The present invention relates to a compound having the Formula (I) an intermediate of the compound, a process for preparing the compound, an organic semiconducting material comprising the compound and an organic electronic device comprising the same. The invention further relates to a display device or a lighting device comprising the organic electronic device.

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The present disclosure relates to an organic compound. The structure of the organic compound consists of a structure represented by formula (I) and a structure represented by formula (II); the structure represented by formula (I) is fused with the structure represented by formula (II); and * represents a connection point, in formula (I), capable of being fused with formula (II). When being used to the organic light-emitting layer of an organic electroluminescent device, the organic compound of the present application can effectively improve the device efficiency of the device and prolong the service life of the organic electroluminescent device.

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An organic light-emitting diode and a preparation method therefore, a display panel and a display device. The organic light-emitting diode comprises an anode (300); a light-emitting layer (200); and a cathode (100), wherein the light-emitting layer (200) is internally provided with a doping material and at least two types of host materials, and a horizontal alignment factor of the light-emitting layer (200) is not less than 65%.

A compound represented by the following formula (1) (L.sub.1 is a single bond or an unsubstituted arylene group having 6 to 50 ring carbon atoms, and Ar.sub.1 is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms).

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A compound represented by the following general formula is useful as a light emitting material. Two of R.sup.1 to R.sup.5 each are an aromatic hydrocarbon cyclic group, or a nitrogen atom-containing aromatic heterocyclic group, three of R.sup.1 to R.sup.5 each are a donor group, and at least one thereof is a benzofuran ring-condensed carbazolyl-9-yl group.

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The present specification relates to a composition including two or more compounds represented by Chemical Formula 1 and having a different number of deuterium substitution, wherein, in the composition, the number of deuterium of an isotope having a highest isotope content among each isotope content for each mass number of the two or more compounds having a different number of deuterium substitution is 13 or greater, and an electronic device and an organic light emitting device including the same.

The invention relates to an organic molecule, in particular for use in organic optoelectronic devices. According to the invention, the organic molecule has one first chemical moiety with a structure of formula I, ##STR00001## and one second chemical moiety with a structure of formula II, ##STR00002## wherein the first chemical moiety is linked to the second chemical moiety via a single bond.

Provided are a compound for an organic optoelectronic device represented by a combination of Chemical Formula 1 and Chemical Formula 2, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. Details for Chemical Formula 1 and Chemical Formula 2 are as defined in the specification.

An organic compound and an organic light emitting device including the same are disclosed. For example, an organic compound is represented by the following chemical formula in which one of X1 and X2 is N, and the other one of X1 and X2 is O or S. The organic light emitting diode and the organic light emitting device each includes the organic compound.

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An organic compound and an organic light emitting device including the same are disclosed. For example, an organic compound is represented by the following chemical formula in which one of X and Y is N, and the other one of X and Y is O or S. The organic light emitting diode and the organic light emitting device each includes the organic compound.

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