Provided are: a photosensitive resin composition including a dye containing a mixture of (A-1) a compound represented by a particular chemical formula and a shell surrounding same, (A-2) a compound represented by another particular chemical formula and a shell surrounding same, and (A-3) a compound represented by still another particular chemical formula and a shell surrounding same; a photosensitive resin film prepared using the composition; a color filter including the photosensitive resin film; and a display device including the color filter.

The present disclosure provides a quantum dot color filter, a fabrication method thereof, a display panel and a display device, and belongs to the field of display technology. The quantum dot color filter of the present disclosure includes a quantum dot functional layer configured to emit light of a certain color under excitation of excitation light. The quantum dot functional layer has a hollowed-out portion, which exposes a side surface of the quantum dot functional layer, so that the excitation light is able to arrive at the side surface.

The present specification relates to a compound represented by Chemical Formula 1, a photoresist fluorescent resin composition including the same, and a color conversion film manufactured using the same, a backlight unit and a display apparatus.

A liquid photosensitive ink composition capable of forming a cured product with a high refractive index and applicable to an inkjet method even though the photosensitive ink composition does not include the solvent, or include small amount of the solvent, a cured product of the photosensitive ink composition, a display panel having a film consisting of the cured product, and a method for producing the cured product using the above photosensitive ink composition. In a photosensitive ink composition including a photopolymerizable compound, metal compound particles, and a photopolymerization initiator, a sulfide compound having specific structure and a (meth)acrylate compound having specific structure as the photopolymerizable compound, and at least one selected from the group consisting of titanium oxide particles, barium titanate particles, cerium oxide particles, and zinc sulfide particles, as the metal compound particles are used.

The present invention provides a photosensitive composition with which a cured film having excellent patterning properties and excellent electrode anticorrosion properties can be produced. In addition, it also provides a cured film formed of the photosensitive composition, a color filter, a light shielding film, an optical element, a solid-state imaging element, an infrared sensor, and a headlight unit.

The photosensitive composition of the present invention contains a zirconium nitride-based particle containing one or more selected from the group consisting of zirconium nitride and zirconium oxynitride a resin, a polymerizable compound, and a photopolymerization initiator, in which the zirconium nitride-based particle contains 0.001% to 0.400% by mass of a Fe atom with respect to a total mass of the zirconium nitride-based particle.

Methods of fabricating three-dimensional objects featuring properties of a soft bodily tissue and three-dimensional objects featuring properties of a soft bodily tissue or of an organ comprising same are provided.

The invention aims to provide a cured film that is high in sensitivity, able to form a pattern having a small-tapered shape after a development step and after a heat curing step, helpful to depress the difference in the width of patterned openings between before and after the heat curing step, and high in light-shielding capability and also aims to provide a negative type photosensitive resin composition that serves for the production thereof. The negative type photosensitive resin composition includes an alkali-soluble resin (A), a radical polymerizable compound (B), a photo initiator (C1), and a black colorant (Da); the alkali-soluble resin (A) including a first resin (A1) containing one or more selected from the group consisting of polyimide (A1-1), polyimide precursor (A1-2), polybenzoxazole (A1-3), polybenzoxazole precursor (A1-4), and polysiloxane (A1-5); and the radical polymerizable compound (B) including one or more selected from the group consisting of a fluorene backbone-containing radical polymerizable compound (B1) and an indane backbone-containing radical polymerizable compound (B2).

A black positive-type photosensitive resin composition with high sensitivity is provided. The photosensitive resin composition of the invention includes (A) a binder resin, (B) a quinonediazide adduct of a phenol compound having 3 or more phenolic hydroxyl groups (hereunder also referred to as “trivalent or greater phenol compound”, and (C) a black coloring agent, wherein the quinonediazide adduct (B) includes (b1) a quinonediazide adduct wherein one of the hydroxyl groups of the phenolic hydroxyl groups of the trivalent or greater phenol compound is replaced by a structure represented by formula (I) or formula (II), and (b2) a quinonediazide adduct wherein two of the hydroxyl groups of the phenolic hydroxyl groups of the trivalent or greater phenol compound are replaced by structures represented by formula (I) or formula (II), and the total of (b1) and (b2) is at least 60 mol % of the entirety of (B). R.sup.a to R.sup.d and * in the formulas are as defined in the Specification. ##STR00001##

Provided are a photosensitive coloring composition including a pigment and a diketopyrrolopyrrole compound A represented by Formula 1, in which, in a case where molar contents of the diketopyrrolopyrrole compound A and a diketopyrrolopyrrole compound B represented by Formula 1 are each denoted by m.sup.A and m.sup.B, a value of m.sup.A/(m.sup.A+m.sup.B) is 10 mol % to 100 mol %, and a content of the pigment is 35% by mass or more with respect to a total solid content of the photosensitive coloring composition; a cured substance of the photosensitive coloring composition, a color filter including the cured substance, a solid-state imaging element or an image display device, and a novel asymmetric diketopyrrolopyrrole compound.

Diketopyrrolopyrrole compound A: A.sup.1 represents a monovalent organic group having an acidic or a basic functional group, and B.sup.1 represents a monovalent organic group not having an acidic or a basic functional group.

Diketopyrrolopyrrole compound B: A.sup.1 and B.sup.1 represent monovalent organic groups having an acidic or a basic functional group.

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A blue curable resin composition includes a colorant (A), a resin (B), a polymerizable compound (C) and a polymerization initiator (D). The colorant (A) includes two or more pigments each having a phthalocyanine backbone. The blue curable resin composition has relatively low in Bx and is high in intensity in an xy chromaticity diagram of an XYZ color system. A color filter may be formed from the blue curable resin composition. The blue curable composition may be also used in a display device.