G03F7/032

RESIN COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE
20230050872 · 2023-02-16 · ·

Provided are a resin composition including a coloring material, a resin, and a solvent, in which the resin includes a graft polymer which has a main chain including a molecular chain having a structure derived from a compound having an ethylenically unsaturated bond-containing group and a graft chain, and the graft chain includes a repeating unit p1 having an oxetane group; a film formed of the resin composition; an optical filter; a solid-state imaging element; and an image display device.

Negative type photosensitive composition comprising black colorant

[Problem] To provide a negative type photosensitive composition which is capable of forming a cured film having high resolution and high light shielding properties. [Means for Solution] A negative type photosensitive composition comprising (I) an alkali-soluble resin, (II) a black colorant, (III) a polymerization initiator, and (IV) a solvent, wherein the black colorant (II) has a transmittance ratio represented by [transmittance at the wavelength of 365 nm]/[transmittance at the wavelength of 500 nm] of 1.2 more.

PHOTOSENSITIVE COMPOSITION, CURED PRODUCT, AND METHOD FOR PRODUCING CURED PRODUCT
20230038195 · 2023-02-09 ·

A photosensitive composition capable of forming a cured product with high transparency, a cured product of the photosensitive composition, and a method for producing the cured product using the photosensitive composition. In a photosensitive composition including a base component having photopolymerizability and a photopolymerization initiator, a phosphine oxide compound and an oxime ester compound as a photopolymerization initiator are used in combination such that the ratio of the mass W2 of the oxime ester compound is 35% by mass or more relative to sum of a mass W1 of the phosphine oxide compound and the mass W2 of the oxime ester compound.

PATTERN-FORMING COMPOSITION

Provided is, for example, a pattern-forming composition that contains a triazine ring-containing polymer having a predetermined repeating unit structure, represented by formula [4] below, a crosslinking agent, and an organic solvent.

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PATTERN-FORMING COMPOSITION

Provided is, for example, a pattern-forming composition that contains a triazine ring-containing polymer having a predetermined repeating unit structure, represented by formula [4] below, a crosslinking agent, and an organic solvent.

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COLORING COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE
20230043201 · 2023-02-09 · ·

Provided are a coloring composition including a colorant, a first resin including a repeating unit represented by Formula (b-10), and a second resin different from the first resin, in which the second resin is at least one selected from a polyimide precursor, a polyimide resin, a polybenzoxazole precursor, a polybenzoxazole resin, or a polysiloxane resin; a film formed of the coloring composition; an optical filter; a solid-state imaging element; and an image display device. In Formula (b-10), Ar.sup.10 represents a group including an aromatic carboxyl group, L.sup.11 represents —COO— or —CONH—, L.sup.12 represents a trivalent linking group, and P.sup.10 represents a polymer chain.

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LITHOGRAPHIC PRINTING PLATES PRECURSORS COMPRISING A RADIATION SENSITIVE IMAGEABLE LAYER WITH A CROSSLINKED SURFACE

There are free radical scavengers of formula (P.sub.m-L).sub.n-T.sub.q. Also provided are negative-working lithographic printing plate precursors comprising a hydrophilic substrate and a NIR photopolymerizable or UV-violet photopolymerizable imageable layer coated on the hydrophilic layer, the imageable layer also being photopolymerizable by visible light, the imageable layer having an outer surface and a thickness, the outer surface of the imageable layer being uniformly, and partially or completely crosslinked down to a depth corresponding to at most about 70% of the thickness of the imageable layer.

Photosensitive resin composition

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##

Photosensitive resin composition

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##

Formulations usable in additive manufacturing of a three-dimensional object made of a soft material

Modeling material formulations and formulation systems usable in additive manufacturing of a three-dimensional object, featuring, when hardened, a Shore A hardness lower than 10 and/or a Shore 00 hardness lower than 40, are provided. Additive manufacturing processes utilizing these formulations and formulation systems, and three-dimensional objects obtainable thereby, are also provided.