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: 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 is represented by the following Formula 5.

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).

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 compound for an organic electroluminescence device and an organic electroluminescence device, the compound being represented by the following Chemical Formula 1:

Abstract: An organic electroluminescent device may include an anode, a cathode, an emission layer between the anode and the cathode, and a laminate structure between the anode and the emission layer, the laminate structure including at least three layers. The at least three layers may include a first layer including a hole transport compound doped with an electron accepting compound having a lowest unoccupied molecular orbital (LUMO) level from about ?9.0 eV to about ?4.0 eV and a second layer between the first layer and the emission layer. The second layer may be adjacent to the emission layer and may include a compound represented by Formula (1).

Abstract: An arylamine compound is represented by Formula 1 where R, X, Y, and n are further defined.

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: A silane compound is represented by the following Formula 1. where Ra, Rb, Rc, Ara, Arb, Arc, Ard, La, a, b, c, and d are as defined in the specification.

Abstract: An organic light emitting diode (OLED) display is disclosed. The display has high contrast and displays good black color by removing or decreasing influence of ambient light. The display includes an organic electro-luminescence emission layer and a plurality of pixels respectively including an active lighting layer disposed on the organic electro-luminescence emission layer. In the pixels, when the organic electro-luminescence emission layer emits light, light transmittance of the active lighting layer is decreased.

Abstract: An organic electroluminescence material and an organic electroluminescence device, the material being represented by the following Chemical Formula 1:

Abstract: A silane compound is represented by the following Formula 1. where R1 to R6 are as defined in the specification.

Abstract: A compound for an organic EL device and an organic EL device, the compound being represented by the following Formula 1:

Abstract: An indolocarbazole derivative having a bipyridine derivative is represented by formula [Idc]a-[L]b-[E]c where, [Idc] is a indolocarbazole group, represented by Formulae (A1) to (A6), as further defined in the specification, [L] is a single bond or an arylene group having 6 to 30 carbon atoms, and [E] is a bipyridine group represented by Formulae (B1) to (B6), as further defined in the specification.

Abstract: An organic electroluminescence element that includes a pair of electrodes and an organic light emitting functional layer.

Abstract: An arylamine compound and an organic electroluminescence device, the compound being represented by following Formula 1:

Abstract: An arylamine compound is represented by Formula 1. where R, X, Y, and n are further defined.

Abstract: Provided are a novel anthracene derivative of a specific structure in which benzofuran or benzothiophene is bonded to anthracene through an arylene group, a material for an organic electroluminescence device and a light emitting material for an organic electroluminescence device each containing the anthracene derivative, and an organic electroluminescence device including an organic thin film layer formed of one or plural layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the anthracene derivative alone or as a component of a mixture. The organic electroluminescence device has high luminous efficiency and is capable of emitting light with a long lifetime, and the device can be realized by the anthracene derivative.

Abstract: Provided are a novel anthracene derivative of a specific structure in which benzofuran or benzothiophene is bonded to anthracene through an arylene group, a material for an organic electroluminescence device and a light emitting material for an organic electroluminescence device each containing the anthracene derivative, and an organic electroluminescence device including an organic thin film layer formed of one or plural layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the anthracene derivative alone or as a component of a mixture. The organic electroluminescence device has high luminous efficiency and is capable of emitting light with a long lifetime, and the device can be realized by the anthracene derivative.

Abstract: An organic light emitting diode (OLED) display is disclosed. The display has high contrast and displays good black color by removing or decreasing influence of ambient light. The display includes an organic electro-luminescence emission layer and a plurality of pixels respectively including an active lighting layer disposed on the organic electro-luminescence emission layer. In the pixels, when the organic electro-luminescence emission layer emits light, light transmittance of the active lighting layer is decreased.