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US 12,736,879 B2Granted
Bismaleimide compound, composition containing same, polybenzoxazole, and semiconductor device
AssigneeNippon Kayaku Kabushiki Kaisha
InventorsNaoki Kawamoto, Firyon Ko, Taihei Koumoto
Life of this patent
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Abstract
An object is to provide a novel bismaleimide compound. The solution is a bismaleimide compound represented by formula (1): wherein A1 represents a direct bond, a divalent linking group represented by formula (1-1), (1-2), or (1-3): wherein ring a represents a benzene ring or a cyclohexane ring; X represents a direct bond or a divalent linking group; Z represents a monovalent substituent bonded to ring a; and A2 represents a divalent linking group obtained by removing two carboxy groups from an aromatic dicarboxylic acid compound.
Claims17
A composition comprising:
- a bismaleimide compound represented by the following formula (1):
- wherein, in formula (1), A1s each independently represent a direct bond, a divalent linking group represented by the following formula (1-1), (1-2), or (1-3):
- wherein, in formulas (1-1), (1-2), and (1-3), ring a represents a benzene ring or a cyclohexane ring;
- X represents a direct bond or a divalent linking group, and when a plurality of Xs is present in formula (1), the plurality of Xs may be the same as or different from each other;
- Z represents a monovalent substituent bonded to ring a, and when a plurality of Zs is present in formula (1), the plurality of Zs may be the same as or different from each other;
- p, q, and r are the number of substituents Z, p and q each independently represent an integer of 0 to 3, r represents an integer of 0 to 2, and when a plurality of ps is present in formula (1), the plurality of ps may be the same as or different from each other, when a plurality of qs is present in formula (1), the plurality of qs may be the same as or different from each other, and when a plurality of rs is present in formula (1), the plurality of rs may be the same as or different from each other;
- or a divalent linking group other than formulas (1-1), (1-2), and (1-3), provided that at least one of the plurality of A1s is a divalent linking group represented by formula (1-1), wherein Xs are each independently a divalent linking group represented by any one of the following formulas (a) to (e):
- A2 represents a divalent linking group obtained by removing two carboxy groups from an aromatic dicarboxylic acid compound, and when a plurality of A2s is present, the plurality of A2s may be the same as or different from each other;
- Y represents a divalent linking group, and a plurality of Ys may be the same as or different from each other;
- and n is an average value of the number of repeating units and is a real number in a range of 1 to 100;
- and
- a photopolymerization initiator or a curing catalyst.
9 more elements
A polymer having 2 to 150 structural units represented by the following formula (2):
- wherein A1, A2, Y, and n represent the same meaning as A1, A2, Y, and n in formula (1),
- the polymer being a self-polymer of a bismaleimide compound represented by the following formula (1):
- wherein, in formula (1), A1s each independently represent a direct bond, a divalent linking group represented by the following formula (1-1), (1-2), or (1-3):
- wherein, in formulas (1-1), (1-2), and (1-3), ring a represents a benzene ring or a cyclohexane ring;
- X represents a direct bond or a divalent linking group, and when a plurality of Xs is present in formula (1), the plurality of Xs may be the same as or different from each other;
- Z represents a monovalent substituent bonded to ring a, and when a plurality of Zs is present in formula (1), the plurality of Zs may be the same as or different from each other;
- p, q, and r are the number of substituents Z, p and q each independently represent an integer of 0 to 3, r represents an integer of 0 to 2, and when a plurality of ps is present in formula (1), the plurality of ps may be the same as or different from each other, when a plurality of qs is present in formula (1), the plurality of qs may be the same as or different from each other, and when a plurality of rs is present in formula (1), the plurality of rs may be the same as or different from each other;
- or a divalent linking group other than formulas (1-1), (1-2), and (1-3), provided that at least one of the plurality of A1s is a divalent linking group represented by formula (1-1), wherein Xs are each independently a divalent linking group represented by any one of the following formulas (a) to (e):
- A2 represents a divalent linking group obtained by removing two carboxy groups from an aromatic dicarboxylic acid compound, and when a plurality of A2s is present, the plurality of A2s may be the same as or different from each other;
- Y represents a divalent linking group, and a plurality of Ys may be the same as or different from each other;
- and n is an average value of the number of repeating units and is a real number in a range of 1 to 100.
8 more elements
A polymer having 2 to 150 structural units represented by the following formula (2):
- wherein A1, A2, Y, and n represent the same meaning as A1, A2, Y, and n in formula (1),
- the polymer being a copolymer of a composition comprising:
- a bismaleimide compound represented by the following formula (1):
- wherein, in formula (1), A1s each independently represent a direct bond, a divalent linking group represented by the following formula (1-1), (1-2), or (1-3):
- wherein, in formulas (1-1), (1-2), and (1-3), ring a represents a benzene ring or a cyclohexane ring;
- X represents a direct bond or a divalent linking group, and when a plurality of Xs is present in formula (1), the plurality of Xs may be the same as or different from each other;
- Z represents a monovalent substituent bonded to ring a, and when a plurality of Zs is present in formula (1), the plurality of Zs may be the same as or different from each other;
- p, q, and r are the number of substituents Z, p and q each independently represent an integer of 0 to 3, r represents an integer of 0 to 2, and when a plurality of ps is present in formula (1), the plurality of ps may be the same as or different from each other, when a plurality of qs is present in formula (1), the plurality of qs may be the same as or different from each other, and when a plurality of rs is present in formula (1), the plurality of rs may be the same as or different from each other;
- or a divalent linking group other than formulas (1-1), (1-2), and (1-3), provided that at least one of the plurality of A1s is a divalent linking group represented by formula (1-1), wherein Xs are each independently a divalent linking group represented by any one of the following formulas (a) to (e):
- A2 represents a divalent linking group obtained by removing two carboxy groups from an aromatic dicarboxylic acid compound, and when a plurality of A2s is present, the plurality of A2s may be the same as or different from each other;
- Y represents a divalent linking group, and a plurality of Ys may be the same as or different from each other;
- and n is an average value of the number of repeating units and is a real number in a range of 1 to 100;
- and
- a compound capable of reacting with a maleimide group.
11 more elements
A bismaleimide compound represented by the following formula (1):
- wherein, in formula (1), A1s each independently represent a direct bond, a divalent linking group represented by the following formula (1-1), (1-2), or (1-3):
- wherein, in formulas (1-1), (1-2), and (1-3), ring a represents a benzene ring or a cyclohexane ring;
- X represents a direct bond or a divalent linking group, and when a plurality of Xs is present in formula (1), the plurality of Xs may be the same as or different from each other;
- Z represents a monovalent substituent bonded to ring a, and when a plurality of Zs is present in formula (1), the plurality of Zs may be the same as or different from each other;
- p, q, and r are the number of substituents Z, p and q each independently represent an integer of 0 to 3, r represents an integer of 0 to 2, and when a plurality of ps is present in formula (1), the plurality of ps may be the same as or different from each other, when a plurality of qs is present in formula (1), the plurality of qs may be the same as or different from each other, and when a plurality of rs is present in formula (1), the plurality of rs may be the same as or different from each other;
- or a divalent linking group other than formulas (1-1), (1-2), and (1-3), provided that at least one of the plurality of A1s is a divalent linking group represented by formula (1-1), wherein Xs are each independently a divalent linking group represented by any one of the following formulas (a) to (e):
- A2 represents a divalent linking group obtained by removing two carboxy groups from an aromatic dicarboxylic acid compound, and when a plurality of A2s is present, the plurality of A2s may be the same as or different from each other;
- Y represents a divalent linking group, and a plurality of Ys may be the same as or different from each other;
- and n is an average value of the number of repeating units and is a real number in a range of 1 to 100, and
- wherein at least one of A1s is a divalent linking group obtained by removing two amino groups from an aliphatic diamine compound.
7 more elements
Dependencies are inferred from the claim text.