An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound and the emission layer includes a second compound and a third compound. The second compound is a fluorescent host, the third compound is a fluorescent dopant, and the first compound, the second compound, and the third compound each independently includes at least one selected from moieties represented by Formulae A to D:

##STR00001##

Provided herein are a fused polycyclic compound, and an electronic device having at least one organic layer comprising the fused polycyclic compound as an electroactive compound.

An organic compound, a light modulating composition and a light modulating device are provided. The organic compound has a chemical structure represented by formula (I):

XArX (I) wherein X is

##STR00001##

Ar is

##STR00002##

The organic compound is transparent in its neutral state. The amide group or imide group introduced into the aromatic amine not only enhances the solubility of the organic compound in the solvent, but also enhances the electrochemical stability of the organic compound.

The disclosure provides a conjugated compound having phenoxathiinl, method for preparing the same and OLED. The conjugated compound has one of the following formulas: ##STR00001## Different kinds of electron-rich conjugated aromatic units are reacted with intermediate having phenoxathiinl by Suzuki coupling, Buchwald-Hartwig coupling, or Cu-catalyzed amination of halogenated aromatic hydrocarbons for forming the conjugated compound having phenoxathiin. The prepared novel compound is fluorescent, so that it can be used as the material of light emitting layer of OLED devices.

Provided is a color filter array panel. The color filter array panel according to exemplary embodiments of the present invention includes: a substrate; a color filter disposed on the substrate and including a colorant including at least one of a pigment and a dye, and a solid fluorescent material; and a light source unit supplying light to the color filter, in which the solid fluorescent material is an aggregation induced emission enhancement (AIEE) material of which a liquid state is solidified to increase fluorescence efficiency.

Provided are a compound represented by Formula 1, an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and an electronic device thereof, wherein the compound represented by Formula 1 is included in the organic material layer, thereby the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time can be improved.

A compound of Formula Ir(L.sub.A).sub.x(L.sub.B)(L.sub.C).sub.z is provided, where L.sub.A comprises a structure of Formula I,

##STR00001##

and each of L.sub.B and L.sub.C is a different bidentate ligand. In the compounds of Formula Ir(L.sub.A).sub.x(L.sub.B)(L.sub.C).sub.z, where moiety A is a polycyclic fused ring system comprising at least three rings, including at least one non-benzene ring; moiety B is a monocyclic ring or a polycyclic fused ring system; each of X.sup.1, X.sup.2, and Z.sup.1 is C or N; the IrC.sup.1 bond is a metal-carbene bond; Y.sup.1 is a linker; L.sup.1 is a direct bond or a linker; K.sup.1 is a direct bond or a linker; and each R.sup.A and R.sup.B is hydrogen or a general Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.

The present invention relates to a composition comprising at least one light emitting moiety.

Provided are a compound represented by Formula 1, an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and an electronic device thereof, wherein the compound represented by Formula 1 is included in the organic material layer, thereby the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time can be improved.