Abstract:
A laminate includes at least one first reflective layer formed by immobilizing a liquid crystal phase in which a rotational direction of the helical axis is rightward, and at least one second reflective layer formed by immobilizing a liquid crystal phase in which the rotational direction of the helical axis is leftward, in which the laminate has a first transmission band in the wavelength range of 300 to 3,000 nm, the half-width of the first transmission band is 200 nm or less, an average transmittance in a wavelength range from a half-value wavelength A on the short wavelength side of the first transmission band to a half-value wavelength B on the long wavelength side of the first transmission band is 50% or more, and the average transmittance in the wavelength range of 100 nm from the half-value wavelength A to the short wavelength side and the average transmittance in the wavelength range of 100 nm from the half-value wavelength B to the long wavelength side are respectively less than 20%.
Abstract:
To provide an infrared cut filter having a wide view angle and excellent infrared shieldability, a kit for manufacturing the infrared cut filter, and a solid-state imaging device. An infrared cut filter has: a copper-containing transparent layer 1. The copper-containing transparent layer 1 further contains an infrared absorbing agent, or an infrared absorbing agent-containing layer 2 is further provided.
Abstract:
A coloring composition includes colorants, polymerizable compounds, and a resin, in which a ratio P/M of a mass P of the colorants to a mass M of the polymerizable compounds is 0.05 to 0.35, a content of the polymerizable compounds is 25 to 65 mass % with respect to a total solid content of the coloring composition, a ratio A/B of a minimum value A of an absorbance in a wavelength range of 400 nm or longer and shorter than 580 nm to a minimum value B of an absorbance in a wavelength range of 580 nm to 770 nm is 0.3 to 3, and a ratio C/D of a minimum value C of an absorbance in a wavelength range of 400 nm to 750 nm to a maximum value D of an absorbance in a wavelength range of 850 nm to 1300 nm is 5 or higher.
Abstract:
There is provided a photosensitive resin composition which enables production of a lithographic printing plate precursor having a non-image portion which has good solubility in an alkali aqueous solution and which enables production of a lithographic printing plate having excellent printing durability and excellent chemical resistance, a lithographic printing plate precursor obtained by using the photosensitive resin composition, and a method for producing a lithographic printing plate.The photosensitive resin composition contains a polymer compound having a constitutional unit represented by the following Formula A-1 as a constitutional unit A and at least one constitutional unit among constitutional units represented by the following Formulas B-1 to B-6 as a constitutional unit B in the main chain, and an infrared absorbing material.
Abstract:
A coloring composition includes colorants and a resin, in which a ratio A/B of a minimum value A of an absorbance in a wavelength range of 400 to 830 nm to a maximum value B of an absorbance in a wavelength range of 1000 to 1300 nm is 4.5 or higher.
Abstract:
The present invention provides a red coloring composition for use in a color filter, which can form a red colored film having low incident-angle dependence and improves the color-separation properties of a solid-state imaging device including the colored film; and a colored film, a color filter, and a solid-state imaging device. The red coloring composition for use in a color filter of the present invention is a red coloring composition for use in a color filter, containing a red colorant, a near-infrared absorbent, and a polymerizable compound, in which when the coloring composition is used to form a colored film having a film thickness of 0.8 μm, the maximum value of the transmittance at a wavelength from 400 nm to 550 nm of the colored film is 7% or less, the minimum value of the transmittance at a wavelength from 600 nm to less than 700 nm of the colored film is 80% or more, and the minimum value of the transmittance at a wavelength from 700 nm to 900 nm of the colored film is 30% or less.
Abstract:
According to an exemplary embodiment of the present invention, there is provided a curable resin composition for forming an infrared reflective film with a refractive index ranging from 1.65 to 2.00, which is coatable with a film thickness of 50 nm to 250 nm.
Abstract:
Provide a near-infrared absorbing composition excellent in the light resistance, and suppressed from producing non-uniformity.A near-infrared absorbing composition comprising a copper complex having a maximum absorption wavelength in the near-infrared absorption region, and a surfactant.
Abstract:
An optical member set which has a first optical member formed by curing a curable resin composition, and a second optical member which is covered by the first optical member, in which the first optical member has a refractive index of 1.25 to 1.45 and the second optical member has a refractive index of 1.65 to 1.95.