Abstract: Provided are a monoamine compound and a light emitting element including the same.

Abstract: A light-emitting element includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and including an amine compound represented by Formula 1. The light-emitting element may exhibit high efficiency and long lifetime characteristics.

Abstract: Provided are a monoamine compound and an organic electroluminescence device including the same.

Abstract: Provided are an organic electroluminescence device including an amine compound represented by Formula 1 in at least one of a plurality of organic layers and an amine compound represented by Formula 1.

Abstract: An organic electroluminescence device includes a first electrode and a second electrode which are positioned facing each other, and at least one organic layer between the first electrode and the second electrode, wherein the at least one organic layer includes a monoamine compound which is represented by Formula 1 and includes at least one adamantyl group as a substituent, thereby achieving improved device efficiency:

Abstract: Provided are a monoamine compound and an organic electroluminescence device including the same.

Abstract: Provided are a monoamine compound and an organic electroluminescence device including the same.

Abstract: A polycyclic compound and an organic electroluminescence, the polycyclic compound being represented by the following Formula 1:

Abstract: Provided are an organic electroluminescence device including an amine compound represented by Formula 1 in at least one of a plurality of organic layers and an amine compound represented by Formula 1.

Abstract: An organic electroluminescence device includes a first electrode and a second electrode which are positioned facing each other, and at least one organic layer between the first electrode and the second electrode, wherein the at least one organic layer includes a monoamine compound which is represented by Formula 1 and includes at least one adamantyl group as a substituent, thereby achieving improved device efficiency:

Abstract: A polycyclic compound and an organic electroluminescence, the polycyclic compound being represented by the following Formula 1:

Abstract: A material for an organic electroluminescent device having high emission efficiency is represented by following Formula 1: The material represented by Formula 1 may be included in at least one layer selected from a plurality of layers between an anode and an emission layer of an organic EL device.

Abstract: The invention relates to a composition for organic electroluminescent element, which comprises: a solvent; and a compound group ? for organic electroluminescent element that is constituted of at least two kinds of compounds which each have a molecular weight of 3,000 or less and have a structure comprising a plurality of aromatic ring groups linked to each other, wherein the compound group ? comprises: a compound ?1; and another compound an satisfying a specific condition.

Abstract: Provided are a monoamine compound and an organic electroluminescence device including the same.

Abstract: The invention relates to a composition for organic electroluminescent element, which comprises: a solvent; and a compound group ? for organic electroluminescent element that is constituted of at least two kinds of compounds which each have a molecular weight of 3,000 or less and have a structure comprising a plurality of aromatic ring groups linked to each other, wherein the compound group ? comprises: a compound ?1; and another compound ?n satisfying a specific condition.

Abstract: A material for an organic electroluminescent device having high emission efficiency is represented by following Formula 1: The material represented by Formula 1 may be included in at least one layer selected from a plurality of layers between an anode and an emission layer of an organic EL device.

Abstract: The objection of invention is to provide an organic electroluminescent element having an excellent current-voltage property. The organic electroluminescent element of the invention comprises an anode, a light emitting layer and a cathode, in this order, wherein a total number of kinds of an electron transport material and a light emitting material contained in the light emitting layer is five or more. Preferably, a total number of kinds of an electron transport material contained in the light emitting layer is four or more, and at least one of an ionization potential and an electron affinity of three kinds or more of the electron transport materials contained in the light emitting layer is different from each other.

Abstract: An organic electroluminescent element comprising: an anode; a cathode; a luminescent layer provided between the anode and the cathode; and a hole injecting and transporting layer provided between the anode and the cathode and adjacent to the luminescent layer, wherein at least the luminescent layer is formed by a wet film forming method, and contains a charge transporting material and a luminescent material, in which the charge transporting material contains a hole transporting material and an electron transporting material each having a specific partial structure, and the luminescent material contains at least three kinds of materials and has an emission spectrum having at least two kinds of emission maximums.

Abstract: An organic electroluminescent device includes an anode, an emission layer, an anode-side hole transport layer on the anode and the emission layer, the anode-side hole transport layer including an anode-side hole transport material and the anode-side hole transport layer being doped with an electron accepting material, an intermediate hole transport material layer between the anode-side hole transport layer and the emission layer, the intermediate hole transport layer including an intermediate hole transport material, and an emission layer-side hole transport material between the intermediate hole transport material layer and the emission layer and adjacent to the emission layer, the emission layer-side hole transport material layer including an emission layer-side hole transport material represented by the following General Formula (1): where Ar1, Ar2, Ar3, Ar4, L1, and L2 are as defined in the specification.

Abstract: An aryl amine derivative and an organic electroluminescent device using the aryl amine derivative as a hole transport material, the aryl amine derivative being represented by the following Chemical Formula 1.