Abstract:
Disclosed is an organic light emitting device which comprises a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode and comprising a light emitting layer, wherein the organic layer comprises at least one compound selected from amine-based compounds and at least one compound selected from pyran-based compounds. The organic light emitting device comprising an amine-based compound and a pyran-based compound can be a high quality organic light emitting device having high efficiency and long lifetime.
Abstract:
PURPOSE: A host material for a blue phosphorescent emitter is provided to analogously maintain the transfer speed of electron and hole and to obtain high efficiency when an organic light-emitting device is manufactured using the host material. CONSTITUTION: A host material for an organic light-emitting device is represented by chemical formula 1. In chemical formula 1, R is 1,2,3 alkyl, aromatic ring derivative, alkylsilane derivative, aromatic silane derivative, cyclic alkyl, phenyl, C1-12 alkyl-substituted phenyl, thiophenyl, C1-12 alkyl-substituted thiophenyl, naphthyl, C1-12 alkyl-substituted naphthyl, biphenyl, C1-12 alkyl-substituted biphenyl, anthracenyl, C1-12 alkyl-substituted anthracenyl, penanthrenyl, C1-12 alkyl-substituted penanthrenyl, fluorenyl, C1-12 alkyl-substituted penanthrenyl fluorenyl, pyridinyl, C1-12 alkyl-substituted pyridinyl, pyrrolyl, C1-12 alkyl-substituted pyrrolyl, furanyl, C1-12 alkyl-substituted furanyl.
Abstract:
PURPOSE: A tris(4-naphthalen-1-yl-phenyl)amine material is provided to enable use as a blue light emitting material in an organic light-emitting device of a low molecular weight level, and to embody an efficient device when used as a hole transport material of an organic light-emitting device of green. CONSTITUTION: A tris(4-naphthalen-1-yl-phenyl)amine material represented by chemical formula 1 is available in an organic light-emitting device, organic solar cell device and organic transistor. The organic light-emitting device uses the tris(4-naphthalen-1-yl-phenyl)amine represented by chemical formula 1 which is a triphenylamine derivative as a light-emitting material or hole transfer material.
Abstract:
PURPOSE: A tris(4-(pyren-1-yl)phenyl)amine is provided to enable use as a hole transport layer due to excellent hole transport ability and to obtain organic light-emitting diodes with improved performance. CONSTITUTION: A method for preparing tris(4-(pyren-1-yl)phenyl)amine represented by chemical formula 1 comprises a step of reacting tris(4-bromophenyl)amine, 1-pyreneboronic acid, K2CO3, and palladium tetrakis(triphenylphosphine) in a THF/H2O solution through heating and mixing. An organic electroluminescent device uses an excimer of a material of chemical formula 1.
Abstract translation:目的:提供三(4-(芘-1-基)苯基)胺,以便由于优异的空穴传输能力而能够用作空穴传输层,并获得具有改进性能的有机发光二极管。 构成:由化学式1表示的三(4-(芘-1-基)苯基)胺的制备方法包括使三(4-溴苯基)胺,1-芘硼酸,K 2 CO 3和四(三苯基膦) )通过加热和混合在THF / H 2 O溶液中。 有机电致发光器件使用化学式1的材料的准分子。
Abstract:
본 발명은 신규한 청색 인광 호스트 물질 및 이를 이용한 유기 발광 소자에 관한 것으로서, 보다 상세하게는 화학식 1 또는 화학식 2를 갖는 유기 발광 소자용 호스트 물질 및 상기 청색 인광 호스트 물질을 이용한 유기 발광 소자에 관한 것이다. 본 발명의 CBP-E1과 mCP-E1는 유기 발광용 인광 호스트 물질로 사용할 수 있으며, 정공과 전자의 이동 속도를 비슷하게 유지시켜 주기 때문에 유기 발광 소자를 제작하였을 경우 높은 효율을 얻을 수 있다. 유기 발광 소자 재료, 유기 발광 소자, 홀(정공), 전자, 인광, 삼중항, 유기 반도체, 호스트, 청색 인광 물질(FIrpic)
Abstract:
Disclosed is an organic light emitting device which comprises a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode and comprising a light emitting layer, wherein the organic layer comprises at least one compound selected from amine-based compounds and at least one compound selected from anthracene-based compounds. The organic light emitting device comprising an amine-based compound and an anthracene-based compound can be a high quality organic light emitting device having high efficiency and high brightness.