Abstract: A novel and improved material for an organic electroluminescent device includes at least one monoamine compound represented by any one of the following Formulae I to III: In Formulae I to III, Ar is a substituted or unsubstituted aryl group having 6 to 50 carbon atoms for forming a ring. The organic electroluminescent device including the material may have improved emission life.

Abstract: Provided are a material for an organic electroluminescence device and an organic electroluminescence device including the same. The material for an organic electroluminescence device is a monoamine compound represented by the following General Formula (1). where X1 is one selected from O, S, R9—C—R10, or N—R11, R1 to R11 are each independently alkyl having 10 or less carbon atoms, aryl having 6 to 30 carbon atoms for forming a ring, alkyloxy, alkylthio, trialkylsilyl, aryloxy, arylthio, triarylsilyl, alkyldiarylsilyl, dialkylarylsilyl, or heteroaryl having 2 to 30 carbon atoms for forming a ring, n is an integer of 0 to 4, m is an integer of 0 to 3, and o is an integer of 0 to 2.

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: An organic electroluminescence device comprising an amine compound is represented by Formula 1 as a hole transport material. where Ar1, Ar2, Ar3, and L1 are as defined in the specification.

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region.

Abstract: An organic electroluminescence device including a monoamine compound represented by the following Formula 1 in at least one of a plurality of organic layers, and a monoamine compound represented by the following Formula 1 are provided. The monoamine compound represented by Formula 1 may be represented by the following Formula 2-1 or 2-2.

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 amine derivative represented by the following General Formula (1) is provided. In the above General Formula (1), Ar1, Ar2 and Ar3 are independently a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group, at least one of Ar1, Ar2 and Ar3 is substituted with a substituted or unsubstituted silyl group, and L is a single bond, a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group.

Abstract: Provided is an organic electroluminescence device, including a first electrode, a hole transport region that is on the first electrode and includes an amine compound represented by the following Formula 1, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region,

Abstract: A novel and improved material for an organic electroluminescent device includes at least one monoamine compound represented by any one of the following Formulae I to III: In Formulae I to III, Ar is a substituted or unsubstituted aryl group having 6 to 50 carbon atoms for forming a ring. The organic electroluminescent device including the material may have improved emission life.

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region.

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region.

Abstract: A novel and improved material for an organic electroluminescent device includes at least one monoamine compound represented by any one of the following Formulae I to III: In Formulae I to III, Ar is a substituted or unsubstituted aryl group having 6 to 50 carbon atoms for forming a ring. The organic electroluminescent device including the material may have improved emission life.

Abstract: An organic electroluminescence device and a monoamine compound for an organic electroluminescence device are provided. The monoamine compound is represented by Formula 1. In Formula 1, FR is a phenanthryl group which is substituted with one phenyl group.

Abstract: A material for an organic electroluminescent device and an organic electroluminescent device including the same, the material including a monoamine compound represented by the following Formula 1:

Abstract: A material for an organic electroluminescent device and an organic electroluminescent device including the same, the material including a monoamine compound represented by the following Formula 1:

Abstract: An organic electroluminescence device and an amine compound for an organic electroluminescence device are provided. The amine compound according to an embodiment of the present disclosure is 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 material for an organic electroluminescent device having high emission efficiency and long life, and an organic electroluminescent device including the same. The material for an organic electroluminescent device may be represented by Formula (1).