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WO/2023/190159A1 |
The purpose of the present invention is to provide a compound which exhibits high luminous efficiency and excellent durability and has green light emission characteristics. The present invention is a compound which has a structure repres...
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WO/2023/189046A1 |
Provided is a phosphor coated with aluminum oxide, the phosphor having a 1H-NMR spectrum in which the ratio of integrated value S2 of peak 2 to the sum of integrated value S1 of peak 1, integrated value S2 of peak 2, and integrated value...
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WO/2023/190589A1 |
Provided are a phosphor powder having a sufficiently high absorption rate and high internal quantum efficiency, a phosphor-containing composition, a light-emitting element, and a light-emitting device. The phosphor powder is such that th...
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WO/2023/190866A1 |
This phosphor plate comprises: ceramic particles which are a base material; phosphor particles dissolved in the ceramic particles; and heat conductive particles dissolved in the ceramic particles, wherein the heat conductive particles ar...
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WO/2023/192587A1 |
Codoped sodium-doped cesium iodide scintillators are described. The codoping can alter one or more optical and/or scintillation property of the scintillator material. For example, the codoping can increase scintillation light yield and/o...
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WO/2023/184675A1 |
Provided in the present invention is a near-ultraviolet excited LED red fluorescent powder, belonging to the technical field of preparation and use of luminescent materials. The chemical general formula of the red fluorescent powder is A...
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WO/2023/189203A1 |
Provided is a composition containing particles, the particles including first particles (A-1) having an average particle diameter d of at least 100×10-7 cm. The composition further includes at least one type of compound selected from th...
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WO/2023/185039A1 |
The present application relates to an organic compound, and an electronic element and electronic apparatus comprising same. The structural formula of the organic compound of the present application is as represented by formula (1), and b...
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WO/2023/182379A1 |
Provided is a phosphor sheet comprising a thermosetting resin composition that contains phosphor particles and a curing resin component and is in a B stage state, and having a thickness of 20-150 μm. Also provided is a lighting device e...
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WO/2023/179479A1 |
Provided are a platinum complex, an organic light-emitting device and a display or lighting device. A 8-phenylquinoline structure and a derivative thereof, a benzo-five-membered heterocycle and a phenoxy tetradentate ligand are used to d...
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WO/2023/183619A1 |
The present invention is in the field of nanostructures. Provided herein are microparticles comprising nanostructures and silica. Also provided herein are methods of preparing the microparticles, films comprising the microparticles, and ...
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WO/2023/182184A1 |
The present invention addresses the problem of providing a light-emitting layer composition which enables an improvement in light emission efficiency of an element and a light-emitting layer composition (for example, an ink for a light-e...
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WO/2023/181952A1 |
This compound is represented by formula (1). [In the formula, Ar1 represents an aromatic hydrocarbon ring or an aromatic heterocycle. Ring Ar2 and ring Ar3 each independently represent an aromatic hydrocarbon ring or an aromatic heterocy...
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WO/2023/182121A1 |
The present invention provides: a resin composition which emits near-infrared fluorescence at a high luminescent efficiency and is relatively easy to produce; and a method for producing a molded object from the resin composition. Also pr...
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WO/2023/179275A1 |
Disclosed in the present invention are a fused ring unit based on a quinoxaline derivative, a small molecule containing same, a polymer, and preparation methods therefor and the use thereof. In the present invention, a new aromatic unit ...
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WO/2023/180607A1 |
The present invention relates to novel water-soluble BODIPY dyes by means of simple boron functionalisation. The known hydrophobicity of BODIPYs and most common analogues thereof represents an important limitation to its optimal use in s...
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WO/2023/182221A1 |
To provide a method for producing quantum dots having exceptional photostability by using an industrially advantageous method. Provided is a method for producing quantum dots, the method including a washing step for washing quantum dots ...
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WO/2023/181958A1 |
Provided are: an information processing method by which a compound potentially having good properties can be efficiently obtained; and the like. This information processing method comprises: acquiring spectral indices obtained by perfo...
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WO/2023/179094A1 |
The present application relates to an organic compound, and an electronic component and an electronic device comprising same. The structural formula of the organic compound of the present application is shown as formula 1, the organic co...
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WO/2023/179092A1 |
Disclosed are a carbonyl-fused boron-nitrogen derivative, and a preparation method therefor and the use thereof. The carbonyl-fused boron-nitrogen derivative is formed by fusing a boron-nitrogen structure with a carbonyl group that affec...
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WO/2023/179986A1 |
The field of the DISCLOSURE lies in active materials for organic image sensors. The present disclosure relates to aza-boron-diquinomethene-based active materials and their use in photoelectric conversion layer(s) and/or an organic image ...
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WO/2023/181738A1 |
Provided is a composition that is useful for manufacturing a light-emitting element having excellent light-emitting efficiency. Further provided is a method for manufacturing a light-emitting element formed using the composition. A com...
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WO/2023/182323A1 |
The present invention relates to a compound represented by formula (1) (each symbol in formula (1) is as defined in the specification), an organic electroluminescent element that includes said compound, and an electronic device that incl...
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WO/2023/183777A1 |
Amorphous silicon carbide may be doped with one or more ions such as vanadium and these ions may radiate light if excited, for example, using optical or electrical pumping. A single photon light source may be formed from a single such io...
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WO/2023/181507A1 |
The present invention addresses the problem of providing a material for light emitting layers of organic electroluminescent elements, the material enabling the achievement of an organic electroluminescent element that has a wide energy g...
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WO/2023/176509A1 |
The present invention provides a wavelength conversion member that suppresses discoloration from the end portion thereof. The wavelength conversion member includes a laminate comprising a wavelength conversion layer containing quantum do...
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WO/2023/173242A1 |
Disclosed in the present application are an α-FAPbI3 perovskite quantum dot and a preparation method therefor, and a photoelectric device. The preparation method for an α-FAPbI3 perovskite quantum dot comprises the steps of: dissolving...
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WO/2023/173889A1 |
The present application discloses an up-conversion long-afterglow chemiluminescence imaging nanoprobe, and a preparation method therefor and the use thereof. The fluorescence probe does not need to use rare earth elements, can receive a ...
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WO/2023/176407A1 |
The purpose of the present invention is to provide a simple production method for carbon quantum dots that mainly emit light having a wavelength of 520-580 nm when irradiated with blue light. The production method for carbon quantum dots...
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WO/2023/174115A1 |
A quantum dot blinking suppression processing method, a quantum dot film, and a quantum dot light-emitting device. The quantum dot blinking suppression processing method comprises: performing infrared irradiation on quantum dots or a com...
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WO/2023/177207A1 |
The present invention relates to a scalp or hair care composition comprising a nano-carbon structure, and the nano-carbon structure of the present invention can retain moisture of the scalp or hair even in a small amount, and relieve inf...
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WO/2023/176304A1 |
Provided is a polymer compound which is useful in manufacturing light-emitting elements with outstanding luminance lifespans. The present invention is a polymer compound including two types or more of the constituent unit represented i...
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WO/2023/177203A1 |
Provided are a lead-free metal halide and a method for preparing same. The metal halide comprises a compound represented by chemical formula 1, has an orthorhombic crystal structure, and has a Pnma space group: [Chemical Formula 1] A2Mn(...
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WO/2023/177271A1 |
The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer B composed of one or more sublayers, wherein the one or more sublayers of the light-emitting layer B as a whole comprise a...
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WO/2023/173824A1 |
Disclosed in the present invention are a hydrophobic methylene blue fluorescent dye, and a preparation method therefor and the use thereof. The hydrophobic methylene blue fluorescent dye has a structural formula as shown in formula (I), ...
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WO/2023/177939A2 |
Systems and methods are provided for state-of-charge balancing in battery management systems for Si/Li batteries. State-of-charge (SOC) of one or more lithium-ion cells may be assessed, and based on the assessing of the SOC, the one or m...
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WO/2023/176564A1 |
One aspect of the present disclosure provides a phosphor powder that contains phosphor particles which have a main crystal phase that has the same crystal structure as CaAlSiN3, while being represented by general formula (Sr1-x-y, Cax, E...
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WO/2023/176559A1 |
One aspect of the present disclosure provides a method for producing a fluorescent composite fluoride, the method including a reaction step in which a silicon source and a manganese source are added to a hydrofluoric acid solution contai...
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WO/2023/177072A1 |
According to embodiments of the present invention, provided are a quantum dot-ligand compound, and an electroluminescent diode and an electronic device, comprising same, the quantum dot-ligand compound comprising quantum dots composed of...
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WO/2023/118152A9 |
A phosphor, wherein the phosphor has a formula: VIII(Y1-x-z-w, Luz, Gdw, Cex)3 VI(Al1-y, Mny)2 IV(Al1-2y/3, Si2y/3)3 O12, wherein 0
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WO/2023/176135A1 |
A quantum dot (1) comprises: a core (2) that is formed from a compound semiconductor and that is formed in a polyhedron shape having a plurality of surfaces (21) and apexes (23) which share a plurality of sides (22) between the adjacent ...
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WO/2023/171761A1 |
This dicarbazolyl compound includes, as a basic backbone, a dicarbazolyl group in which two carbazolyl groups are bonded to each other or a substituted dicarbazolyl group in which one or more substituent groups are bonded to the dicarbaz...
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WO/2023/168684A1 |
Provided are a method for preparing a quantum dot, and the quantum dot and a display device. The method comprises the following steps: providing a first precursor solution, a second precursor solution, a first selenium precursor solution...
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WO/2023/170880A1 |
This dicarbazolyl benzene compound has at least one dicarbazolyl group in which two carbazolyl groups are bonded to each other or at least one substituent dicarbazolyl group to which at least one functional group is bonded. The dicarbazo...
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WO/2023/171504A1 |
Provided are Eu activated β-type SiAlON fluorescent particles that have a crystal grain boundary. When these particles are subjected to a rectilinear line analysis of the elemental composition of both sides of a crystal grain boundary a...
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WO/2023/169120A1 |
A divalent europium sulfide near-infrared scintillator. The divalent europium sulfide near-infrared scintillator is a crystal material, the chemical formula thereof is Eu3SiS4Te, the lattice parameters thereof are: (I), α＝β＝γ＝90...
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WO/2023/171740A1 |
The present invention addresses the problem of providing a composite light emission signal generation material for state sensing that readily interacts with a target substance and with which it is possible to obtain a large amount of dat...
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WO/2023/169615A1 |
A diamine compound with fluorescent properties, consisting of a pyridine centre of the general formula: (I) where R is 3,4,5-trimethoxyphen-4-yl or 6-methoxynaphth-2-yl or ferrocenyl. These diamines have the fluorescent properties and ar...
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WO/2023/169546A1 |
The use of an NIR-II photothermal material in preparation of a drug for reversing multidrug resistance of cancer cells. The NIR-II photothermal material is a small organic molecule fluorophore and has near-infrared-II fluorescence emissi...
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WO/2023/170180A1 |
A light-emitting particle comprising a core comprising a mixture comprising silica and a monodisperse, conjugated light-emitting oligomer comprising at least one conjugated repeating unit wherein the light-emitting oligomer is not covale...
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