Abstract:
Disclosed are a compound including an indole derivative in which two tertiary amines are substituted, an organic electronic element using the same, and a terminal thereof.
Abstract:
PURPOSE: A compound containing a 5-membered hetero cycle and organic electric device using the same are provided to use in hole injection material, hole transport material, light emitting material and electron transport material. CONSTITUTION: A compound containing a 5-membered hetero cycle is denoted by chemical formula. An organic electric device contains an organic layer having the compound of chemical formula. The organic layer is formed by soluble process. The organic layer is hole injection layer, hole transport layer, light emitting layer, electron transport layer or electron injection layer. A terminal comprises a display device having the organic electric device and a controller driving the display device.
Abstract:
PURPOSE: A compound is provided to improve luminous efficiency of a device, stability and life span when applied to an organic electronic element. CONSTITUTION: A compound is represented by chemical formula. An organic electronic element comprises organic material multilayer including the compound. The compound forms the organic material layer by a solution process. The organic electronic element is an organic electroluminescence device including a first electrode(102), organic material multilayer and a second electrode(108). The terminal includes a display device including the organic electric element and a control part driving the display device.
Abstract:
PURPOSE: An organic electric device and a terminal using an organic compound is provided to perform various roles and to ensure device efficiency, driving voltage reduction, and stability increase. CONSTITUTION: An organic compound is denoted by chemical formula 1. The compound of chemical formula 1 contains an aromatic diamine group of chemical formula 4. The compound of chemical formula 1 contains one or more diamine groups. The compound forms an organic layer by a soluble process. An organic electric device comprises a first electrode, an organic layer, and a second electrode. The organic layer is a hole injection layer, hole transport layer, light emitting layer, electron transport layer, or electron injection layer.
Abstract:
본 발명은 신규의 카바졸 유도체 및 이를 정공주입층 및/또는 정공수송층 물질로서 포함하는 유기 전계발광 소자에 관한 것이다. 본 발명의 축합 카바졸 유도체는 기존 물질에 비해 우수한 정공주입능 및 정공수송능을 나타내므로, 유기 전계발광 소자의 정공주입층 및/또는 정공수송층 물질로 사용되어 유기 전계발광 소자의 구동전압, 발광효율 및 수명 특성을 현저히 개선시킬 수 있다. 카바졸 유도체, 유기 전계발광 소자, 정공주입층, 정공수송층, 구동전압, 발광효율, 수명
Abstract:
PURPOSE: An asymmetric anthracene derivative is provided to ensure high color purity and excellent luminous efficiency and luminescent brightness and to realize long lifetime compared with a conventional material, and to improve driving voltage, luminous efficiency, color purity and lifetime property. CONSTITUTION: An asymmetric anthracene derivative has a structure represented by chemical formula 1. In chemical formula 1, R^1 - R^3 are independently hydrogen, halogen, C1-30 alkyl group containing or not containing at least one hetero atom among S, N, O, P and Si, C2-40 alkenyl group, C5-60 cycloalkyl group or C5-60 arylalkyl group; and Ar^1-Ar^2 are independently C5-50 aryl group or polycyclic aromatic group, or C5-60 aryl group containing C1-30 alkyl group containing or not containing at least one hetero atom among S, N, O, P and Si, or polycyclic aromatic group.
Abstract:
PURPOSE: A novel carbazole derivative and organic electroluminescent device containing the same are provided to improve driving voltage and light emitting efficiency. CONSTITUTION: A carbazole derivative compound is denoted by chemical formula 1 or 2. The organic electroluminescent device comprises anode, cathode, and light emitting layer and hole injection layer or hole transport layer between the electrodes. The hole injection layer or hole transport layer contains the carbazole derivative of chemical formula 1 or 2. The hole injection layer or hole transport layer contains a compound of chemical formula 1 or 9. The light emitting layer contains tris(8-hydroxyquinolinolato) aluminum as a light emitting host material and fluorescence or the phosphorescence dopant.
Abstract:
PURPOSE: A compound is provided to improve efficiency and color purity of organic electric elements, and to remarkably improve driving voltage, thereby being very suitable as a hole injection material, hoe transfer material, light emitting material and/or electron transfer material. CONSTITUTION: A compound is in chemical formula 1. In chemical formula 1, R is one of a C1-50 alkyl group, a C5-60 aryl group, a C3-50 heteroaryl group, L is a single bond, or a substituted or unsubstituted C6-50 arylene group, a substituted or unsubstituted C3-50 heteroarylene group, Ar1 is a substituted or unsubstituted C1-50 alkyl group, a substituted or unsubstituted C5-60 aryl group, a substituted or unsubstituted C3-50 heteroaryl group, Ar2 and Ar3 is independently substituted or unsubstituted C1-50 alkyl group, substituted or unsubstituted C5-60 aryl group, a substituted or unsubstituted C3-50 hetero aryl group.