58results about "Monoazomethine dyes" patented technology

Provided is a colored photosensitive curing composition useful for color filters in primary colors, including blue, green, and red, having a high molar absorption coefficient and allowing a reduction in film thickness and superior color purity and fastness. A colored photosensitive curing composition, comprising, as its colorant, a dipyrromethene-based metal complex compound obtained from a metal or metal compound and a dipyrromethene-based compound represented by the following Formula (I): wherein in Formula (I), R1 to R6 each independently represent a hydrogen atom or a substituent group; and R7 represents a hydrogen or halogen atom, or an alkyl, aryl or heterocyclic group.

The present invention provides a negative dye-containing curable composition comprising at least (A) an alkali-soluble binder, (B) an organic solvent-soluble dye, (C) a photopolymerization initiator, (D) a radical-polymerizable monomer and (E) an organic solvent, wherein the organic solvent-soluble dye (B) comprises at least one kind of azomethine-type dye represented by the following formula (I) and at least one kind of tetraazaporphyrin-type dye represented by the following formula (A), and the photopolymerization initiator (C) is an oxime-type compound, wherein R1 represents a hydrogen atom or a substituent group; R2 to R5 each represent a hydrogen atom or a substituent group, R6 to R7 each represent an alkyl group, alkenyl group, aryl group or heterocyclic group, Za and Zb each represent —N═ or —C(R8)═; R8 represents a hydrogen atom, alkyl group, aryl group or heterocyclic group; M1 represents a metal, and Z1 to Z4 each represent an atomic group forming a 6-membered ring composed of atoms selected from carbon and nitrogen.

An oxime ester compound of specified structure. In particular, in a photopolymerizable composition comprising (a) black color material, (b) organic binder and (c) photopolymerization initiator, the oxime ester compound constitutes the component (c). The oxime ester compound can be used as a highly sensitive photopolymerization initiator. The photopolymerizable composition containing the oxime ester compound in the form of a thin film excels in sensitivity and resolving power while exhibiting high light shielding capability, so that it is capable of forming a resin black matrix (BM) of low cost but high quality. The color filter utilizing this resin BM excels in precision, flatness and durability, so that it is capable of enhancing the display quality of liquid crystal device. Moreover, the production process and color filter per se do not involve any hazardous substances, so that the danger to human body can be reduced and environmental safety can be enhanced. Application thereof can be made to usages in which no color material is used, such as photospacer and rib (liquid crystal divided-alignment protrusion).

A photoelectric conversion device using a semiconductor fine material such as a semiconductor fine particle sensitized with a dye carried thereon, characterized in that the dye is a methine type dye having a specific partial structure, for example, a methine type dye having a specific carboxyl-substituted hetero ring on one side of a methine group and an aromatic residue substituted with a dialkylamino group or an organic metal complex residue on the other side of the methine group, or a methine type dye having a carboxyl-substituted aromatic ring on one side of a methine group and a heteroaromatic ring having a dialkylamino group or an organic metal complex residue on the other side of the methine group; and a solar cell using the photoelectric conversion element. The photoelectric conversion element exhibits a conversion efficiency comparable or superior to that of a conventionally known photoelectric conversion element sensitized with a methine type dye.

Provided is a colored photosensitive curing composition useful for color filters in primary colors, including blue, green, and red, having a high molar absorption coefficient and allowing a reduction in film thickness and superior color purity and fastness. A colored photosensitive curing composition, comprising, as its colorant, a dipyrromethene-based metal complex compound obtained from a metal or metal compound and a dipyrromethene-based compound represented by the following Formula (I):wherein in Formula (I), R1 to R6 each independently represent a hydrogen atom or a substituent group; and R7 represents a hydrogen or halogen atom, or an alkyl, aryl or heterocyclic group.

A colored composition includes: (A) a dye that is selected from the group consisting of a methine dye, an anthraquinone dye and an azomethine dye, and that is a mixture of stereoisomers; and (B) a non-polar solvent.

The invention provides a polymerizable composition including an oxime ester photopolymerization initiator, an organic acid anhydride having a molecular weight of 300 or less, and a polymerizable compound.

Disclosed are a new dichroic dye having liquid crystal properties and dichroic properties and capable of being used for forming a polarization film with excellent heat resistance, durability, and polarizing properties, a composition including the same for a polarization film, a method for forming a polarization plate with excellent durability using the composition, and a polarization plate prepared thereby. The new dichroic dye has a structure of R1-L1-(M,L,D) (where, D is a dichroic structure, M is a structure with liquid crystal properties, R1 is a reactive end functional group, and L and L1 are linking structures). The composition for a polarization film includes the dichroic dye. In the method for forming the polarization plate, the composition for a polarization film is applied to a substrate and cured to prepare the polarization plate. The polarization plate has excellent dichroic ratio, heat resistance, durability, and polarizing properties.

The invention includes a process for forming a laser pixel array useful with a pump-beam, comprising: a) forming a layer containing a formamide of an amino dye compound on a support wherein the layer absorbs light outside the laser wavelength and predominantly outside the pump-beam wavelength range; and b) subjecting the layer to UV radiation in the areas of the layer where it is desired to be free of pixels for a time sufficient to shift the absorption envelope of the areas into the pump-beam wavelength range. The invention also provides for unimolecularly forming an image or an information record and a composition of matter. The invention provides methods for forming filters, images or information records having a smooth surface and in particular for forming a pixel region pattern for use with an Organic VCSEL that would ease manufacturing.

A colored composition includes: (A) a dye that is selected from the group consisting of a methine dye, an anthraquinone dye and an azomethine dye, and that is a mixture of stereoisomers; and (B) a non-polar solvent.

The invention discloses a high-polymer colorimetric nano thin-film material and a preparation method and application thereof in detecting Fe<3+> and pyrophosphate. The high-polymer colorimetric nano thin-film material provided by the invention is poly (MMA-co-RQ). The preparation method of the high-polymer colorimetric nano thin-film material comprises the following steps: 1) synthesizing 8- acrylate quinolone-2-aldehyde; 2) synthesizing a rhodaminehydrazidehalacrinate monomer; 3)synthesizing a poly (MMA-co-RQ) copolymer; 4) preparing a high-polymer poly (MMA-co-RQ) nano thinfilm. The prepared high-polymer nano thinfilm has excellent detection effect on Fe<3+> and pyrophosphate and the problem that detection samples are contaminated by fluorescent material can be avoided by use of thehigh-polymer nano thinfilm; in addition, due to high sensitivity, the high-polymer nano thinfilm can be used for detecting the concentrations ofFe<3+> and pyrophosphate through a colorimetric method. Thehigh-polymer nano thinfilm has the advantages of high selectivity, good anti-interference performance, low cost and high convenience in treatmentand therefore is suitable for practical production application; in addition, the probe response speed is high and detection can be realized within one minute.

Disclosed are a compound that emits fluorescence, particularly in its solid state, and is suited to provide a color converting material with various improved performance properties over prior art and a light emitter, a color conversion filter, a color conversion device, and a photoelectric device each containing the compound; particularly a Schiff base type compound of formula (I) and a coloring material, a color conversion layer, a light absorbing layer, a color conversion filter, a light absorbing filter, a color-converting light-emitting device, and a photoelectric device each containing the compound.The definition of the symbols in formula (I) is the same as in the specification.

The present invention relates to an organic semiconductor element that comprises multiple layers. One or more layers may include compounds that can function as light absorbers, charge transporting materials, and / or as a dopant.

Provided is a photosensitive resin composition from which a cured product having thin film thickness, excellent light-shielding properties, and high surface hardness is obtained. A a cured film and a method for producing the same, a method for producing a resin pattern, and an LCD device, an organic EL display device, an infrared cut filter, or a solid-state imaging device are also provided. The photosensitive resin composition includes a polymer component including at least one of categories (1) or (2), a photoacid generator, a solvent, and titanium black, wherein (1) includes (a1) a constitutional unit containing a group in which an acid group is protected by an acid-decomposable group, and (a2) a constitutional unit containing a crosslinkable group, and (2) includes (a1) a constitutional unit containing a group in which an acid group is protected by an acid-decomposable group, and (a2) a constitutional unit containing a crosslinkable group.

A composition is disclosed that includes a dye that fluoresces in the infrared region of the electromagnetic spectrum and a polyvinyl acetal binder. The weight ratio of the dye relative to the combined weight of the dye and binder is in a range of 0.001 to 0.025.

The present invention relates to an organic semiconductor element that comprises multiple layers. One or more layers may include compounds that can function as light absorbers, charge transporting materials, and / or as a dopant.

The present invention relates to phosphorescent organic electroluminescent devices which contain as a matrix material of emitting layer, metal complexes of the formula (I)

The present invention relates to transition metal complexes of the general formulae (I) or (II), in particular as emitter molecules in organic electronic devices, a layer and an electronic device which contain the compounds according to the invention as well as a method for producing the compounds according to the invention.

This invention relates to contains protonated nitrone dye composition and its preparation method. In an implementation program, provides a composition. The composition has the structure shown in general formula I: where R1 and R2 in all cases is a independently from 1 to about 10 carbon atoms of the lipid-based, with from about 3 to about 10 carbon ring grease-based, or have from about 3 to about 12 carbon aryl; R3, R4 and R5 in all cases independently hydrogen atoms, with from 1 to about 10 carbon atoms of the lipid-based, with from about 3 to about 10 resin-based carbon ring, or have from about 3 to about 12 carbon aryl; R6 and R7 in all cases independently hydrogen atoms or with from 1 to about 6 carbon resin base; X is hydrogen; and 'n' is from 0 to about 4 integers.

A composition has a structure as shown in formula I:R1 and R2 are independently at each occurrence an aliphatic radical having from 1 to about 10 carbons, a cycloaliphatic radical having from about 3 to about 10 carbons, or an aromatic radical having from about 3 to about 12 carbons; R3, R4, and R5 are independently at each occurrence a hydrogen atom, an aliphatic radical having from 1 to about 10 carbons, a cycloaliphatic radical having from about 3 to about 10 carbons, or an aromatic radical having from about 3 to about 12 carbons; R6 and R7 are independently at each occurrence a hydrogen atom or an aliphatic radical having from 1 to about 6 carbons; X is a halogen; and “n” is an integer having a value of from 0 to about 4.

Provided is a colored curable composition with which brightness is increased while obtaining high contrast and which is useful in colored pattern formation for a color filter. Also provided are a color filter and a display device. The colored curable composition comprises: one or more dye compounds selected from (A-1) a dipyrromethene metal complex compound wherein the structure represented by general formula (I) is coordinated to a metal or metal compound and (A-2) azapyrromethene metal complex compounds wherein the structure represented by general formula (II) is coordinated to a metal or metal compound; and (B) a porphyrin compound represented by general formula (III). R1-R6 and R21-R26 are hydrogen atoms or monovalent substitution groups. R7 is a hydrogen atom, halogen atom, alkyl group or the like. In general formula (III), Z1-Z4 are N or C-R, A1-A8 are hydrogen atoms, alkyl groups or the like, and at least one pair from the pairs A1 and A2, A3 and A4, A5 and A6, and A7 and A8 does not have a cyclic structure. M is a divalent metal ion or the like.

The present invention relates to a random lasing photo-curable composition (1) for use as random lasing gain medium comprising:—laser dye molecules (11);—an optical glue (12) for the laser dye molecules to be suspended therein; wherein the optical glue is mercapto ester-based and comprises methacrylate and / or derivatives thereof. The present invention also relates to a random lasing system with a gain medium made of at least partially of random lasing photo-curable composition, and methods for manufacturing such random lasing system.

Disclosed are thiol dyes of formula (1 ) wherein L1 is hydrogen; C1-C12 alkyl; or phenyl-C1-C4alkyl; X is C1-C12 alkylene, C2-C12 alkenylene, C5-C10 cycloalkylene, C5-C10 arylene, or C5-C10 arylene-C1-C10 alkylene, which may by interrupted by -O-, -NH-, -S-, -CO-, or -SO2-; Y is the residue of an organic dye; Z is a group of formula (1b) or -carbon-nitrogen triple bond; wherein A is O; S; or N-L2; B is L3; -OL3; -NL3L4; or -SL3; and L2, L3 and L4, indepently from other are are hydrogen; C1-C12 alkyl; C5-C12 aryl-C1-C12 alkyl. The compounds are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.