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WO/2022/262057A1 |
An organic electroluminescent material and a preparation method therefor, the organic electroluminescent material comprising diboronanthracene fluoride, and the organic electroluminescent material having a low single triplet energy level...
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WO/2022/264638A1 |
The present invention provides an organic EL element which has low-voltage drivability, high luminous efficiency and a long service life. An organic EL element having low voltage, high luminous efficiency and a long service life is able ...
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WO/2022/262310A1 |
The present invention provides a method for synthesizing BTBF aromatic amine derivatives, in which commercialized raw materials on the market are used, and after etherification, ring closure, bromination, and coupling reaction, target pr...
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WO/2022/265043A1 |
A compound of formula (1) and a labeled biomaterial comprising said compound. The ring Z1 and the ring Z2 represent six-membered rings formed of ring-forming atoms selected from carbon atoms and nitrogen atoms. R1–R4, R11–R13, L1...
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WO/2022/262308A1 |
The present invention relates to a heterocyclic modified platinum complex containing an ONCN tetradentate ligand, which has the structure as shown in chemical formula (I). The described complex is used in organic light-emitting diodes, h...
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WO/2022/262300A1 |
Disclosed in the present invention are a neutral iridium complex containing a biphenyl derivative ligand, a preparation method therefor and the application thereof in the preparation of an organic electronic device, in particular an orga...
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WO/2022/264857A1 |
The present invention provides an organic light emitting element which comprises a light emitting layer having excellent orientation properties. An organic light emitting element in which a light emitting layer that contains a host mater...
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WO/2022/262063A1 |
Embodiments of the present application provide a fluorescent material. The fluorescent material has a molecular structure combining an electron donor and an electron acceptor. On the basis of a structure of combined triphenylborane and t...
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WO/2022/263497A1 |
The present invention relates to an organic electroluminescent device comprising a substrate, an anode layer and a cathode layer, at least one light emitting layer, and at least one semiconductor layer or more, wherein the at least one s...
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WO/2022/262662A1 |
The present invention relates to an organometallic compound having a general formula Ir(La)(Lb)(Lc), and an application thereof. La is a structure represented by formula (1), and Lb is a structure represented by formula (2). The compound...
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WO/2022/263581A1 |
A wavelength converter material and a method of A method of preparing a wavelength converter material may include providing an optionally oxide coated phosphor material, mixing the optionally oxide coated phosphor material with an option...
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WO/2022/264759A1 |
The present disclosure provides an organic compound represented by the formula: M(L1)n(L2)m (wherein M represents a metal atom; n+m = 3; and n ≧ 1). M(L1) is represented by any one of general formulae [1] to [3], and M(L2) is represent...
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WO/2022/264896A1 |
A color conversion sheet according to one aspect of the present invention is for converting incident light into light having a wavelength different from that of the incident light, and includes at least a color conversion layer containin...
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WO/2022/262252A1 |
The present application relates to the technical field of materials, and specifically discloses a rare earth long persistent luminescent film, a preparation method, and an application. The raw materials for preparing the film comprise a ...
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WO/2022/261967A1 |
The present application provides a method for preparing a rare earth core-shell nanomaterial, the method comprising: subjecting a terbium salt, a lutetium salt and a solvent to a first mixing treatment to form a first solution; subjectin...
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WO/2022/258501A1 |
A polythiophene dispersion including: (a) a polythiophene copolymer of a first monomer according to Formula I and a second monomer to Formula II, wherein A represents a substituted or unsubstituted C1 to C5 alkylene bridge further functi...
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WO/2022/260240A1 |
The present specification provides a heterocyclic compound represented by chemical formula 1, and an organic light-emitting device comprising same.
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WO/2022/259989A1 |
Provided are particles that provide high detection sensitivity at the time of detecting, from a body, a measured substance such as an antigen and an antibody. The particles contain a rare earth complex and are characterized in that the p...
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WO/2022/256867A1 |
A data storage medium for storing digital data is disclosed. The medium comprises a mixture of different nano-sized materials, each of the nano-sized materials having a respective optical transition profile characterizing an optical tran...
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WO/2022/259886A1 |
The present invention provides: a compound and a material for organic electroluminescent elements, the compound and material further improving the performance of an organic EL element; an organic electroluminescent element which has furt...
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WO/2022/257701A1 |
The present disclosure provides a composite material and a preparation method therefor, and an optical conversion device. The composite material comprises a lipophilic continuous phase, a first discontinuous phase and a second discontinu...
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WO/2022/259859A1 |
The present invention provides an organic light-emitting element having a first electrode, a second electrode, and an organic compound layer disposed between the first and second electrodes, wherein the organic light-emitting element is ...
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WO/2022/260119A1 |
A compound which is represented by general formula (1). In general formula (1), CN represents a cyano group; each of D11 and D12 independently represents a group that is represented by general formula (11), general formula (12) or genera...
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WO/2022/255241A1 |
Provided are: an organic EL element having low driving voltage, high efficiency, and a long service life and useful for practical use; and a deuteride suitable for the organic EL element. The deuteride has such a property that the deut...
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WO/2022/252200A1 |
A three-dimensional rare earth terbium compound, a synthesis method therefor, and an application thereof, relating to the technical field of fluorescent sensing materials. The method comprises, in the presence of an aqueous solvent, mixi...
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WO/2022/255221A1 |
Provided is a light-emitting material that includes a fluorescent material that emits bright red light. This light-emitting material includes a fluoride fluorescent material having a first composition that contains: an alkali metal compr...
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WO/2022/252400A1 |
The present application discloses a near-infrared light-emitting substance and a light-emitting device comprising same. The near-infrared light-emitting substance comprises an inorganic compound having a chemical formula of AxDyEzMa; an ...
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WO/2022/255243A1 |
Provided are: an organic EL element having low driving voltage, high efficiency, and a long service life and useful for practical use; and a deuteride suitable for the organic EL element. The deuteride has such a property that the deut...
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WO/2022/254965A1 |
This compound represented by the general formula is a light-emitting material having a short lifetime of delayed fluorescence. Two or three among R1-R4 are donor groups, at least one of which is a ring-fused indol-1-yl group, one or two ...
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WO/2022/255242A1 |
Provided are: a practically useful organic EL element having high efficiency and long service life while having a low driving voltage; and a deuteride suitable for the same. The deuteride has a hydrogen atom on an aromatic ring in Ar1 ...
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WO/2022/253788A1 |
The present invention relates to a composition comprising at least one light emitting moiety.
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WO/2022/253799A1 |
The present invention relates to a composition comprising at least one light emitting moiety.
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WO/2022/253231A1 |
Platinum (II) complexes ( "Pt (II) complexes" ) that can emit in the red and/or deep red regions and methods of making and using thereof are described. These Pt (II) complexes can have dinuclearity with close Pt-Pt contact and close inte...
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WO/2022/255427A1 |
The present invention addresses the problem of providing an aromatic compound which exhibits excellent heat resistance and high solubility, has a structure in which molecules have a structure in which an aggregated structure is unlikely ...
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WO/2022/255402A1 |
An organic electroluminescent element which comprises a positive electrode and a negative electrode on a substrate, while having an organic layer between the positive electrode and the negative electrode, wherein the organic layer compri...
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WO/2022/255219A1 |
Provided is a fluoride fluorescent body capable of improving the reliability thereof in a light emission apparatus. This fluoride fluorescent body includes fluoride particles and an oxide that at least partially covers the surfaces of th...
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WO/2022/255634A1 |
The present invention provides a novel compound and an organic light-emitting device comprising same.
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WO/2022/253221A1 |
Described herein are compounds containing palladium (II), as the central metal atom, and tetradentate [N^C^C^N] ligands. The compounds are charge neutral, and feature a donor-acceptor structure where a pendant substituted amino group (su...
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WO/2022/255454A1 |
An organic EL element (1) has a light emission region (5) disposed between a positive electrode (3) and a negative electrode (4). The light emission region (5) has: a first light emission layer (51) containing a first host material and a...
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WO/2022/255428A1 |
The present invention addresses the problem of providing an aromatic compound which has excellent heat resistance, excellent solubility, and excellent electron-transporting properties and which gives thin films having excellent resistanc...
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WO/2022/255606A1 |
The present invention relates to a compound for a quantum dot light emitting element, a quantum dot light emitting element using same, and an electronic device including the quantum dot light emitting element. The quantum dot light emitt...
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WO/2022/255563A1 |
The present invention relates to an infrared-excited infrared light emitting material and a preparation method thereof, and a security article for anti-counterfeit using thereof, and more specifically, relates to a white to pale colored ...
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WO/2022/253343A1 |
Disclosed in the present invention are a single molecular mass conjugated fluorene-azobenzene oligomer having an accurate sequence, a synthesis method therefor and an application thereof, for use in enriching and expanding the use in the...
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WO/2022/255403A1 |
The present invention is a compound represented by formula (1-1). (W1, W2 and W3 are −CH or a nitrogen atom. At least one of W1, W2 and W3 is a nitrogen atom. Xa1, Ya1, and Za1 are each an optionally substituted 1,3-phenylene group or ...
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WO/2022/254601A1 |
A nanoparticle-containing film (41) includes a plurality of nanoparticles (NP) and a ligand (42). The ligand (42) is a monomer that includes at least two thiol groups and a spacer group (43) that is between the at least two thiol groups....
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WO/2022/253220A1 |
Described herein are dinuclear platinum (II) emitter complexes and their methods of making and using thereof. The design of the dinuclear platinum (II) emitters results in short radiative lifetimes and high quantum yields. The dinuclear ...
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WO/2022/250055A1 |
A nanoparticle body comprising: metal nanoparticles; a polymer membrane covering surfaces of the metal nanoparticles; and a nano-size specific binding substance that is bound to the surface of the polymer membrane and that specifically b...
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WO/2022/247858A1 |
An organic compound having the following structural formula: (I). The organic compound has a good rigid structure, so that the organic compound has good thermal stability, and high efficiency and long service life of an OLED device are r...
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WO/2022/250044A1 |
Provided is an iridium complex compound represented by formula (1). The iridium complex compound has high solubility in solvents, exhibits excellent luminous efficiency when used in an organic EL element, and achieves an excellent operat...
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WO/2022/246662A1 |
The present disclosure relates to the technical field of display, and provides an organic compound and a light-emitting device. The structure of the organic compound is as represented by formula 1, formula 2 or formula 3. According to th...
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