Abstract:
PURPOSE: A compound containing a heterocycle in a carbazole structure and an organic electric device using the same are provided to be used as a host material for phosphor dopants having various colors. CONSTITUTION: A compound containing a heterocycle in a carbazole structure is denoted by one of chemical formulas 1-6. An organic electric device contains one or more organic layers containing the compound. The organic layer is formed by a soluble process of the compound. The organic layer contains a light-emitting layer. A terminal comprises a display device containing the organic electric device and a controller for driving the display device. The organic electric device is a organic light-emitting diode(OLED), organic solar cell, organic photo conductor(OPC) drum, organic TFT, photodiode, organic laser, or laser diode.
Abstract:
PURPOSE: A compound is provided to enable use as hole injection materials, hole transport materials, light emitting materials and/or electron transport materials and a host material of phosphor dopants with various colors. CONSTITUTION: A compound is represented by chemical formula 1, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are hydrogen, halogen, cyano group, alkoxy group, thiol group, substituted or unsubstituted C1-50 alkyl group, substituted or unsubstituted C1-50 alkoxy group, substituted or unsubstituted C1-50 alkenyl group, substituted or unsubstituted C5-60 arylene group, substituted or unsubstituted C5-60 aryl group, or substituted or unsubstituted C5-60 heteroaryloxy group.
Abstract:
PURPOSE: A compound based on an indenoflurorene skeleton is provided to ensure excellent electrical characteristic and light-emitting property and to improve physical properties such as driving voltage, electric current density, and luminous efficiency. CONSTITUTION: A compound has a structure represented by chemical formula 1. The compound is used in a solution process. The organic electronic device comprises includes an organic material layer including the compound. The organic electronic device is an organic electroluminescence device in which a first electrode, an organic material layer, and a second electrode are successively laminated.
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.
Abstract:
PURPOSE: A compound forming ring by binding carbazole and fluorene is provided to improve optical efficiency and lifetime and to lower driving voltage of a device. CONSTITUTION: A compound forming a ring by binding carbazole and fluorene is denoted by chemical formula 1. An organic electric device contains one or more organic layers having the compound of chemical formula 1. The compound of chemical formula 1 forms the organic layer by soluble process. The organic layer is a hole injection layer, hole transport layer, light emitting layer, electron transport layer or electron injection layer.
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.