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WO/2023/013575A1 |
The present invention addresses the problem of providing a material for an organic electroluminescent element, the material having outstanding positive hole injection/transport performance, electron blocking ability, as well as stability...
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WO/2023/011658A1 |
Disclosed is an aptamer nucleic acid molecule, comprising a complex of the aptamer and a small fluorophore molecule. Also disclosed are a method for detecting RNA, DNA or other target molecules inside or outside a cell by using the aptam...
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WO/2023/011760A1 |
The invention relates to a luminescent printing ink (20) for security printing, having a fluorescent substance (28-F) and a phosphorescent substance (28-P) which each luminesce in the visible spectral range when excited with non-visible ...
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WO/2023/013659A1 |
The present invention provides heteroatom-doped nanodiamond particles having a fluorescence emission peak derived from the Si-Vacancy (Si-V) center and satisfying the following conditions: (i) when 1 μL of an aqueous suspension of 1 mas...
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WO/2023/013361A1 |
Provided is an efficient method for producing semiconductor nanoparticles that exhibit band edge emission. A method for producing semiconductor nanoparticles that includes subjecting a first mixture including a copper salt, a silver salt...
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WO/2023/012678A1 |
The present invention relates to symmetric tetraalkynylated anthracene and more particularly tetraethynylated compounds with Formula III. The invention also provides a tetrafold sonogashira route towards these of symmetric tetraethynylat...
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WO/2023/011657A1 |
The present invention relates to an aptamer nucleic acid molecule, a complex containing the aptamer and a small fluorophore molecule, a method for detecting intracellular or extracellular RNA, DNA or other target molecules using the apta...
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WO/2023/012459A1 |
Compounds I suitable for use in sensing anions, such as sulphide are described. Also described is a method of detecting sulphide using the described compounds.
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WO/2023/010925A1 |
Provided is a method for preparing second near-infrared region fluorescent micromolecules, and a novel-structure fluorescent probe micromolecule is constructed and prepared by means of an organic total synthesis method, belonging to the ...
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WO/2023/011546A1 |
Provided are an oil-soluble carbon quantum dot, a preparation method therefor, and an anti-ultraviolet masterbatch prepared therefrom. The preparation method for the oil-soluble carbon quantum dot comprises the following steps: dispersin...
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WO/2023/011656A1 |
A fluorescent dye as represented by formula (I), and a preparation method therefor and the use thereof. The fluorescent dye comprises an electron donor part D, a conjugate system E and an electron acceptor part A. The fluorescent dye wit...
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WO/2023/008028A1 |
A light-emitting device (10) comprises: solid-state light-emitting elements (1) that emit primary light (6); a wavelength converter (2) including a fluorescent body containing fluorescent ions that absorb the primary light (6) on the bas...
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WO/2023/006671A1 |
A laser light source comprises a laser source and a ceramic phosphor tile having a light entry face for receiving laser light from the laser source for laser pumping by the laser light. A reflective coating is formed over a face opposite...
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WO/2023/006142A1 |
The invention relates to a security feature for a security and/or value document which comprises a mixture of electrically conductive field displacement elements which are electrically insulated within the security or value document, and...
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WO/2023/009503A1 |
Provided herein are photoactive fluorescent 2-diazo-3-oxo-2,3-dihydrospiro[indene-l,9'-xanthene] derivatives and other similar compounds of formula (I) for use in labeling proteins, for example, tagged proteins, and for use in visualizin...
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WO/2023/006581A1 |
The present invention relates to a method for enhancing the chemiluminescent signal of a chemiluminogenic compound in a chemiluminescent reaction mixture in a chemiluminescent reaction which comprises oxidizing the chemiluminogenic compo...
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WO/2023/008101A1 |
A core material (102) is contained in a cylindrical container (101) (first step). The container (101) is formed from a thermoplastic cladding material. The container (101) can be formed from a heat resistant glass such as a silicon borat...
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WO/2023/005099A1 |
Disclosed in the present invention are an α-naphtholphthalein derivative multifunctional fluorescent probe, a preparation method therefor, and an application thereof. The structural formula of the fluorescent probe is as shown in formul...
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WO/2023/008318A1 |
A color conversion sheet according to one aspect of the present invention converts incident light to light of a wavelength different from that of the incident light, and includes a color conversion layer containing a compound that emits ...
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WO/2023/008281A1 |
This resin composition comprises: a fluorescent body having a core-shell structure which includes a core part composed of a crystal phase of an inorganic compound having an elemental composition represented by formula (A) MxMgaAlyOzNw [i...
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WO/2023/005611A1 |
Provided are a quantum dot material, a light-emitting device, a display apparatus, and a manufacturing method. The quantum dot material comprises: a plurality of quantum dot bodies; a first ligand, wherein the first ligand is connected t...
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WO/2023/005506A1 |
A metal fullerene electron spin probe and an application thereof in measuring the gas adsorption capacity of a porous material. The metal fullerene electron spin probe is obtained by adsorbing a metal fullerene containing electron spin i...
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WO/2023/006936A1 |
The present invention relates to a contact lens, comprising: a. at least one polymeric matrix; and b. absorbing semi-conductive nanoparticles which are dispersed in said polymeric matrix; wherein the absorbance through a layer of said co...
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WO/2023/008708A1 |
Provided is an organic light-emitting diode comprising a first electrode, a second electrode and a light-emitting layer comprising a multifunctional compound, wherein the multifunctional compound comprises an exciplex-forming moiety and ...
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WO/2023/005840A1 |
A quantum dot material and a preparation method therefor, a quantum dot display device, a display apparatus, a method for patterning a quantum dot film, and a method for fabricating a quantum dot light-emitting device. The quantum dot ma...
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WO/2023/008280A1 |
The phosphor has an elemental composition given by compositional formula (1): Sr(2-c)M4cMg(1-x-a)M1xM2aAl(22-b)M3bO36 [In formula (1), M1 represents a metal element, e.g., manganese, etc., M2 represents a metal element that replaces Mg, ...
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WO/2023/006550A1 |
A white light emitting device with an efficiency of at least 230 Im/W at a blue LED chip input current density from 10 to 60 mA/mm2, preferably in the range from 15 to 40 mA/mm2 and more preferably in the range from 20 to 30 mA/mm2. The ...
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WO/2023/000962A1 |
A core-shell quantum dot, a quantum dot light-emitting device, a display apparatus and a manufacturing method. The core-shell quantum dot comprises: a core part; a shell layer, which is located on at least part of a surface of the core p...
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WO/2023/002931A1 |
The present invention provides: a rare earth element-added semiconductor element which has further improved EQE%, while having excellent luminous intensity; and a method for producing this rare earth element-added semiconductor element. ...
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WO/2023/000429A1 |
A composite material capable of achieving photothermal blending, a preparation method therefor, and an application thereof. The preparation method comprises method (1) or method (2). Method (1) comprises adding a first carbonaceous mater...
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WO/2023/003200A1 |
Provided, according to the present invention, is a phosphor composition represented by the chemical formula A3B(2-x-y)C4O14:xCr(3+),yYb(3+), wherein: x is in the range of 0.03 ≤ x ≤ 0.1; y is in the range of 0.01 ≤ y ≤ 0.2; A is ...
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WO/2023/003264A1 |
The present application pertains to a quantum dot modification method comprising the step of reacting colloidal quantum dots with a reactive gas by injecting the reactive gas and heat onto the colloidal quantum dots.
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WO/2023/003403A1 |
The present invention provides an organic light-emitting device with an improved driving voltage, efficiency, and service life.
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WO/2023/003199A1 |
According to the present invention, provided is a phosphor composition represented by chemical formula AB(1-x-y)CO4:xCr(3+),yYB(3+), wherein: x is in the range of 0.03 ≤ x ≤ 1; y is in the range of 0.01 ≤ y ≤ 0.2; A is at least o...
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WO/2023/284654A1 |
Provided are an organic heterocyclic compound and an application thereof in an organic light emitting diode. The organic compound has improved carrier balance and fluorescence quantum efficiency, and achieves high efficiency and long ser...
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WO/2023/287101A1 |
The present invention provides: a quantum dot composite particle that can be used as a light-emitting material for an LED package and, more specifically, a quantum dot composite particle comprising quantum dots (QD), and a first organic/...
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WO/2023/286670A1 |
Provided are: a compound represented by formula (II); a luminescent material containing this compound; and a luminescent element containing this luminescent material. (In formula (II), R1, R2, R3, R4, R5, R6, R7 and R8 are each independe...
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WO/2023/284103A1 |
The present invention relates to an organic compound, and also relates to an organic electroluminescent device using the organic compound. The organic compound of the present invention has a structure as shown in formula (1). The organic...
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WO/2023/284486A1 |
The present invention relates to the technical field of organic luminescent materials, and provides a metal platinum (II) and palladium (II) complex luminescent material containing a quinoline structural unit, as shown below. Compared wi...
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WO/2023/284201A1 |
An emulsion, an emulsion gel electrolyte, an aerogel, a preparation method therefor, and the use thereof, which belong to the technical field of energy devices. The emulsion is an oil-in-water emulsion, wherein the oil phase is a decane ...
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WO/2023/287228A1 |
The present invention provides an organic light emitting device.
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WO/2023/287098A1 |
The present invention relates to: an electron transport layer composition for inkjet printing, which comprises metal oxide nanoparticles and at least three solvents being different in terms of at least one of viscosity, polarity, and vap...
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WO/2023/284134A1 |
Disclosed in the present invention are a cell nucleus-targeting upconversion fluorescent probe, and a preparation method therefor and the use thereof. The fluorescent probe is of a shell-core structure, wherein the core of the fluorescen...
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WO/2023/281490A1 |
The present invention relates to the field of marking at least one object or a subject of interest in situ during an ongoing event, for tracking and/or future detection purposes. Specifically, the present invention is directed to a metho...
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WO/2023/282138A1 |
The present disclosure provides an organic metal complex characterized by being represented by general formula (1). In general formula (1), M represents a metal atom and is selected from Ir, Pt, Os, Rh, Pd and Ru; R1 to R8 independently ...
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WO/2023/282224A1 |
An organic light-emitting element comprising a light-emitting layer which contains a first organic compound, a second organic compound that is a delayed fluorescence material, and a third organic compound, and in which the lowest excited...
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WO/2023/282236A1 |
This rare earth complex is represented by a general formula (1). (In the formula, HC is a quinolinonato ligand and cumalinato ligand; L1 is a nitrogen-containing ligand, etc.; L2 is water, etc.; XL is a halide ion, etc.; M3+ is a trivale...
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WO/2023/279624A1 |
Disclosed in the present invention are enhanced yellow light carbon dots, and a preparation method therefor and the use thereof, which belong to the technical field of manufacturing functional light-emitting carbon materials. In the pres...
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WO/2023/277326A1 |
Provided is a method for manufacturing small and uniform light-emission type organic nanoparticles with improved yield. The method for manufacturing light-emission type organic nanoparticles according to the present invention comprises t...
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WO/2023/273357A1 |
Disclosed in the present invention are a carbazole-containing compound and an organic electroluminescent device. A compound is formed by linking two carbazoles, triazine and dibenzofuran in a specific manner, and heavy hydrogen (deuteriu...
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