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.

Abstract: Provided are novel organic molecules containing fused indole and benzimidazole moieties, or their boron containing analogs. Also provided are OLEDs and related consumer products that utilize these compounds containing the fused indole and benzimidazole moieties.

Abstract: An organic light-emitting device (OLED) includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode and including an electron-transporting host and a hole-transporting host, a hole transport region between the first electrode and the emission layer and including a hole transport layer, and an electron transport region between the emission layer and the second electrode and including an electron transport layer, wherein the OLED satisfies Equations 1 and 2 below: 0.75 eV?|LUMOH(ET)?LUMOH(HT)|?0.90 eV??<Equation 1> |E(S1,H(ET))?E(S1,H(HT))|<0.15 eV??<Equation 2> wherein in Equations 1 and 2, LUMOH(ET) refers to a lowest unoccupied molecular orbital (LUMO) energy level of the electron-transporting host, LUMOH(HT) refers to an LUMO energy level of the hole-transporting host, E(S1, H(ET)) refers to a singlet energy level of the electron-transporting host, and E(S1, H(HT)) refers to a singlet energy level of the hole-transporting host.

Abstract: This invention discloses oligosilane compounds. These compounds can be used in OLEDs.