Abstract:
The composition includes two or more near infrared absorbing compounds having an absorption maximum in a wavelength range of 650 to 1000 nm and having a solubility of 0.1 mass % or lower in water at 23° C., in which the two or more near infrared absorbing compounds include a first near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm, and a second near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm which is shorter than the absorption maximum of the first near infrared absorbing compound, and a difference between the absorption maximum of the first near infrared absorbing compound and the absorption maximum of the second near infrared absorbing compound is 1 to 150 nm.
Abstract:
The near infrared absorbing curable composition includes: a compound represented by Formula (1); and a compound having a crosslinking group. In Formula (1), X1 and X2 each independently represent O, S, or a dicyanomethylene group, and A and B each independently represent a group represented by Formula (2). In Formula (2), a wave line represents a binding site of Formula (1), YS represents a group having active hydrogen, A1 represents an aromatic hydrocarbon ring or an aromatic heterocycle, RZ represents a substituent, m1 represents an integer of 0 to mA, mA represents an integer representing the maximum number of RZ's which may be substituted in A1, YS may be bonded to A1 or RZ to form a ring, and RZ may be bonded to A1 to form a ring.
Abstract:
To provide an infrared cut filter that has a wide view angle and excellent infrared shieldability and in which the generation of defects is suppressed, and a solid-state imaging device. An infrared cut filter has: a transparent base 1; an infrared absorbing film 2 that contains an infrared absorbing agent; and a dielectric multi-layer film 3, the infrared absorbing film 2 has a maximum absorption wavelength in a wavelength region of 600 nm or greater, and a ratio B/A of, to absorbance A at the maximum absorption wavelength before the infrared absorbing film 2 is dipped in at least one organic solvent selected from propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, methyl 3-methoxypropionate, ethyl lactate, acetone, and ethanol, absorbance B at the wavelength at which the absorbance A is measured after the infrared absorbing film 2 is dipped in the organic solvent for 2 minutes at 25° C. is 0.9 or greater.
Abstract:
Provided are a coloring composition which makes it possible to providing a color filter having surface unevenness relieved; and a cured film, a color filter, a method for manufacturing the color filter, a solid-state imaging device, and an image display device, each of which uses the coloring composition. The coloring composition includes a colorant compound represented by General Formula (1), a curable compound, and a solvent, in which one of Ar1 and Ar2 is a group represented by General Formula (2), and the other of Ar1 and Ar2 is a hydrogen atom, a group represented by the following General Formula (2), or the like, R5 and R6 each independently represent a hydrogen atom or the like, R7 represents a monovalent substituent, R8 represents a halogen atom or the like, and p represents an integer of 0 to 4, R1 and R2 each independently represent an alkyl group having 3 or more carbon atoms, or the like, and X1 to X3 each independently represent a hydrogen atom or the like. The colorant compound represented by General Formula (1) has a counter anion inside and/or outside the molecule.
Abstract translation:提供了一种可以提供没有平面不规则的滤色器的着色组合物。 还提供了:固化膜,滤色器,彩色滤光片的制造方法,固态成像元件和使用着色组合物的图像显示装置。 含有可固化化合物和由通式(1)表示的颜料化合物的着色组合物和溶剂; 其中Ar1和Ar2中的一个是由通式(2)表示的基团,Ar1和Ar2中的另一个是氢原子或下述通式(2)表示的基团,R5和R6独立地表示氢原子等 R 7表示一价取代基,R 8表示卤素原子等,p表示0〜4的整数。 R 1和R 2独立地表示具有3个以上碳原子的烷基等,X 1〜X 3独立地表示氢原子等。 由通式(1)表示的颜料化合物在分子的内部和/或外部具有抗衡阴离子。