Abstract: Polymers including a repeating unit of the following formula I are disclosed. A repeating structural unit E is selected from a structural unit of the following formula (1) or (2). Mixtures and formulations containing the polymers are also disclosed.

Abstract: Disclosed are formulations including at least one compound having a structural unit of formula (1) or (2), and an organic resin are disclosed. Organic functional material films, containing films prepared from the formulations are also disclosed. Optoelectronic devices, containing the organic functional material films are further disclosed.

Abstract: Provided are organic compounds including a structure of formula (I). Also provided are mixtures containing the organic compounds. Further provided are organic electronic devices containing the organic compounds or the mixtures.

Abstract: Disclsoed are organic compounds including at least one structural unit of formula (1) or (2), and containing at least one alcohol-soluble or water-soluble group are disclosed. Also provided are formulations and organic functional material films containing these organic compounds.

Abstract: A boron-nitrogen-containing organic compound includes a structure of one of formula (I)-formula (IV). A formulation contains at least one organic solvent, and at least one boron-nitrogen-containing organic compound. An organic electronic device contains at least one boron-nitrogen-containing organic compound. The boron-nitrogen-containing organic compound is applied to the organic device. The device utilizing the boron-nitrogen-containing organic compound exhibits high luminescence efficiency, narrow emission spectrum FWHM, long operation lifetime, etc.

Abstract: Disclosed are boron-nitrogen-containing organic compounds including a structure represented by a combination of formula (I-1) and formula (I-2). Also disclosed are formulations containing an organic solvent, and at least one boron-nitrogen-containing organic compound. Further disclosed are organic electronic devices containing the boron-nitrogen-containing organic compounds. The boron-nitrogen-containing organic compound is applied to the organic device, the device utilizing the boron-nitrogen-containing organic compound exhibit high luminescence efficiency, narrow emission spectrum FWHM, long operational lifetime, etc.

Abstract: Disclosed are formulations including an organic compound H of formula (I), an emitter E. Also provided are organic functional films containing the formulations, or formed by using the formulations. Further provided are optoelectronic devices containing the formulations. Preferably, the optoelectronic device according to the present disclosure is an organic light emitting device containing a color conversion layer. The color conversion layer contains the formulation, in which the organic compound H absorbs light of an excitation light source and transfers energy to the light-emitting body E, and the light-emitting body E absorbs the energy of the organic compound H and then emits emergent light having a narrow full width at half maximum. These light-emitting devices having narrow full widths at half maximum can be used for manufacturing display devices having high color gamut.

Abstract: Disclosed are compounds including a structural unit of formula (I). Also provided are organic functional films containing the compounds. Further provided are optoelectronic devices containing the compounds and the organic functional films. The compound according to the present disclosure has a large molar extinction coefficient and fluorescence emission efficiency, and a color conversion layer made of the compound can effectively absorb incident light, facilitating preparation of a thin color conversion layer; moreover, the absorption spectrum of the compound can be adjusted by modifying the molecular structure of the compound, different types of color conversion layers can be prepared by using compounds having different chemical structures to absorb light of different colors, and display devices having high color gamut can be manufactured by using the color conversion layers in combination with light-emitting materials having narrow full widths at half maximum and different colors.

Abstract: Disclosed are benzophenanthrene-containing organic compounds including a structure of formula (I). Also disclosed are formulations containing the benzophenanthrene-containing organic compounds, and at least one organic solvent. Further disclosed are color conversion layers containing an emitter, the emitter includes the benzophenanthrene-containing organic compound with chirality. The organic compound including benzophenanthrene according to the present disclosure can be used as an organic photoelectric material. A rigid benzophenanthrene structure unit is introduced into a BN-type compound, so that a stable organic light-emitting material can be obtained, thus providing a material solution for organic photoelectric devices.

Abstract: This disclosure provides an organic compound. The organic compound has a structural formula where at least one of a ring A, ring A-Y, a ring B, ring B-Z, or R has a structure This disclosure further provides a method for preparing the organic compound and use thereof. The organic compound is used in an organic device. The device using the organic compound has high light-emitting efficiency, a narrow FWHM on a luminescence spectrum, a long service life, and the like.

Abstract: Disclosed are organic electroluminescent devices including a substrate, a first electrode, a second electrode, and at least one functional layer, the at least one functional layer includes a compound of formula (I). Also provided are mixtures containing the compound of formula (I), and at least one other organic functional material. Further provided are organic compounds containing a structure of formula (I). The compound contained in the organic electroluminescent device of the present disclosure has relatively high thermal stability, so that the luminous efficiency and the service life of the device can be improved.

Abstract: A phosphine oxide group-contained transition metal complex represented by chemical formula (1), and a polymer, a mixture, a composition, and an organic electronic device.

Abstract: A composition for manufacturing an organic electronic device includes at least three organic functional materials H1, H2, and H3, and at least one organic solvent. The organic functional materials H1 and H2 can form a type II semiconductor heterojunction structure. A LUMO value of the organic functional material H3 is greater than or equal to that of the organic functional materials H1 and H2, and a HOMO value thereof is less than or equal to that of the organic functional materials H1 and H2.

Abstract: Disclosed are azacarbene carbon free radical molecules including a structure of formula (I). T is a single bond, or a carbon atom, or a nitrogen atom, when T is a single bond, Ar3 does not exist. Also provided are formulations containing at least one azacarbene carbon free radical molecule, and at least one organic solvent. Further provided are organic electronic devices containing at least one azacarbene carbon free radical molecule.

Abstract: Disclosed are organic compounds including a structure of formula (I-1). Also provided are mixtures containing the organic compounds, and at least one organic functional material. Further provided are organic electronic devices containing a functional layer, the functional layer comprises the organic compounds. The present disclosure can achieve better device performance through device structure optimization, especially to achieve high-performance OLED devices, which provides better material and preparation technology options for full-color display and lighting applications.

Abstract: Disclosed are organic electronic devices including a cathode, an anode, at least two light-emitting layers disposed between the cathode and the anode, and a charge generation layer (CGL) disposed between the adjacent two light-emitting layers, the CGL includes an organic compound of formula (I). Also provided are compounds containing a structure of formula (1). Further provided are organic electronic devices comprising at least one compound.

Abstract: Disclosed are organic compounds including a structure of formula (I). Also provided are mixtures containing a first organic compound (H1) and a second organic compound (H2), the first organic compound (H1) includes at least one of the organic compound. Further provided are organic electronic devices containing the organic compounds or the mixtures. By means of device structure optimization, improved device performance can be achieved, specifically, a high-performance OLED device can be implemented, improved material and manufacturing technical options are provided for full-color display and lighting applications.

Abstract: The present disclosure relates to an organic light-emitting diode. The organic light-emitting diode includes a substrate, an anode layer, an organic functional layer, a cathode layer, and a cover layer that are sequentially stacked from bottom to top.

Abstract: Disclosed are organic compounds including a structure of formula (I). The organic compound has a good rigid structure, so that the organic compound has good thermal stability, and high efficiency and the long lifetime of an OLED device are realized. Also provided are formulations containing the organic compounds, and at least one organic solvent. Further provided are organic electronic devices containing a functional layer, the functional layer comprises the organic compounds.

Abstract: Disclosed are formulations including an organic compound H, an emitter E, and an organic resin. Also provided are organic functional films containing the formulations. Further provided are organic light-emitting devices containing the formulations.