摘要:
A material for lithography containing a tellurium-containing compound or a tellurium-containing resin, a production method therefor, a composition for lithography, a pattern formation method, a compound, a resin, and a method for purifying the compound or the resin.
摘要:
A polymer compound including a unit structure represented by the following general formula (1): wherein m1 equals 1 to 8, n1 equals 0 to 7, m1+n1 equals 4 to 8, m2 equals 1 to 8, n2 equals 0 to 7, m2+n2 equals 4 to 8, m1 equals m2, y represents 0 to 2, R1 represents a hydroxy group, a substituted or unsubstituted straight, branched or cyclic alkyl group, a substituted or unsubstituted aryl group, or a halogen atom, R3 represents a hydrogen atom, a substituted or unsubstituted straight, branched or cyclic alkyl group, or a substituted or unsubstituted aryl group, each R2 independently represents any structure represented by general formula (2) in the specification, at least one R2 has an acid-dissociable site, and R5 represents a hydroxy group or —O—R2—O—*.
摘要:
A polymer compound including a unit structure represented by the general formula (1): wherein m1 and m2 each equal 1 to 8, n1 and n2 each equal 0 to 7, m1+n1 and m2+n2 each equal 4 to 8, y represents 0 to 2, R1 represents a hydroxy group; a substituted or unsubstituted straight, branched or cyclic alkyl group; a substituted or unsubstituted aryl group, or a halogen atom, R3 represents a hydrogen atom, a substituted or unsubstituted straight, branched or cyclic alkyl group, or a substituted or unsubstituted aryl group, R2 represents any structure represented by general formula (2) in the specification, at least one R2 has an acid-dissociable site, R5 represents a hydroxy group, —O—R2—O—* or —O—R2—O—R55, and R6 represents a hydroxy group or —O—R2—O—*.
摘要:
An object of the present invention is to provide a resist underlayer film forming composition for lithography that has features of having excellent smoothing performance on an uneven substrate, good embedding performance into a fine hole pattern, and a smoothed wafer surface after film formation, and the like. The object can be achieved by an underlayer film forming composition for lithography containing a compound having a protecting group.
摘要:
A composition containing a polyphenol compound (B), wherein the polyphenol compound (B) is one or more selected from the group consisting of a compound represented by the following formula (1) and a resin having a structure represented by the following formula (2):
摘要:
A composition for resist underlayer film formation, containing a compound represented by the following formula (1). [LxTe(OR1)y] (1) (In the above formula (1), L is a ligand other than OR1; R1 is any of a hydrogen atom, a substituted or unsubstituted, linear alkyl group having 1 to 20 carbon atoms or branched or cyclic alkyl group having 3 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms and a substituted or unsubstituted alkenyl group having 2 to 20 carbon atoms; x is an integer of 0 to 6; y is an integer of 0 to 6; the total of x and y is 1 to 6; when x is 2 or more, a plurality of L may be the same or different; and when y is 2 or more, a plurality of R1 may be the same or different.)
摘要:
A (poly)amine compound represented by the following formula (0):wherein RX is a 2nA-valent group having 1 to 70 carbon atoms or a single bond; each R1A is independently any of an alkyl group having 1 to 30 carbon atoms and optionally having a substituent, an aryl group having 6 to 30 carbon atoms and optionally having a substituent, a crosslinking group having 2 to 30 carbon atoms and optionally having a substituent, an alkoxy group having 1 to 30 carbon atoms and optionally having a substituent, a halogen atom, a nitro group, an amino group having 0 to 30 carbon atoms and optionally having a substituent, a carboxyl group, a thiol group and a hydroxy group, wherein when R1A is any of the alkyl group, the aryl group, the crosslinking group and the alkoxy group, R1A optionally contains at least one bond selected from the group consisting of an ether bond, a ketone bond and an ester bond, and at least one R1A is an amino group having 0 to 30 carbon atoms and optionally having a substituent; X is an oxygen atom or a sulfur atom, or X is optionally absent; each R independently represents any of a benzene ring, a biphenyl ring, a naphthalene ring, an anthracene ring and a pyrene ring; each m is independently an integer of 0 to 9, wherein at least one m is an integer of 1 to 9; and nA is an integer of 1 to 4.
摘要:
The present invention provides a radiation-sensitive composition containing (A) a resist base material, (B) an optically active diazonaphthoquinone compound, and (C) a solvent, wherein the content of a solid component in the composition is within the range of 1 to 80% by mass, the content of the solvent is within the range of 20 to 99% by mass, and the resist base material (A) is a compound represented by a specific formula.
摘要:
A compound represented by the following formula (1) and a method for producing the same, and a composition, a composition for optical component formation, a film forming composition for lithography, a resist composition, a method for forming a resist pattern, a radiation-sensitive composition, a method for producing an amorphous film, an underlayer film forming material for lithography, a composition for underlayer film formation for lithography, a method for producing an underlayer film for lithography, a resist pattern formation method, a circuit pattern formation method, and a purification method. wherein R1 is a 2n-valent group of 1 to 60 carbon atoms or a single bond; R2 to R5 are each independently a linear, branched, or cyclic alkyl group of 1 to 30 carbon atoms, an aryl group of 6 to 30 carbon atoms, an alkenyl group of 2 to 30 carbon atoms, a group represented by the following formula (A), a group represented by the following formula (B), a thiol group, or a hydroxy group, wherein at least one selected from the group consisting of R2 to R5 is a group selected from the group consisting of a group represented by the following formula (A) and a group represented by the following formula (B); m2 and m3 are each independently an integer of 0 to 8; m4 and m5 are each independently an integer of 0 to 9, provided that m2, m3, m4, and m5 are not 0 at the same time; n is an integer of 1 to 4; and p2 to p5 are each independently an integer of 0 to 2: wherein each R6 is independently an alkylene group of 1 to 4 carbon atoms; and m′ is an integer of 1 or larger, and wherein R6 is as defined above; R7 is a hydrogen atom or a methyl group; and m″ is 0 or an integer of 1 or larger.
摘要:
A (meth)acryloyl compound represented by the following formula (A): wherein X is a 2m-valent group having 1 to 60 carbon atoms or a single bond; each Z is independently an oxygen atom, a sulfur atom, or not a crosslink; each R1 is independently a linear, branched, or cyclic alkyl group having 1 to 30 carbon atoms, an aryl group having 6 to 30 carbon atoms and optionally having a substituent, an alkenyl group having 2 to 30 carbon atoms and optionally having a substituent, an alkoxy group having 1 to 30 carbon atoms and optionally having a substituent, a halogen atom, a nitro group, an amino group, a carboxylic acid group, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with a vinylphenylmethyl group, wherein the alkyl group, the aryl group, the alkenyl group, or the alkoxy group optionally contains an ether bond, a ketone bond, or an ester bond; each R1A is independently a methyl group or a hydrogen atom; each k is independently an integer of 0 to 2, provided that all of the k moieties are not 0 at the same time; m is an integer of 1 to 3; each n is independently an integer of 0 to 5; and each p is independently 0 or 1.