Abstract:
본 발명은 유기 태양전지의 전자 주게 물질로 작용하는 화합물, 상기 화합물의 제조방법 및 상기 화합물을 이용한 유기 태양전지 제조에 관한 것으로서, 보다 상세하게는 유기 태양전지의 전자 주게 물질로 작용하는 2,5-bis[4-(N,N-diphenylamino)styryl]thiophene 또는 2,5-bis[4-(N,N-diphenyl amino)styryl]-2,2-bithiophene 화합물, 상기 화합물의 제조방법 및 높은 정공(hole) 이동 속도를 가지는 싸이오펜 유도체(thiophene)가 중심을 이루고, 상기 싸이오펜 유도체 바깥에 2개 이상의 트리페닐아민(triphenylamine) 유도체가 컨쥬게이션 결합된 화합물을 전자 주게 물질로 이용하는 것을 특징으로 하는 유기 태양전지에 관한 것이다. 본 발명의 상기 화학식 1 및 2의 화합물은 빛의 흡수를 가시광선 영역까지 확장시키고 좋은 정공 이동 속도를 가지는 물질을 도입함으로써 효율이 좋은 전자 주게 물질이므로 저분자 수준의 유기 태양전지의 제조에 유용하게 사용될 수 있다. 유기 태양 전지 재료, 유기 태양 전지 소자, 홀(정공), 전자, 유기 반도체, 풀러렌(C60 fullerene), PCPM((6,6)-phenyl C61 bytyric acid methyl ester)
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:
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 compound as an electron donor material of an organic solar cell is provided to produce an organic solar cell of low molecular level. CONSTITUTION: A 2,5-bis[4-(N,N-diphenylamino) styryl]thiophene compound as a electron donor material of an organic solar cell is denoted by chemical formula 1 or 2. The electron donor material is prepared by reacting 2,5-dibromothiophene or 5,5'-dibromo-2,2'-bithiophene, Biphenyl-(4-vinylphenyl)amine, Palladium acetate, tetrabutylammonium bromide, and NaOAC. The compound is thermally stable. PCBM[[6,6]-phenyl-C61-butyric acid methyl ester] is mixed to the electron donor material as a receptor.
Abstract:
PURPOSE: An organic semiconductor using naphtho[2,3,a]pyrene as a derivative of acene-based group is provided to prepare an fluorescent organic light-emitting device capable of emitting green and blue, organic solar cell, and organic transistor. CONSTITUTION: An organic semiconductor uses naphtho[2,3,a]pyrene which is a derivative of acene-based group having a structure of chemical formula 1. An organic light-emitting device uses the compound of chemical formula 1 as a light-emitting material. The compound of chemical formula 1 is used as a fluorescent dopant material in an organic light-emitting device of green and blue.
Abstract:
PURPOSE: A transition metal complex for an organic electron element, an organic solar cell using the same, and a method for manufacturing the same are provided to increase the area of the solar cell using the transition metal complex as an electron donor material for the solar cell. CONSTITUTION: An organic layer is formed between an anode and a cathode. A hole transferring layer, an active layer, an electron transferring layer, and an exciton disturbing layer are successively arranged to form the organic layer. CuPc is vacuum-deposited to form the hole transferring layer. At least one material is selective from a group including Ir, Os, Pt, Pb, Re, and Ru-based transition metal complexes. The selected material is mixed with(6, 6)-phenyl C_61 butyric acid methyl ester(PCBM) to form a mixture. The mixture is spin-coated to form the active layer. Fullerene is vacuum-deposited or the PCBM is spin-coated to form the electron transferring layer.