The present specification relates to a compound represented by Chemical Formula 1, and an organic light emitting device including the same.

The present disclosure provides a compound having a formula (I): ##STR00001##
wherein C.sub.y represents substituted or unsubstituted C5-C40 aryl; X represents oxygen atom or sulfur atom; L.sub.1 is selected from substituted or unsubstituted C5-C40 aryl, or substituted or unsubstituted C3-C40 heteroaryl; A includes a structure represented by formula (II): ##STR00002##
wherein each of L.sub.2 and L.sub.3 is independently selected from substituted or unsubstituted C5-C40 aryl, or substituted or unsubstituted C3-C40 heteroaryl; each of Ar.sub.1, Ar.sub.2, and Ar.sub.3 is independently selected from substituted or unsubstituted C5-C40 aryl, substituted or unsubstituted C3-C40 heteroaryl, or substituted or unsubstituted arylamine containing one or two nitrogen atoms; each of m, q, and r is independently selected from 0 or 1; and * indicates a connection position.

Organic mixtures including a first organic compound H.sub.1 and a second organic compound H.sub.2 are disclosed. Formulations including at least one organic mixture and at least one organic solvent are also disclosed. Organic electronic devices including at least one organic mixture are further disclosed. Organic compounds including a structure of formula (I) or (II) are further disclosed.

Organic mixtures including a first organic compound H.sub.1 and a second organic compound H.sub.2 are disclosed. Also provided are formulations including at least one organic mixture and at least one organic solvent. Further provided are organic electronic devices including at least one organic mixture.

The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, to a process for manufacturing the compounds of formula (1), to intermediate compounds for manufacturing the compounds of formula (1) and to electronic devices comprising the compounds of formula (1).

A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer including an emission layer between the first electrode and the second electrode and a hole transport region between the first electrode and the emission layer, wherein the emission layer may include a dopant, the hole transport region may include a first hole transport layer, a second hole transport layer between the first hole transport layer and the emission layer, and a third hole transport layer between the second hole transport layer and the emission layer, the first hole transport layer may include a first compound, the second hole transport layer may include a second compound, the third hole transport layer may include a third compound, and the first to third compounds may each independently be an amine-based compound, but may be different from each other.

A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same. ##STR00001##

A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same. ##STR00001##

Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.

Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.