Abstract:
PURPOSE: A compound containing dibenzocarbazole is provided to enable use as a hole injection layer or hole transport layer in an organic electric device, and to ensure efficiency increase, driving voltage lowering, lifetime increase and stability enhancement when applied to the organic electric device. CONSTITUTION: A compound has structure represented by chemical formula. The organic electric device comprises an organic material layer including the compound. The compound forms the organic layer by a solution process. The organic electric device is an organic electroluminescence device including a first electrode, an organic layer, and a second electrode. The organic material layer is one of a hole injection layer, hole transport layer, electroluminescent layer, electron transport layer and electron injection layer.
Abstract:
PURPOSE: A compound in which an amine derivative is substituted to fluorene and an organic electric device and terminal using the same are provided to ensure high efficiency, driving voltage reduction, lifetime extension, and excellent stability. CONSTITUTION: A compound in which amine derivatives are substituted to fluorenen is denoted by chemical formula 1. An organic electric device contains one or more organic layers containing the compound of chemical formula 1. The organic layer is formed by a soluble process. An organic layer is a hole infection layer, hole transport layer, light emitting layer, electron transport layer, or electron injection layer. A terminal comprises a display device containing the organic electric device and controller.
Abstract:
PURPOSE: A compound having an aromatic ring in carbazole, organic electric device and terminal are provided to use as a host material of phosphor dopant having various colors. CONSTITUTION: A compound having aromatic ring in carbazole is denoted by chemical formula 1. In chemical formula 1, X is phenyl group, naphthyl group, biphenyl group or terphenyl group. An organic electric device has one or more organic layers having the compound of chemical formula 1. The organic electric is an organic electro luminescence device having a first electrode, one or more organic layer and second layer. The organic layer is hole injection layer, hole transport layer, light emitting layer or electron transport layer. A terminal comprises a display device having the organic electric device and a controller which drives the display device.
Abstract:
PURPOSE: A polycyclic aromatic compound, an organic electric device using thereof, and a terminal thereof are provided to offer the high color purity of the compound, and to improve the luminescent brightness. CONSTITUTION: A polycyclic aromatic compound is marked with chemical formula 1 or chemical formula 2. In the chemical formulas, R1 and R3 are independently selected from the group consisting of a hydrogen atom, a halogen atom, a cyano group, an alkoxy group, a thiol group, a substituted or non-substituted C1~C50 alkyl group, a substituted or non-substituted C1~C50 alkoxy group, a substituted or non-substituted C5~C60 aryl group, a substituted or non-substituted C5~C60 aryloxy group, and other compounds.
Abstract:
PURPOSE: A compound with asymmetric structure forming a ring by binding of carbazole and fluorene is provided to ensure high efficiency, low voltage, high brightness, and long lifetime. CONSTITUTION: A compound with asymmetric structure forming a ring by binding of carbazole and fluorene is denoted by chemical formula 1. The compound is used in soluble process. An organic electric device contains one or more organic layers having the compound of chemical formula 1. The organic layer comprises a hole injection layer, hole transfer layer, light emitting layer, and electron injection layer. The compound of chemical formula 1 is contained in the hole injection layer or hole transport layer. The compound is used as a phosphoreence host material having red, green, blue, and white.
Abstract:
PURPOSE: A bis(benzoimidazole) compound and organic electronic element and terminal using the same are provided to improve driving voltage, light efficiency and lifetime, and stability of the device. CONSTITUTION: A bis(benzoimidazole) compound is denoted by chemical formula 1. The bis(benzoimidazole) compound is used in soluble process. An organic electric element contains one or more organic layer(s) having a bis(benzoimidazole) compound. The organic layer comprises a hole injection /transport layer, light emitting layer, and electron injection layer. A terminal comprises a display device having the organic electric element and a controller which derives the display device.