Abstract:
PURPOSE: A compound is provided to obtain high light emitting efficiency, low driving voltage, and high heat resistance, and to remarkably improve the color purity and the lifetime of a diode. CONSTITUTION: A compound for an organic electroluminescent diode is represented by chemical formula 2-5. In the chemical formulas, each of R4 and R5 is a C6-C25 aryl group substituted or non-substituted by a substituted which is selected from hydrogen, a C1-C4 alkyl group, a C2-C6 alkenyl group, and a C6-C20 aryl group; or a C2-C20 alkenyl group substituted or non-substituted by a substituent which is selected from hydrogen, a C1-C4 alkyl group, a C2-C6 alkenyl group, and C6-C20 aryl group; or R4 and R5 are a substituted or non non-substituted saturated or unsaturated ring by being coupled with each other; and each of a and b is an integer from 1-5.
Abstract:
PURPOSE: An organic compound, an organic electric device using the same, and a terminal thereof are provided to enhance device efficiency and to lower driving voltage. CONSTITUTION: An organic compound is denoted by chemical formula 1. An organic electric device contains one or more organic layers containing the compound of chemical formula 1. The compound forms the organic layer by a solution process. The organic electric device comprises a first electrode, one or more organic layers, and a second electrode. The organic layer is a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, or a light emitting layer. A terminal comprises a display device containing the organic electric device and a control unit which drives the display.
Abstract:
PURPOSE: A compound is provided to improve efficiency of a device, to decrease driving voltage, to increase life time, and to improve stability in case the compound is applied to an organic electroluminescent device or terminal. CONSTITUTION: A compound is in chemical formula 1. In chemical formula 1, a Cz group is a substituted or unsubstiteud carbazole derivative, Ar1-Ar3 is respectively substituted or unsubstituted C5-60 aryl, substituted or unsubstituted C5-60 heteroaryl, or substituted or unsubstituted alkyl, and R1, R2, R' and R'' is respectively selected from a group consisting of hydrogen, deuterium, tritium, a substituted or unsubstituted C5-60 aryl, a substituted or unsubstituted C5-60 heteroaryl, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C1-60 alkoxy, a substituted or unsubstituted C5-60 aryloxy, a substituted or unsubstituted C5-60 arylthio, a substituted or unsubstituted C5-60 alkoxycarbonyl, a substituted or unsubstituted C5-60 aryl group, amino, halogen, cyano, nitro, hydroxy or carboxy.
Abstract:
PURPOSE: An amine derivative-substituted compound and an organic electric device and thermal using the same are provided to enhance device efficiency and lifetime and to reduce driving voltage. CONSTITUTION: An amine derivative-substituted compound is denoted by chemical formula 1. In chemical formula 1, Cz group is a substituted or non-substituted carbazol derivative of chemical formula 2. An organic electric device contains one or more organic layer containing the compound of chemical formula 1. The compound of chemical formula 1 forms an organic layer by soluble process. The organic electric device contains a first electrode, one or more organic layers, and second electrode.
Abstract:
PURPOSE: A new compound for organic electric device, an organic electric device, and a terminal using thereof are provided to lower driving voltage and improve luminous efficiency and lifetime of the electric device. CONSTITUTION: An organic electric device includes compound marked as chemical formula 1. In the chemical formula 1, Ar1 and Ar2 can be respectively identical or different and comprise a substituted or a non-substituted C6-60 aryl group, a substituted or a non-substituted C5-60 heterocyclic group, a substituted or a non-substituted C6-30 aryloxy group, and a substituted or a non-substituted C1-50 alkyl group. R1 and R2 can be respectively identical or different and comprise hydrogen, deuterium, halogen, nitro group, nitrile group, amino group, a substituted or a non-substituted C6-60 aryl group, a substituted or a non-substituted C5-60 heteroaryl group, a substituted or a non-substituted C6-60 arylamine group, a substituted or a non-substituted C1-30 alkoxy radical, a substituted or a non-substituted C6-30 aryloxy group, and a substituted or a non-substituted C1-C50 alkyl group.
Abstract:
PURPOSE: A compound comprising dibenzocarbazole is provided to ensure high efficiency, low voltage, high brightness, stability increase, long lifetime when applied to an organic electric device and terminal. CONSTITUTION: A compound comprising dibenzocarbazole is represented by chemical formula 1. In chemical formula 1, R1-R13 are substituted or unsubstituted C6~C60 aryl group, substituted or unsubstituted C5~C60 heterocyclic group, and a polycondensed ring group of C6~C60 aromatic ring and C4~C60 aliphatic ring. An organic electronic device comprises a first electrode, at least one organic layer, and a second electrode.
Abstract:
PURPOSE: A compound in which a coupling group with a substituent is bonded to a triphenyl derivative having a deuterium-substituted phenyl group is provided to ensure excellent efficiency increase of an organic electronic device, the lowering of driving voltage, and stability and lifetime improvement. CONSTITUTION: A compound is represented by chemical formula 1. In chemical formula 1, D is deuterium; a is an integer of 1~5; R1~R2 are one or more selected from the group consisting of halogen atom, aryl group of nucleus carbon number 5~60, alkyl group of carbon number 1~60, alkoxy group of carbon number 1~60, aryloxy group of nucleus carbon number 5~60, arylthio group of nucleus carbon number 5~60, alkoxycarbonyl group of nucleus carbon number 5~60, and amino group substituted with aryl of nucleus carbon number 5~60, halogen atom, cyano group, nitro group, hydroxyl group or carboxylic group; b~c are an integer of 1~4; L is arylene group of nucleus carbon number 5~40, heteroarylene group of nucleus atom number 5~60, divalent or trivalent aliphatic hydrocarbon; and d is an integer of 0~3.
Abstract:
본 발명은 비대칭 안트라센 유도체 및 이를 발광물질로 포함하는 유기전계발광소자에 관한 것으로서, 본 발명에 따른 화합물은 기존 물질에 비해 높은 색순도 및 우수한 발광효율과 발광휘도를 가지며 장수명 구현이 가능하므로, 유기전계발광소자의 발광층에 청색 발광물질로 사용되어 유기전계발광소자의 구동전압, 발광효율, 색순도 및 수명 특성을 현저히 개선시킬 수 있다.