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:
본 발명은 하기 화학식 1의 피롤 유도체, 및 이를 정공수송층 물질로서 포함하는 유기 전계발광 소자에 관한 것이다. 하기 화학식 1의 화합물은 종래 물질에 비해 우수한 정공수송능을 나타내며, 이를 유기 전계발광 소자에서 정공수송층 물질로 사용하여 유기 전계발광 소자의 구동전압, 발광효율 및 수명 특성을 현저히 개선시킬 수 있다: [화학식 1]
Abstract:
본 발명은 신규한 카바졸 유도체 및 이들을 정공주입층/정공수송층 물질로서 포함하는 유기 전계발광 소자에 관한 것이다. 본 발명의 신규한 카바졸 유도체는 기존 물질에 비해 우수한 정공주입능 및 정공수송능을 나타내므로, 유기 전계발광 소자의 정공주입층/정공수송층 물질로 사용되어 유기 전계발광 소자의 구동전압, 발광효율 특성을 현저히 개선시킬 수 있다.
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.
Abstract:
PURPOSE: A phenyl-naphthyl derivative is provided to improve driving voltage, luminous efficiency and lifetime property of an organic electroluminescence device due to excellent hole insertion ability and hole transport ability. CONSTITUTION: A phenyl-naphthyl derivative has a structure represented by chemical formula 1. In chemical formula 1, Ar1-Ar4 are C3-30 aryl group substituted with C1-30 alkyl group containing or not containing at least one hetero atom of S, N, O, P and Si, or C3-30 aryl group containing one or more hetero atoms among S, N, O, P and Si; and R1 - R10 are hydrogen atom, halogen atom, cyano group, hydroxyl group, thiol group, alkoxy group, substituted or unsubstituted C1-30 alkyl group or C3-30 aryl group, and C1-30 alkyl group or C3-30 aryl group containing at least one hetero atom among S, N, O, P and Si.
Abstract:
PURPOSE: A biphenyl derivative is provided to ensure excellent hole injection performance and hole transport performance, and to improve driving voltage of an organic electroluminescence device, luminous efficiency and lifetime property when used as a hole injection layer and/or hole transport layer of the organic electroluminescence device. CONSTITUTION: A biphenyl derivative has a structure represented by chemical formula 1 or 2. In chemical formula 1 and 2, R1 and R2 are independently substituted or unsubstituted C6-50 aryl group; Ar1 and Ar2 are independently a substituent represented by chemical formula 3. In chemical formula 3, L1 and L2 are independently a linker having a substituted or unsubstituted ring structure, wherein one or two of them can be present.
Abstract:
PURPOSE: An organic electroluminescenct device containing a novel antracene derivative is provided to ensure high electro luminescence efficiency. CONSTITUTION: A novel anthracene derivative is denoted by the chemical formula 1. In the chemical formula 1, Ar1 and Ar2 are arylene of C6-C30 or heteroarylene of C6-C30 and R1 and R2 can be substituted to hydrogen, aryl group of C6-c30, and silyl group.