Abstract:
PURPOSE: An organometallic compound with improved light emitting properties and an organic light-emitting device using the same are provided to drastically improve light emitting efficiencies and to be useful in a solution route. CONSTITUTION: An organometallic compound is represented by chemical formula 1 or 1A. The organic light-emitting device comprises a first electrode, a second electrode, one or more organic material layers placed between the first and the second electrodes. The organic layer includes one or more organometallic compounds. The formation method of the thin film for organic light-emitting device comprises the following steps: manufacturing a solution by dissolving the organometallic compound into an organic solvent; and forming a thin film on a substrate by dropping the solution on the substrate, rotating the substrate, and drying the substrate. [Reference numerals] (AA) Practical example 4; (BB) Practical example 5; (CC) Comparative example 1
Abstract:
PURPOSE: An organic semiconductor composition suitable for a soluble process and an organic thin film transistor manufactured thereby are provided to easily control solution viscosity by controlling the content of a binder. CONSTITUTION: A composition includes thiol and olefin. An organic insulating film(3) is manufactured by using photo hardening from the composition. An organic thin film transistor is manufactured by using an organic semiconductor composition as a channel material. The organic semiconductor composition includes the organic semiconductor compound having more than one kind, a binder, and a solvent. The composition for a gate insulating layer is spin-coated on a gate electrode(2) and patterned using a mask. The organic semiconductor composition is printed in an ink jet, a screen or a roll-to-roll method.
Abstract:
PURPOSE: A polymer compound is provided to have excellent miscibility with organic semiconductor material with high crystallinity, to maintain the crystal orientation of the organic semiconductor material moderately at forming a thin film, and to have high charge mobility. CONSTITUTION: A polymer compound is in chemical formula 1. In chemical formula 1, Ar^1, Ar^2 and AR^3 is a substituted or non-substituted monocyclic aromatic or heterocyclic aromatic, or substituted or non-substituted monocyclic aromatic or heterocyclic aromatic respectively, A is O(C=O)O, oxygen, sulfur, NH, N-CH3 or a chemical bond, B is substituted or non-substituted C1-3alkyl or Ar^1-R^1-Ar^2(R^1 is a chemical bond, CO, SO2, SO, oxygen, sulfur, NH, is substituted or non-substituted C1-3alkyl or R^2(C)R^3, and R^2 and R^3 is respectively respective chemical bond, CF3, hydrogen, halogen, substituted or non-substituted C1-12 alkyl or substituted or non-substituted C3-7 cycloaliphatic hydrocarbon), and n is the integer of 10-5,000.
Abstract:
본 발명은 유기 반도체 재료로서 용해도 특성이 우수한 폴리아센계 유도체 및 이를 이용한 유기박막트랜지스터에 관한 것으로, 본 발명에 따른 유기물 반도체 화합물은 높은 홀 이동도를 발현하면서 열 안정성이 우수하고, 일반 용매에 대한 용해성 및 내산화성이 우수하여 용액공정으로 소자 제작이 가능한 신규 구조의 폴리아센계 유도체이다. 폴리아센, 유기박막트랜지스터, 용해, 유도체
Abstract:
A material having a property of an excellent n-type of organic semiconductor is provided to have an excellent electron mobility at a thin film state and to supply an effective photoelectric conversion element. A fullerene compound substituted as 1,3-diketone derivative is represented by a formula 1. In the formula 1; R1 and R2 are independently a hydrogen atom, a saturation (C1-C30) alkyl or an unsaturation (C1-C30) alkyl, (C6-C30)aryl or (C4-C30)heteroaryl; alkyl, aryl or heteroaryl are one or more selected from a saturation (C1-C30) alkyl or an unsaturation (C1-C30) alkyl, (C1-C30) alkoxy, (C6-C30)aryl, (C6-C30)are(C1-C30) alkyl, (C1-C30)alkyl(C6-C30)aryl, (C6-C30)are(C1-C30)alkoxy, (C4-C30)heteroaryl, (C3-C30)cycloalkyl, hydroxy, carboxylic acid, amino, mono or di (C1-C30)alkyl amino, (C1-C30)alkylcarbonyl, (C1-C30)alkoxycarbonyl, benzoyl, phenoxy, and cyano.
Abstract:
An unsaturated carboxylate compound containing phosphorus, and a polymerizable composition containing the compound are provided to improve heat resistance, transparency and refractive index. An unsaturated carboxylate compound containing phosphorus is represented by the formula 1, wherein R11 is a divalent organic group; X11, X12 and X13 are independently O, S, -C(=O)O- or -(CH2)nX14-; X14 are independently O or S; m is an integer of 1-3; R12 are independently a substituent containing a phosphorus atom; R13 are independently an alpha,beta-unsaturated carboxylate residue; and R14 are independently H or a methyl group.
Abstract:
An unsaturated carboxylate compound containing phosphorus, and a polymerizable composition containing the compound are provided to improve heat resistance, transparency and refractive index. An unsaturated carboxylate compound containing phosphorus is represented by the formula 1, wherein R11 is a divalent organic group; X11, X12 and X13 are independently O, S, -C(=O)O- or -(CH2)nX14-; X14 are independently O or S; m is an integer of 1-3; R12 are independently a substituent containing a phosphorus atom; R13 are independently an alpha,beta-unsaturated carboxylate residue; and R14 are independently H or a methyl group.
Abstract translation:提供含磷的不饱和羧酸酯化合物和含有该化合物的可聚合组合物以改善耐热性,透明度和折射率。 含磷的不饱和羧酸酯化合物由式1表示,其中R 11是二价有机基团; X 11,X 12和X 13独立地为O,S,-C(= O)O-或 - (CH 2)n X 14 - ; X 14独立地为O或S; m为1-3的整数; R 12独立地为含有磷原子的取代基; R 13独立地为α,β-不饱和羧酸酯残基; R 14独立地为H或甲基。
Abstract:
A photopolymerizable composition is provided to be used as various optical materials by controlling the refractive index. A high refractive photopolymerizable composition comprises (a) at least aromatic allyl ether compound selected from the chemical formula 1 - 3; (b) at least one thiol-based compound selected from the chemical formula 4 - 5; and (c) a photoinitiator. In the formula 1-3, R1 is anyone selected from the group consisting of the formula A and B; R2 is selected from phenyl or naphthyl group; X is O or S; R6 and R7 are selected from phenyl or naphthyl group; n is 2, 3 or 4; and Ar is an aromatic group.
Abstract:
A quantum dot light emitting diode having a low HOMO(Highest Occupied Molecular Orbital) level of organic semiconductor material is provided to improve a light emitting property of the LED(Light Emitting Diode) by decreasing a difference in HOMO potentials between a quantum dot and a hole transfer layer. A quantum dot light emitting diode includes an anode, a cathode, and an activation layer. The activation layer is arranged between the anode and the cathode. The activation layer is made of a p-type organic semiconductor chemical and a quantum dot. An energy potential of an HOMO(Highest Occupied Molecular Orbital) of the p-type organic semiconductor chemical is lower than -5.5eV. The energy potential of the HOMO of the p-type organic semiconductor chemical is higher than that of the quantum dot. The quantum dot is doped into a p-type organic semiconductor chemical matrix.