Abstract: Disclosed in the present application is an organic mixture. The organic mixture comprises two organic compounds H1 and H2. The organic compound H1 has electron transmission performance, and the organic compound H1 satisfies: ?((LUMO+1)?LUMO)?0.1 eV, and min((LUMO(H1)?HOMO(H2), LUMO(H2)?HOMO(H1))?min(ET(H1), ET(H2)). The organic compound H1 and the organic compound H2 are easy to form exciplexes and have balanced electron transmission properties, the organic compound Hi has high stability of electron transmission, and accordingly the efficiency and the service life of related electronic components can be effectively improved, and a feasible solution for improving overall performance of the electronic components is provided.

Abstract: The present disclosure provides a polymer represented by the following general formula (I): wherein x and y each represent a repeating unit, and both x and y are positive integers; formula and formula are each independently selected from the group consisting of an aryl containing 5-40 ring atoms and a heteroaryl containing 5-40 ring atoms; formula is a linking group, and formula is selected from the group consisting of alkyl, alkoxy, amino, alkenyl, alkynyl, aralkyl, and heteroalkyl; and R2, R3 and R4 are each independently selected from the group consisting of H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, amino, Si, germyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuterated alkyl, deuterated fluoroalkyl, deuterated aryl, deuterated heteroaryl, deuterated amino, deuterated silyl, deuterated germyl, deuterated alkoxy, deuterated aryloxy, deuterated fluoroalkoxy, deuterated siloxane, and deuterated siloxy.

Abstract: An metal organic complex has the following general formula (I): Ar1, selected from at least one of aromatic hydrocarbyl, R1-substituted aromatic hydrocarbyl, heterocyclic aromatic hydrocarbyl and R1-substituted heterocyclic aromatic hydrocarbyl; and Ar2, selected from one of heterocyclic aromatic hydrocarbyl containing N atoms and R1-substituted heterocyclic aromatic hydrocarbyl containing N atoms; M being a transitional group metal element; L being selected from one of a monodentate neutral ligand, a monodentate anionic ligand, a bidentate neutral ligand and a bidentate anionic ligand; m being any integer ranging from 1 to 3; and n being any integer ranging from 1 to 2.

Abstract: An organic functional compound, having a general formula of A(-SG)p; wherein A is an organic group having an optoelectronic function; the structural formula of SG is selected from the group consisting of wherein is selected from the group consisting of an aryl containing 5-40 ring-forming atoms and a heteroaryl containing 5-40 ring-forming atoms; R1 and R2 are each independently selected from the group consisting of H, D, F, CN, an alkyl, an aromatic ring group, an aromatic heterocyclic group, an amino, a silyl, a germyl, an alkoxy, an aryloxy, and a siloxy group; and p is an integer greater than or equal to 1.

Abstract: Provided is a mixture which can be subjected to a Diels-Alder reaction, comprising polymer (I) and polymer (II), wherein the structures of the polymer (I) and the polymer (II) are as shown in (I), wherein x1, y1, x2, y2, z1 and z2 are percentage molar contents; said x1 is >0, x2 is >0, y1 is >0, y2 is >0, z1 is ?0, and z2 is ?0; x1+y1+z1, and x2+y2+z2=1; Ar1, Ar2, Ar2-1, Ar3, Ar4 and Ar4-1 are each independently selected from: an aryl, or heteroaryl group containing 5-40 ring atoms; R1 and R2 are each independently a linking group; D is a conjugated diene functional group, and A is a dienophilic functional group; and n1 is greater than 0, and n2 is greater than 0. The mixture for a Diels-Alder reaction has a very good optical performance.

Abstract: An organic mixture, an organic composition, an organic electronic component, and a preparation method therefor. The organic mixture comprises two organic compounds H1 and H2, the organic compound H1 being a spiro compound, the organic compound H1 being a compound comprising rich electrons, min((LUMO(H1)?HOMO(H2)), (LUMO(H2)?HOMO(H1)))?min (ET(H1), ET(H2))+0.1 eV, the LUMO(H1), HOMO(H1) and ET(H1) respectively indicating a lowest unoccupied molecular orbital, a highest occupied molecular orbital and a triplet-state energy level of the organic compound H1, and the LUMO(H2), HOMO(H2) and ET(H2) respectively indicating a lowest unoccupied molecular orbital, a highest occupied molecular orbital and a triplet-state energy level of the organic compound H2.

Abstract: An organic compound, applications thereof, an organic mixture, and an organic electronic device. The structure of the organic compound is represented by formula (1), and definitions of substituent groups in the formula (1) are the same as those in the specifications.

Abstract: A transition metal complex and an application thereof, a mixture and an organic electronic device, the structure of the transition metal complex being represented by general formula (I), wherein the definition of the symbols in general formula (I) is the same as that provided in the description.

Abstract: A pyrene-triazine compound, a mixture containing same, a formulation, an organic electronic component, and applications. The pyrene-triazine compound comprises a triazine structure of three strong electron affinity nitrogen atoms and a pyrene fused ring structure. Because the triazine structure has great optoelectronic performance and a planar structured pyrene derivative has great carrier transport performance and optoelectronic performance, the application of the pyrene-triazine compound in the organic electronic component produces a light-emitting component having high efficiency and an extended service life.

Abstract: Disclosed in the present invention are a fused ring compound and applications thereof in organic electronic components, particularly in organic electroluminescent diodes. Also disclosed in the present invention are an organic electronic component comprising the fused ring compound, and applications thereof in organic electroluminescent diodes and in display and lighting technologies. Further disclosed in the present invention are a formulation comprising the fused ring compound, and applications thereof in the preparation of organic electronic components. By optimizing the component structure, good component performance can be achieved, and especially a high-performance OLED component can be implemented, which provide good material and preparation technology choices for full-color display and lighting applications.

Abstract: The present disclosure relates to an aromatic amine derivative represented by general formula (I). The aromatic amine derivative has fluorescence emission at a short light emission wavelength, and the light-emission spectrum of the aromatic amine derivative has a narrow half-peak width, and accordingly, the material has deep-blue fluorescence emission and has a very-high light emission efficiency. An organic electroluminescent component prepared by using the aromatic amine derivative has deep-blue color coordinates, a high light emission efficiency and a long life-span.

Abstract: An organic compound, applications thereof, an organic mixture, and an organic electronic device. The structure of the organic compound is represented by general formula (1), and definitions of substituent groups in the general formula (1) are the same as those in the specifications.

Abstract: A polymer, a mixture containing the same, a formulation, an organic electronic component, and a monomer for polymerization. The polymer comprises a repeat unit E1 and a repeat unit E2. An E1 group on a side chain of the repeat unit E1 and an E2 group on a side chain of the repeat unit E2 have features for forming Exciplexes, min((LUMO(E1)-HOMO(E2), LUMO(E2)-HOMO(E1))?min(ET(E1),ET(E2))+0.1 eV being satisfied, and accordingly a polymer suitable for printing technologies is provided, thereby reducing manufacturing costs of OLEDs.

Abstract: A formulation, which is used for forming a functional material thin film in a printed electronic component, comprises a functional material and a solvent, and the solvent can be vaporized from the formulation to form the functional material thin film. The solvent is formed by mixing at least two organic solvents including a first solvent and a second solvent. The first solvent and the second solvent are soluble with each other, the boiling point of at least one of the first solvent and the second solvent is higher than or equal to 160° C., the boiling point of the first solvent is higher than that of the second solvent, the viscosity of the first solvent is higher than that of the second solvent, and a difference between the viscosity of the first solvent and the viscosity of the second solvent is at least 2 cPs.

Abstract: Disclosed are an organometallic complex comprising a new six-membered N-heterocyclic ligand, and an application thereof in an organic electronic device, especially in a phosphorescent organic light-emitting diode. The present invention further relates to an organic electronic device comprising the organometallic complex according to the present invention, especially an organic light-emitting diode, and an application thereof in display and illumination technology. In the present invention, the device structure is optimized and the concentration of the metal complex in the substrate is changed, so that the device achieves the optimal performance, and an OLED device having high efficiency, high luminance and high stability is achieved, thereby providing a better choice of materials for full-colour display and illumination application.

Abstract: Provided are a conjugated polymer containing ethynyl crosslinking group, mixture, formulation, organic electronic device containing the same and application thereof. The conjugated polymer material has a conjugated main chain structure and an ethynyl crosslinking group as a functional side chain. The conjugated polymer material produces an insoluble and unmeltable crosslinked interpenetrating network polymer film under heating, has excellent solvent-resistance, and is suitable for manufacturing a complex multi-layer organic electronic device. The conjugated polymer can be applied in optoelectronic devices such as an organic field effect transistor, an organic light emitting diode (OLED), a polymer solar cell, a perovskite solar cell, etc, and improves device performance.

Abstract: Disclosed is a thermally activated delayed fluorescence material capable of improving luminous efficiency and stability, a polymer, a mixture, a formulation, and an organic electronic device comprising the same. This thermally activated delayed fluorescence material comprises a conjugated unit comprising at least two aromatic rings or heteroaromatic rings, so as to achieve thermally activated delayed fluorescence (TADF) characteristics. This thermally activated delayed fluorescence material can be used as a TADF luminescent material to improve the luminous efficiency and stability of the electroluminescent device containing such a thermally activated delayed fluorescence material by cooperating with a suitable host material, thereby providing a solution of the luminescent device which has low manufacturing cost, a high efficiency, a long life, and being low in roll-off.

Abstract: The present application relates to a device for regulating the passage of energy from an outside space into an inside space, where the device comprises a switching layer comprising one or more dichroic dyes of a formula (I) or formula (II).

Abstract: The present invention relates inter alia to compositions comprising conjugated polymers and a small molecule, devices comprising the composition and the application of the devices.

Abstract: The present disclosure discloses a deuterated organic compound and a formulation and an organic electronic device containing the same, wherein the deuterated organic compound has the following structural formula: wherein Ar is an aromatic or heteroaromatic structural unit, D is an electron donor group, A is an electron acceptor group, n and m are an integer between 1 and 6; and wherein for the organic compound, (S1?T1)?0.25 eV, and at least one H atom of the organic compound is substituted by deuterium. The present disclosure achieves the improvement of the electroluminescence quantum efficiency and the lifetime of the organic compound by replacing the H atom in the organic compound with deuterium and having (S1?T1)?0.35 eV, and the material of the present disclosure has a great application potential and application range due to its low cost and relatively simple synthesis process.