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WO/2012/008360A1 |
Provided is a novel coloring agent which has high solubility in an organic solvent and excellent heat resistance and is useful for the formation of a color filter or the like. This coloring agent is represented by formula (1). (In formul...
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WO/2012/001708A1 |
Disclosed is a process for preparing dioxazine pigments of formula I, preferably Pigment Violet 23(wherein R=C2H5), from compounds of formula II. The compounds of formula II are cyclized to form the dioxazine compounds of formula I in or...
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WO/2011/152318A1 |
Disclosed is a metal complex dye which is characterized by having a ligand (LL1) that has a structure represented by general formula (I). (In general formula (I), R1 and R2 each represents a specific substituent; L1 and L2 each represent...
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WO/2011/151978A1 |
The usefulness of an iron-salen complex can be extended. Thus, disclosed is a novel fluorescent dye material comprising a compound represented by chemical formula (I). In the formula, M represents Fe, Cr, Mn, Co, Ni, Mo, Ru, Rh, Pd, W, R...
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WO/2011/152603A1 |
The present invention relates to a novel compound represented by formula 1 or 2, a wavelength conversion material containing the novel compound, and a dye-sensitized solar cell containing the wavelength conversion material.
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WO/2011/145321A1 |
Provided are: a maleimide compound which exhibits excellent photoelectric conversion characteristics, and a tautomer or stereoisomer thereof; a dye for photoelectric conversion; a semiconductor electrode; a photoelectric conversion eleme...
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WO/2011/137574A1 |
A fluorescent probe and its combination are disclosed. They have excitation and emission wavelengths within visible range, high sensitivity, and good selectivity for mercury ion when pH is 5-12, and can be used to detect mercury ion in w...
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WO/2011/122447A1 |
Disclosed are: a red pigment dispersion liquid for a color filter that especially has achieved high luminance and higher contrast ratio; and a red photosensitive resin composition for a color filter. Specifically disclosed are: a red pig...
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WO/2011/118715A1 |
Disclosed are: a dye for a dye-sensitized solar cell, which comprises a carbonylthiophene compound represented by formula (1); and a dye-sensitized solar cell produced using the dye. (In the formula, R1 to R6 independently represent a hy...
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WO/2011/115995A2 |
Organic dyes that are covalently bonded multimers or higher order symmetrical structures where one or more dye units may optionally contain deuterium substitutions are disclosed. The disclosed dyes are particularly useful for optical coa...
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WO/2011/115137A1 |
Disclosed is a binuclear ruthenium complex dye which has a higher absorption coefficient and exhibits light absorbing power even in a longer wavelength region and which makes it possible to provide a photoelectric conversion element and ...
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WO/2011/102599A1 |
Photochromic dyes are disclosed. A photochromic dye can include a first photo-reactive group and a second photo-reactive group. A first photochromic reaction can be induced in the first photo-reactive group of the photochromic dye by rad...
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WO/2011/096643A1 |
Photochromic dyes are disclosed. A photochromic dye can include a first photo-reactive group and a second photo- reactive group. A first photochromic reaction can be induced in the first photo-reactive group of the photochromic dye by ra...
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WO/2011/096401A1 |
Disclosed is a method for producing nanoparticles. Specifically disclosed is a method for producing nanoparticles by depositing a diketopyrrolopyrrole pigment, wherein the deposition of the diketopyrrolopyrrole pigment and the crystal tr...
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WO/2011/087099A1 |
Disclosed is a photochemical cell which comprises: fine semiconductor particles that are sensitized by a binuclear ruthenium complex dye; and an electrolyte solution that contains an ammonium salt compound or a phosphonium salt compound.
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WO/2011/051225A1 |
The present invention relates to a process for the total synthesis of epicocconone analogs of formula (I): The invention also relates to novel epicocconone analogs.
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WO/2011/052516A1 |
Provided are organometallic complexes that can exhibit phosphorescence. One of the novel organometallic complexes is represented by General Formula (G1). In General Formula (G1), R1 represents any of an alkyl group having 1 to 6 carbon a...
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WO/2011/049027A1 |
A dye consisting of a binuclear ruthenium complex having substituted bipyridyl groups, said binuclear ruthenium complex being represented by general formula (1) [wherein R1, R2, R3 and R4 are each independently straight-chain or branched...
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WO/2011/046192A1 |
The invention provides a colored curable composition including a dipyrromethene compound having a structure in which a polymerizable group and a carboxyl group are introduced in the same molecule, a resist liquid, an ink for inkjet print...
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WO/2011/040628A1 |
A colorant multimer includes, as a partial structure of a colorant moiety, a dipyrromethene metal complex compound or tautomer thereof obtained from: (i) a dipyrromethene compound represented by the following Formula (M); and (ii) a meta...
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WO/2011/039182A1 |
The invention relates to a novel material for the photoactive layer in organic photodiodes, to the use of the material, and to an organic photodiode. The present invention discloses organic photoactive dyes, comprising squaraines with do...
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WO/2011/036269A1 |
The invention relates to polymers and copolymers of fluorescent polymerisable 7-hydroxycoumarin compounds such as umbelliferone 4-ethyl acetate-2-methacrylate, as well as to a sensor including said polymer, in particular for detecting an...
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WO/2011/036075A1 |
The invention relates to coloured and/or fluorescent copolycondensates which are obtained by reaction of colourants substituted by at least two reactive groups which do not interfere with one another, with selected cyclic dicarboxylic ac...
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WO/2011/024896A1 |
Disclosed are: a coloring material dispersion which contains coloring material microparticles comprising a dichlorodiketopyrrolopyrrole pigment, enables the production of a color filter having high contrast, and can be reduced in viscosi...
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WO/2011/010537A1 |
Disclosed is an optical filter which contains at least one naphtholactam derivative represented by general formula (I). In general formula (I), X represents an oxygen atom or a sulfur atom; R1-R6 and Y each represents a hydrogen atom, a ...
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WO/2011/008912A1 |
The present invention provides fluorescent dyes that are based on firefly luciferin structure. These dyes are optimally excited at shorter wavelengths and have Stokes shift of at least 50 nm. The fluorescent dyes of the invention are use...
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WO/2011/003280A1 |
An organic dye and preparation method thereof and dye-sensitized solar cells using this organic dye are provided. The structure of the organic dye molecule is donor-conjugated unit(s)-acceptor. The organic dye with broad spectrum respons...
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WO/2011/000455A1 |
The present invention relates to novel indenofluorene derivates that can preferably be used as matrix materials for phosphorescent doping agents, or as electron transport materials, in particular for use in the emissions and/or charge tr...
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WO/2010/150509A1 |
Disclosed is a nonlinear-luminescent molecule that can exhibit nonlinear fluorescence when struck by an excitation light. The nonlinear-fluorescent molecule has donors (1) and (2) and an acceptor (3) bonded to the donors (1) and (2). Whe...
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WO/2010/134607A1 |
Provided is a light-absorbing material which makes it possible to achieve highly efficient photoelectric conversion when used in a photoelectric conversion element. The light-absorbing material has a structure represented by the followin...
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WO/2010/122743A1 |
A method in which a composition containing a diimonium dye is stored or transported in the state of being placed in a hollow object for storage or in a hollow object for transportation. The method comprises the step of preparing the holl...
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WO/2010/115848A1 |
The invention relates to a compound of general formula, a method for the production thereof, and the use thereof.
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WO/2010/101210A1 |
Provided is a pigment dispersion composition capable of creating a color filter with a high contrast. The color filter rarely undergoes surface roughening during the processing steps thereof such as development, post-baking, and UV clean...
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WO/2010/095602A1 |
Disclosed is a compound represented by general formula (1): (In the formula, L1 represents a substituted or unsubstituted ethenylene group or ethinylene group. R1a‑R1h each independently represent a hydrogen atom or monovalent substitu...
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WO/2010/090265A1 |
Provided is a novel fluorescent solvatochromic pigment that (1) has ionic terminals readily enabling use on a hydrophilic surface or in a polar solvent; (2) can be efficiently excited by an ordinary argon laser (488 nm); (3) shifts emiss...
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WO/2010/081625A2 |
A process for preparing a black colorant, preferably a black pigment, characterized in that a compound of the Formula (I) is reacted with a compound of the Formula (II) in a molar ratio of 1:2, in the presence of a catalyst which in wate...
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WO/2010/081624A1 |
Actinically modifiable composition comprising, all based on the entire composition, • 10 - 70% by weight of a colorant or a mixture of colorants; • 90 - 30% by weight of actinically reactive binder material consisting of components s...
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WO/2010/079675A1 |
The objective is to develop a method for effectively manufacturing a novel bicyclic aromatic hydroxycarboxylic acid by using an enzyme which regiospecifically oxidizes bicyclic aromatic hydroxycarboxylic acid, and to develop a novel bicy...
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WO/2010/074326A1 |
Provided is a novel probe for a biological specimen for labelling by itself and clearly visualizing one of a specific cell and a specific cell organ in a living body, the probe having excellent spectral characteristics and exhibiting exc...
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WO/2010/060516A1 |
The invention relates to a pigment preparation of compounds of formulae (I), (II) and (III), which is characterized by a content in a) 95 to 99.9% of C.I. pigment Red 254, b) 0.1 to 5% of the sulfonic acid salt (I), and c) 0 to 0.5% of t...
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WO/2010/058799A1 |
The present invention provides a technique by which a multi-color image can be displayed with excellent color reproducibility. An optical element (10) comprises an optically variable layer (13) containing a dielectrically anisotropic ma...
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WO/2010/055789A1 |
Disclosed is an oligonucleotide derivative which is more suitable for practical use. Also disclosed is a labeling agent. Further disclosed is use of the labeling agent. The labeling agent comprises multiple nucleotide derivative units...
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WO/2010/054183A2 |
Donor-acceptor dyes, compositions, and related methods of use are described herein.
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WO/2010/050574A1 |
A photoelectrochemical cell which comprises a light-receiving electrode comprising a semiconductor layer in which a photosensitizing pigment is adsorbed, a counter electrode and an electrolyte layer provided between the light-receiving e...
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WO/2010/047341A1 |
Metal complexes of squarylium compounds for use in optical recording media having highly sensitive optical response to blue-violet laser beams. Metal complexes of squarylium compounds represented by general formula (I) [wherein R1 is an ...
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WO/2010/041691A1 |
An optical recording medium using a metal complex of a squarylium compound which exhibits highly sensitive photoresponsiveness to blue violet laser light. Specifically disclosed is an optical recording medium containing a metal complex ...
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WO/2010/031042A1 |
An organic photosensitive optoelectronic device comprising at least one Donor-Acceptor heterojunction formed from a squaraine compound of formula I: wherein each of Ar1 and Ar2 is independently chosen from an optionally substituted aroma...
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WO/2010/029927A1 |
A compound represented by general formula (1) [wherein Ar1 represents a 5- to 20-membered aromatic cyclic residue having a valency of 2 to 10, provided that the aromatic residue may contain a hetero atom and may have a substituent, and t...
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WO/2010/029274A2 |
The invention relates to a chromophore of general formula (I) wherein: R1 is C1-C4 alkyl; R2 is a radical with steric hindrance; R is a pi-conjugated system; Y is O, S, NH or absent; R4 is a C3-C18 alkyl group, preferably a C3-C8 alkyl g...
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WO/2010/026957A1 |
Disclosed is a water-soluble rotaxane-type fluorescent dye which is highly luminescent and rarely causes photobleaching even when the dye is irradiated with light for a long period. The water-soluble rotaxane-type fluorescent dye is comp...
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