16results about "Perylene derivatives" patented technology

A compound represented by Chemical Formula 1:a photoresist fluorescent resin composition containing the compound of the Chemical Formula 1, a binder resin and a polymerizable compound including an ethylenically unsaturated bond, a color conversion film manufactured using the photoresist fluorescent resin composition, a backlight unit comprising the color conversion film, and a display apparatus comprising the backlight unit.

Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I):or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, L4, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.

To provide a pigment composition having excellent transparency, clarity, and weather resistance.SOLUTION: A pigment composition contains perylene pigment (A), particle size control agent (B) and carboxylic acid (C), where the perylene pigment (A) is perylene pigment having a specific structural formula, the particle size control agent (B) is a compound which has three or more of 5-membered ring or 6-membered ring, and at least one of the 5-membered ring and 6-membered ring is heterocycle, the carboxylic acid (C) is carboxylic acid having the molecular weight of 100 or more and 1000 or less, and the pigment composition contains the perylene pigment (A) by 70 mass% or more, the particle size control agent (B) by 0.1 mass% or more and 20 mass% or less, and the carboxylic acid (C) by 0.5 mass% or more and 20 mass% or less in the total 100 mass% of the perylene pigment (A), the particle size control agent (B) and the carboxylic acid (C).SELECTED DRAWING: None

Provided is a display device including first pixels of a first color, second pixels of a second color, and third pixels of a third color, the first pixels, second pixels, and third pixels being spaced apart from each other with non-pixel areas interposed therebetween. The display device comprises: a light-emitting layer having areas corresponding the first pixels, the second pixels, and the third pixels, respectively; a first color conversion pattern that is disposed on the light-emitting layer corresponding to one of the first pixels and converts incident light into light of a first color; and a second color conversion pattern that is disposed on the light-emitting layer corresponding to one of the second pixels and converts incident light into light of a second color, wherein the first color is green, the first color conversion pattern includes a first quantum dot and a fluorescent dye, and the fluorescent dye has a maximum absorption wavelength of 350 nm to 550 nm and a maximum fluorescence emission wavelength of 450 nm to 650 nm.

To provide a compound having optical properties suitable for a color filter, high solubility in organic solvents, and high heat resistance.SOLUTION: A compound represented by formula (I) is provided.SELECTED DRAWING: None

This invention relates to composite g-Carbonitride (g-C3N4) sensitized with DBrPTBE that has a photocatalytic activity on the toxic substance, and its production method, characterized by containing process steps which include the mixing predetermined amount of graphitic-C3N4 in a predetermined amount of toluene and a predetermined amount of DBrPTBE (1,7-dibromoperylene-3,4,9,10-tetracarboxylic tetrabutylester) in an ultrasonic bath, and allowing DBrPTBE seep in-between graphitic-C3N4 layers kept dispersive in solution, obtaining graphitic-C3N4 composite (g-C3N4 / DBrPTBE) sensitized with '1,7-dibromoperylene-3,4,9,10-tetracarboxylic tetrabutylester'(DBrPTBE) dye by filtering the resulting solution and drying the solid at room temperature.

The present invention provides a black pigment dispersion. In the preparation of a pigment dispersion liquid containing perylene black, the dispersion liquid is prevented from gelling or the viscosity of the dispersion liquid is prevented from changing during storage, and the dispersibility is improved. The black pigment dispersion is used with perylene black, any one of the derivatives shown by Chemical Formulas 1 to 3, and a dispersant that is a copolymer composed of a monomer A having the structure of Chemical Formula 4, a monomer B having a basic functional group, and a monomer C capable of polymerizing with the monomer A and the monomer B, the monomer B is a monomer having a nitrogen-containing aromatic heterocyclic group as a basic functional group and / or a monomer having the structure of Chemical Formula 5, and the amine value of the dispersant is 120 mgKOH / g to 200 mgKOH / g. The content of perylene black is 5 mass% to 25 mass%. The average particle diameter of perylene black is preferably adjusted to 200 nm or less.

To provide an infrared pass filter which selectively allows light in a second wavelength band to pass in contrast to light in both a first wavelength band and a third wavelength band, and to provide a coloring composition, a solid-state image sensor filter, and a solid-sate image sensor.SOLUTION: An infrared pass filter 12P contains a colorant, indium tin oxide, and a polymer. The infrared pass filter 12P has an average transmittance of 30% or less in a first wavelength band ranging from 400 nm to 800 nm, inclusive, an average transmittance of 75% or greater in a second wavelength band ranging from 900 nm to 1100 nm, inclusive, and an average transmittance of 55% or less in a third wavelength band ranging from 1300 nm to 2500 nm, inclusive.SELECTED DRAWING: Figure 1

Provided is a compound having optical characteristics suitable for a color filter, having high solubility in an organic solvent, and having high heat resistance. A compound represented by formula (I). [In formula (I), each of R1-R10 independently represents a hydrogen atom, an optionally substituted hydrocarbon group having 1-20 carbon atoms, a halogen atom, a hydroxyl group, or a carboxyl group, a methylene group contained in the hydrocarbon group may be substituted with-O-,-CO-, or-N (RB1)-, R2 and R5, R3 and R6, R4 and R7, R5 and R8, R7 and R10, and / or R9 and R10 may be bonded to each other to form a ring, each of RB1 independently represents a hydrogen atom or an optionally substituted hydrocarbon group having 1-20 carbon atoms, and R6 represents a hydrogen atom or an optionally substituted hydrocarbon group having 1-20 carbon atoms. RA1 and RA2, RA3 and RA4, and RA5 and RA6 each independently represent a hydrogen atom, a-C (= O)-ORB3 group, a group represented by formula (i) or a group represented by formula (ii), RB3 each independently represents a hydrogen atom or an optionally substituted hydrocarbon group having 1-20 carbon atoms, provided that at least one of RA1 to RA6 represents a-C (= O)-ORB3 group. ] # imgabs0 #

To provide a compound having optical properties suitable for a color filter, high solubility in organic solvents, and high heat resistance.SOLUTION: For example, a compound having a terrylene skeleton represented by formula (I-1) is provided.SELECTED DRAWING: None

To provide a resin composition comprising perylene black pigment that transmits near-infrared (NIR) radiation without absorbing LiDAR signals, wherein the pigment has good dispersibility in the resin and excellent hiding power due to black color development, and a paint comprising the resin composition has excellent ultraviolet (UV) curability (short-time curability) after application and drying thereof.SOLUTION: There is provided a resin composition comprising an inorganic fine particle composite (M) and perylene black pigment. The inorganic fine particle composite (M) comprises a composite resin (A) and inorganic fine particles (m). The composite resin (A) comprises: a polysiloxane segment (a1) having a group with a polymerizable double bond or an epoxy group; and a vinylic polymer segment (a2). The polysiloxane segment (a1) has a structural unit represented by general formula (1) and / or general formula (2) and a silanol group and / or a hydrolyzable silyl group. In the inorganic fine particle composite (M), the polysiloxane segment (a1) and the vinylic polymer segment (a2) are bonded via siloxane bonds, and the composite resin (A) and the inorganic fine particles (m) are bonded by a bond represented by the following general formula (4). (Descriptions in the formula are as set forth in this specification)SELECTED DRAWING: None

Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I): or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, L4, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.

Provided is a compound having optical characteristics suitable for a color filter, having high solubility in an organic solvent, and having high heat resistance. A compound represented by formula (I). [In formula (I), each of R1-R10 independently represents a hydrogen atom, an optionally substituted hydrocarbon group having 1-20 carbon atoms, a halogen atom, a hydroxyl group, or a carboxyl group, a methylene group contained in the hydrocarbon group may be substituted by-O-,-CO-, or-N (RB1)-, R2 and R5, R3 and R6, R4 and R7, R5 and R8, R7 and R10, and / or R9 and R10 may be bonded to each other to form a ring, each of RB1 independently represents a hydrogen atom or an optionally substituted hydrocarbon group having 1-20 carbon atoms, and R6 represents a hydrogen atom or an optionally substituted hydrocarbon group having 1-20 carbon atoms. RA1 and RA2, RA3 and RA4, and RA5 and RA6 each independently represent a hydrogen atom, a group represented by formula (i), or a group represented by formula (ii), where at least one of RA1 and RA2, RA3 and RA4, or RA5 and RA6 represents a group represented by formula (ii) in which RB2 is a group containing an optionally substituted aromatic group having 6-20 carbon atoms. ] # imgabs0 #

Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I): or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, L4, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.

Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I) or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, L4, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.