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US 2021/0079210 A1Published application
Composition, film, optical filter, laminate, solid-state imaging element, image display device, and infrared sensor
AssigneeFUJIFILM Corporation
InventorsHiroaki TSUYAMA, Takuya TSURUTA, Kyohei ARAYAMA, Tetsushi MIYATA
Life of this patent
Estimating the term…
Abstract
A composition includes a near infrared absorbing pigment, a compound represented by Formula (1), a primary to tertiary amine compound having a molecular weight of 500 or less and a boiling point of 300° C. or lower, a resin, and a solvent, in which the compound represented by Formula (1) has a solubility in propylene glycol methyl ether acetate at 25° C. of 0.1 g/L or higher, and a content of the amine compound in a total solid content of the composition is 10 to 5000 mass ppm. P1L1-(X1)n)m (1)
Claims18
A composition comprising:
- a near infrared absorbing pigment;
- a compound represented by Formula (1);
- a primary to tertiary amine compound having a molecular weight of 500 or less and a boiling point of 300° C. or lower;
- a resin;
- and
- a solvent,
- wherein the compound represented by Formula (1) has a solubility in propylene glycol methyl ether acetate at 25° C. of 0.1 g/L or higher, and
- a content of the amine compound in a total solid content of the composition is 10 to 5000 mass ppm,
- P1L1-(X1)n)m (1)
- in Formula (1), P1 represents a colorant structure, L1 represents a single bond or a linking group, X1 represents an acid group, a basic group, a group having a salt structure, or a phthalimide methyl group, m represents an integer of 1 or more, n represents an integer of 1 or more, in a case where m represents 2 or more, a plurality of L1's and a plurality of X1's may be different from each other, and in a case where n represents 2 or more, a plurality of X1's may be different from each other.
7 more elements
Dependencies are inferred from the claim text.