Abstract: The present disclosure provides an organic compound of following formula and an organic light emitting diode and an OLED device including the organic compound.

Abstract: A compound having a formula M(LA)x(LB)y(LC)z is provided. In the compound of M(LA)x(LB)y(LC)z, ligand LA is ligand LB is and ligand LC is In addition, M is a metal having an atomic mass greater than 40, x is 1, 2, or 3, and y and z are independently 0, 1, or 2. In the compound, Z5 is carbon or nitrogen; one of Z1 to Z4 is nitrogen and three of Z1 to Z4 are carbon substituted by RB, and rings C and D are each independently a 5 or 6-membered carbocyclic or heterocyclic ring. Each RA, RB, RC, and RD is independently selected from a group of substituents, where at least one RB is heteroaryl, which can be further substituted, and any adjacent substitutents are optionally joined or fused into a ring. Formulations and devices, such as OLEDs, that include the first compound are also provided.

Abstract: A compound having the following formula is disclosed. The compound is useful as an emitter in OLED applications.

Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.

Abstract: The present invention provides an organic light emitting device having improved driving voltage, efficiency and lifetime.

Abstract: The invention relates to metal complexes and to electronic devices, in particular organic electroluminescence devices, containing said metal complexes.

Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device with improved driving voltage, luminous efficiency, lifespan properties and/or power efficiency.

Abstract: Provided is a novel compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.

Abstract: Novel ligands for metal complexes that are useful as phosphorescent emitters in OLEDs are disclosed. The ligands contain an aryl covalently bonded to the coordinating metal where the aryl group has at least two different alkyl side chains that are linked ortho and para compared to the linkage of the coordinating metal on that aryl group.

Abstract: An organic light-emitting device includes: 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, wherein the organic layer includes at least one heterocyclic compound of Formula 1: The organic light-emitting device including the heterocyclic compound of the present embodiments may have a low driving voltage, high efficiency, and a long lifespan.

Abstract: The present disclosure relates to an ionic compound, and a coating composition and an organic light emitting device including the same.

Abstract: Tetradentate Pt and Pd compounds with functional groups forming macrocycles are disclosed. The compounds are useful in organic electroluminescent devices to provide improved device efficiency and the stability.

Abstract: A compound having a first ligand LA of Formula I useful as phosphorescent dopant in OLEDs is disclosed.

Abstract: The present specification relates to an organic light emitting device including: an anode; a cathode disposed to face the anode; and a light emitting layer disposed between the anode and the cathode, in which the light emitting layer includes: a host including a P-type host and an N-type host, which produce an exciplex; and a phosphorescent dopant, and the host including the P-type host and the N-type host, which produce an exciplex, emits a photoluminescence light with a longer wavelength than a wavelength of each of the P-type host and the N-type host.

Abstract: An organometallic compound represented by Formula 1: M(L1)(L2)??Formula 1 wherein in Formula 1, M, L1, and L2 are the same as described in the specificaiton.

Abstract: The present specification relates to a compound and an organic light emitting device comprising the same.

Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer.

Abstract: A compound having the following formula is disclosed. The compound is useful as an emitter in OLED applications.

Abstract: A compound useful as a host material in phosphorescent light emitting devices is disclosed.

Abstract: The present specification relates to an organic light emitting device having high light emission efficiency.