Abstract:
The present invention provides a green coloring composition for use in a color filter, which can form a green 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 green coloring composition for use in a color filter of the present invention is a green coloring composition for use in a color filter, containing a green colorant, a near-infrared absorbent, and a polymerizable compound, in which when the green coloring composition for use in a color filter 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 450 nm of the colored film is 5% or less, the maximum value of the transmittance at a wavelength from 500 nm to 600 nm of the colored film is 70% or more, the minimum value of the transmittance at a wavelength from 650 nm to less than 700 nm of the colored film is 20% or less, 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:
Provided is a coloring composition with which a film capable of allowing transmission of infrared light in a state where noise generated from visible light is small can be formed. In addition, also provided are a film, a color filter, a pattern forming method, a method for manufacturing a color filter, a solid image pickup element, and an infrared sensor in which the coloring composition is used. The coloring composition includes a coloring material that shields light in a visible range; and an infrared absorber. It is preferable that the coloring material that shields light in the visible range includes two or more chromatic colorants and that a combination of the two or more chromatic colorants forms black. Alternatively, it is preferable that the coloring material that shields light in the visible range includes an organic black colorant. It is preferable that the organic black colorant is at least one selected from the group consisting of a perylene compound and a bisbenzofuranone compound.
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:
A curable resin composition, for forming a first optical member of an optical member set, the optical member having the first optical member and a second optical member covered with the first optical member, the first optical member being formed by curing a siloxane resin, comprising: a siloxane resin, a surfactant, and a solvent, the siloxane resin and the surfactant being contained in the solvent, the surfactant having a polyoxyalkylene structure, the siloxane resin being defined in 65% by mass to 100% by mass thereof having a particular polysilsesquioxane structure.
Abstract:
The invention provides a photosensitive resin composition that includes titanium black, a photopolymerizable compound, a resin A having an acid value of from 70 mgKOH/g to 250 mgKOH/g, a resin B having an acid value of from 26 mgKOH/g to 65 mgKOH/g, a photopolymerization initiator, and a solvent, the photopolymerization initiator including an oxime photopolymerization compound.
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 curable resin composition which is capable of being coated so as to have a film thickness of 20 μm or more and contains a dye having a maximum absorption wavelength in a wavelength range from 600 to 850 nm, and the infrared ray cut filter having a dye-containing layer having a film thickness of 20 μm or more formed from the curable resin composition, and a production method of image sensor chip comprising a step of coating the curable resin composition on a glass substrate to form a dye-containing layer, and a step of adhering the glass plate having the dye-containing layer formed on a solid-state imaging device substrate.
Abstract:
A polymerizable composition includes: a polymerization initiator; a polymerizable compound; a tungsten compound; and an alkali-soluble binder.