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.

An organic compound is disclosed comprising: a first chemical moiety with a structure of formula I

##STR00001##

and two second chemical moieties, independently from another with a structure of formula II,

##STR00002##

wherein the first chemical moiety is linked to each of the two second chemical moieties via a single bond.

Provided is a method for producing (alkyl)arene compounds represented by Formulae 3-1, 3-2, and 3-3 by the Friedel-Crafts alkylation reaction of alkyl halide compounds and arene compounds using organic phosphine compounds as a catalyst. ##STR00001##

Provided is a method for producing (alkyl)arene compounds represented by Formulae 3-1, 3-2, and 3-3 by the Friedel-Crafts alkylation reaction of alkyl halide compounds and arene compounds using organic phosphine compounds as a catalyst. ##STR00001##

The present disclosure provides a novel compound of the following Chemical Formula 1 and an organic light emitting device including the same,

##STR00001## wherein all the variables are descried herein.

Proposed are a naphthalene-based hydrogen storage material including a naphthalene group, the naphthalene-based hydrogen storage material being capable of being used as a hydrogen storage media for supplying hydrogen to a device using hydrogen such as a fuel cell and a hydrogen combustion device, and to a method of storing and releasing hydrogen using the same. The hydrogen storage material can exhibit a significantly high hydrogen capacity, and can have excellent cost competitiveness with the use of a low-cost organic compound which is commercially available in the art.

An organic compound that emits red light having a long wavelength and that is represented by formula [1] below. In the formula [1], R.sub.1 to R.sub.24 are each independently selected from a hydrogen atom or a substituent. ##STR00001##

A compound represented by the following formula (1), wherein X.sub.1 is O or S, and two or more of Y.sub.1, Y.sub.2 and Y.sub.3 are N, provided that the case where one or both of —Ar.sub.1-Ar.sub.2 and —Ar.sub.3-Ar.sub.4 is a p-terphenyl-3-yl group is excluded. ##STR00001##

A compound represented by the following formula (1), wherein X.sub.1 is O or S, and two or more of Y.sub.1, Y.sub.2 and Y.sub.3 are N, provided that the case where one or both of —Ar.sub.1-Ar.sub.2 and —Ar.sub.3-Ar.sub.4 is a p-terphenyl-3-yl group is excluded. ##STR00001##

Provided is a method for producing (alkyl)arene compounds represented by Formulae 3-1, 3-2, and 3-3 by the Friedel-Crafts alkylation reaction of alkyl halide compounds and arene compounds using organic phosphine compounds as a catalyst.

##STR00001##