weight compound having a coordination site and a copper component.

Abstract: There is provided an actinic ray-sensitive or radiation-sensitive composition containing (?) a compound represented by the formula (?I) capable of generating an acid having a size of 200 ?3 or more in volume and (?) a compound capable of generating an acid upon irradiation with an actinic ray or radiation, and the formula (?I) is defined as herein, and a resist film formed using the actinic ray-sensitive or radiation-sensitive composition, a resist-coated mask blanks coated with the resist film, a resist pattern forming method comprising exposing the resist film and developing the exposed film, a photomask obtained by exposing and developing the resist-coated mask blanks, a method for manufacturing an electronic device, comprising the resist pattern forming method and an electronic device manufactured by the manufacturing method of an electronic device.

Abstract: Provided are a near-infrared-ray-absorbing composition having strong near-infrared shielding properties when a cured film is produced, a near-infrared-ray cut filter, a manufacturing method therefor, a camera module, and a manufacturing method therefor. The near-infrared-ray-absorbing composition includes a copper complex obtained by reacting a compound (A) having at least two coordination sites with a copper component.

Abstract: According to one embodiment, an actinic-ray- or radiation-sensitive resin composition includes a compound (P) containing at least one phenolic hydroxyl group and at least one group with a phenolic hydroxyl group whose hydrogen atom is replaced by any of groups of general formula (1) below.

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: Provided is an actinic ray-sensitive or radiation-sensitive resin composition, a resist film formed with the composition, and a pattern-forming method using the same. The actinic ray-sensitive or radiation-sensitive resin composition includes (P) a resin that contains the following repeating units (A), (B) and (C); and a solvent having a boiling temperature of 150° C. or less, (A) a repeating unit containing a group capable of decomposing and forming an acid upon irradiation with an actinic ray or radiation, (B) a repeating unit containing a group capable of decomposing and forming a carboxylic acid by the action of an acid, and (C) a repeating unit containing a carbon-carbon unsaturated bond.