Abstract:
PROBLEM TO BE SOLVED: To provide a composition, which can form a cured film having high flatness on a substrate having low surface flatness, and which is for forming an optical device protective film having high transparency and surface hardness, and various excellent resistive characteristics such as heat and pressure resistance, acid resistance, alkali resistance, sputtering resistance, and etching resistance. SOLUTION: The resin composition includes a copolymer containing a polymerization unit derived from a polymerizable unsaturated compound having an oxiranyl or oxetanyl group, and at least one kind of polymerization unit derived from at least one kind of polymerizable unsaturated compound selected from the group consisting of polymerizable unsaturated compounds having an alkoxy thiocarbonyl or alkoxyalkyl thiocarbonyl group, and a solvent. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition which, when used to form an interlayer insulation film under a baking condition of SOLUTION: The radiation-sensitive resin composition comprises [A] a polysiloxane having at least one group selected from the group consisting of an oxiranyl group and an oxetanyl group, and a functional group capable of addition reaction to an oxiranyl group or an oxetanyl group, and [B] a 1,2-quinonediazide compound. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition that has high radiation-sensitivity, has a developing margin capable of forming a superior pattern shape, even if exceeding the optimum developing time in a developing process and that can easily form a patterned thin film that is superior in adhesiveness. SOLUTION: The radiation-sensitive resin composition contains unsaturated carboxylic acid and/or unsaturated carboxylic acid anhydride, an unsaturated compound containing at least one from among an epoxy group or an oxetanyl group, (meth)acrylmorpholine, a compolymer of other unsaturated compounds and 1,2-quinonedizide compound. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition having high radiation sensitivity, having such a development margin that even if developing time exceeds the optimum time in a development step, a good pattern profile can be formed, and capable of easily forming a patterned thin film excellent in adhesion. SOLUTION: The radiation-sensitive resin composition includes [A] a copolymer of (a1) an unsaturated carboxylic acid and/or an unsaturated carboxylic acid anhydride, (a2) an unsaturated compound containing an epoxy group and/or an oxetanyl group and (a3) an unsaturated compound other than the components (a1) and (a2), [B] a 1,2-quinonediazide compound and [C] a siloxane oligomer containing a functional group which takes part in a crosslinking reaction with the component [A] under heat. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition having sufficient process margin and good preservation stability and suitably used for forming protrusions of a perpendicularly oriented type liquid crystal display element, to provide the protrusions formed therefrom and to provide the liquid crystal display element having the protrusions. SOLUTION: The radiation-sensitive resin composition for forming the protrusions of the perpendicularly oriented type liquid crystal display element comprises [A] a copolymer obtained by copolymerizing (a1) an unsaturated carboxylic acid and/or an unsaturated carboxylic acid anhydride with (a2) a specific oxetanyl group-containing unsaturated compound and (a3) an olefinically unsaturated compound other than the (a1) and (a2) and [B] a 1,2-quinone diazide compound. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation sensitive composition for colored layer formation which produces neither undissolved matter nor scum on a pattern edge during development, causes neither chipping nor undercut of a pattern edge even under low exposure energy, and gives pixels and a black matrix. SOLUTION: The radiation sensitive resin composition for colored layer formation contains (A) a colorant, (B) an alkali-soluble resin, (C) a polyfunctional monomer and (D) a photo-radical generator containing a compound represented by formula (1) as an as essential component. In the formula, one of R 1 and R 2 is an alkyl group, an alicyclic group, an oxygen-containing heterocyclic group, a nitrogen-containing heterocyclic group, an oxygen-containing heterocyclic group or a sulfur-containing heterocyclic group; and R 3 -R 6 each denote H or an alkyl group. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition that has high radiation sensitivity, has a developing margin which can form superior pattern shape, even if exceeding the optimum developing time in developing process. SOLUTION: The radiation-sensitive resin composition contains unsaturated carboxylic acid and/or unsaturated carboxylic acid anhydride, an epoxy group-containing unsaturated compound, an oxetanyl group-containing unsaturated compound, an oxetanyl group-containing unsaturated compound and a copolymer of unsaturated compounds other than the unsaturated compounds, and 1,2-quinonediazide compound, and oxetanyl siloxane oligomer. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation sensitive composition for colored layer formation showing excellent developability, specifically a new radiation sensitive composition for colored layer formation capable of forming a fine pattern without causing chipping and undercut of a pattern edge even under low exposure energy, or leaving undissolved matter or generating scum on a pattern edge in development, thereby forming a color filter having high color purity and a black matrix having high light blocking effect. SOLUTION: The radiation sensitive composition comprises (A) a colorant, (B) an alkali-soluble resin, (C) a polyfunctional monomer and (D) a photopolymerization initiator, wherein the alkali-soluble resin (B) has a structure obtained by adding an unsaturated monocarboxylic acid or a polybasic acid anhydride to a styrene epoxy resin. The radiation sensitive composition is used for forming a colored layer. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-sensitive composition for colored layer formation which avoids remaining of undissolved matter and scumming on a pattern edge in development and provides a colored layer free from chipping of a pattern edge and undercut even under low exposure energy. SOLUTION: The radiation-sensitive composition for colored layer formation contains (A) a colorant, (B) an alkali-soluble resin, (C) a polyfunctional monomer and (D) a photoradical generator, wherein the alkali-soluble resin (B) contains a polyester having an alicyclic hydrocarbon skeleton in a main chain and a polymerizable unsaturated bond in a side chain. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide spacers having high film hardness, excellent in smoothness of spacer surfaces, less liable to produce residue and scumming on a substrate in an unexposed portion, and less liable to cause image defects such as image persistence and display irregularities, and a radiation-sensitive resin composition for forming the spacers. SOLUTION: The radiation-sensitive resin composition for spacers comprises: (A) conductive particles exemplified by carbon black; (B) an alkali-soluble resin; (C) a polymerizable compound having an ethylenically unsaturated bond; and (D) a photopolymerization initiator. COPYRIGHT: (C)2007,JPO&INPIT