Abstract:
PROBLEM TO BE SOLVED: To provide a chemically amplifying positive or negative radiation sensitive composition capable of stably forming a fine pattern excellent in machining performance in a small space, critical dimension uniformity, maintainability and stability as a resist, having small density dependence in high accuracy. SOLUTION: The positive type radiation sensitive component contains (A1) a copolymer including a hydroxy(methyl) styrene unit and/or an alkoxy(methyl) styrene unit and a repeating unit expressed in formula (3) and (B) a radiation sensitive acid generator. The negative type radiation sensitive component contains (A2) a copolymer including a hydroxy(methyl) styrene unit and a repeating unit expressed in the formula (3), (B) the radiation sensitive acid generator and (C) a compound capable of bridging the component of (A2) under the existence of an acid.
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation sensitive composition being effectively responsive to various types of radiations, having excellent sensitivity and resolution, and also having excellent long-term shelf stability and useful as a positive type chemical amplification type multilayer resist. SOLUTION: The positive type radiation sensitive resin composition for the upper layer resist of a multilayer resist contains (A) a low molecular compound obtained by preparing a compound having at least one amino group with one or two hydrogen atoms combining with a nitrogen atom and substituting a t-butoxycarbonyl group for one or more of the hydrogen atoms of the amino group, (B) a radiation sensitive acid generating agent and (C) an alkali- insoluble or slightly alkali-soluble silicon-containing resin protected with an acid dissociable group and convertible to an alkali-soluble resin when the acid dissociable group is dissociated.
Abstract:
PROBLEM TO BE SOLVED: To obtain a radiation sensitive resin composition capable of forming a rectangular pattern free from a roundish head shape in micro-fabrication in a small film thickness by incorporating a copolymer containing specified repeating units, a radiation sensitive acid generating agent and a specified compound. SOLUTION: The radiation sensitive resin composition contains a copolymer containing repeating units of formulae I and II and/or a copolymer containing repeating units of formulae I and III, a radiation sensitive acid generating agent and a compound of formula IV. In the formulae I-III, R1, R2 and R8 are each H or methyl, R3 is t-butyl or the like and R9 is a 4-10C tertiary alkyl. In the formula IV, R10-R13 are each a 1-16C linear, branched or cyclic alky, 2-16C linear, branched or cyclic alkenyl or the like and R14 is a 5-16C monovalent hydrocarbon, 2-16C acyl or the like.
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL display element stable over a long period, a color filter used therefor, and a colored composition forming the color filter.SOLUTION: A color filter 3 has a plurality of colors of colored layers 5 formed of a colored composition. At least one of the plurality of colors of colored layers 5 of the color filter 3 contains a polyfunctional antioxidant, and has excellent stability. An organic EL display element 1 includes the color filter 3 and an organic EL layer 2. The organic EL layer 2 has a tandem structure, and can emit white light; and the organic EL display element 1 can display color images by using the color filter 3.
Abstract:
PROBLEM TO BE SOLVED: To provide a positive radiation-sensitive resin composition that is superior in sensitivity and resolution, small in an optical proximity effect, and ensures a sufficient focus margin for an isolated line pattern. SOLUTION: The radiation-sensitive resin composition contains (A) a low molecular weight compound obtained by substituting one hydrogen atom or more of a compound comprising an amino group where the hydrogen atom is combined with a nitrogen atom by a t-butoxy carbonyl group, (B) a radiation-sensitive acid generator, and (C) an acid dissociation group-containing resin. The compound having the amino group where the hydrogen atom is combined with the nitrogen atom is selected from among groups of a compound of formula (1), 1-adamanthylamine, nitrogen-containing heterocyclic compound, or the like. The (B) constituent is selected from among a bis(cyclohexane sulfonyl)diazomethane, N-(triflouromethanesulfonyloxy)bicyclo[2.2.1]hepto-5-ene-2, 3-dicarboximide, or the like. In the formula, R 1 and R 2 represent the hydrogen atom, alkyl group, or the like. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a new radiation-sensitive composition for a color filter with high resolution even in an environment in oxygen shut-off, and to provide a color filter and a color liquid crystal display device. SOLUTION: The radiation-sensitive composition for a color filter contains (A) a pigment, (B) a dispersant, (C) an alkali-soluble resin, (D) a polyfunctional monomer and (E) a photopolymerization initiator. The content of the (E) photopolymerization initiator is 0.5 to 5 parts by weight with respect to 100 parts by weight of the (D) polyfunctional monomer. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an N-sulfonyloxyimide compound which can highly sensitively and efficiently generate an acid, is free from the problems of evaporation and side-reactions, can inhibit a dark reaction on the storage of resists, and is useful as the radiation-sensitive acid-generating agent component of a radiation-sensitive chemical amplification type resist, and to provide a positive type and negative type radiation-sensitive resin composition using the same. SOLUTION: The N-sulfonyloxyimide compound represented by formula (1) X is a single bond or a double bond; Y and Z are each independently H, or together form a cyclic structure; R is a group represented by the general formula (2) [X1 is an organic group having an ester bond; R1 is an alkyl or alkoxy; (m) is an integer of 1 to 11; (n) is an integer of 0 to 10; (m)+(n)
Abstract:
PROBLEM TO BE SOLVED: To provide a negative radiation-sensitive resin composition superior in sensitivity and resolution, showing small optical proximity effect, capable of accurately and stably forming a fine pattern, even in the case of an isolated line pattern, capable of ensuring sufficient focus margin for an isolated line pattern, and useful as a chemically amplified resist. SOLUTION: The negative radiation-sensitive resin composition comprises (A) a low-molecular compound obtained by substituting at least one hydrogen atom of a compound, having an amino group in which the hydrogen atom bonds to a nitrogen atom by a t-butoxycarbonyl group; (B) a radiation-sensitive acid generator; (D) an alkali-soluble resin comprising a p-hydroxystyrene/styrene copolymer; and (E) a crosslinking agent. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition excellent in sensitivity and resolution, having a small light proximity effect, capable of accurately and stably forming a fine pattern even in an isolated line pattern, capable of ensuring a sufficient focus margin for the isolated line pattern and useful as a positive type or negative type chemical amplification type resist. SOLUTION: The positive type radiation-sensitive resin composition contains (A) a low molecular compound obtained by preparing a compound having an amino group in which at least one hydrogen atom bonds to a nitrogen atom and substituting the hydrogen atom by a t-butoxycarbonyl group, (B) a radiation- sensitive acid generating agent and (C) (a) an acid dissociable group-containing resin which is made alkali-soluble when the acid dissociable group is dissociated or (b) an alkali-soluble resin and an alkali solubility controlling agent. The negative type radiation-sensitive resin composition contains the component A, the component B, (D) an alkali-soluble resin and (E) a crosslinking agent.
Abstract:
PROBLEM TO BE SOLVED: To provide a coloring composition which allows formation of a pixel having higher brightness and contrast ratio than a pixel formed using C.I. pigment yellow 150 and is superior in storage stability. SOLUTION: The coloring composition contains (A) a colorant, (B) a dispersant, (C) a binder resin, and (D) a polyfunctional monomer. The colorant (A) contains a clathrate compound having a metal complex of an azo barbituric acid as the host and having a melamine or the like as the guest, and the dispersant (B) contains a block copolymer having an A block having a quaternary ammonium salt and an amino group at the side chain and a B block having neither quaternary ammonium salt nor amino group at the side chain. COPYRIGHT: (C)2011,JPO&INPIT