Abstract:
Provided are spirobifluorene compounds which can provide excellent processibility with improved solubility in organic solvents, an electroluminescence (EL) polymer obtained therefrom and an EL element having the same. The EL polymer comprising repeating units of the following formula: wherein R 1 and R 2 are identical or different and are independently a straight-chain or branched alkyl group having from 1 to 22 carbon atoms or an aryl group substituted by C 1 -C 22 alkyl, and at least one of the R 1 and R 2 contains one or more atoms selected from the group consisting of O, N, S, Si and Ge.
Abstract translation:提供了螺二芴化合物,其可提供优异的可加工性和改善的在有机溶剂中的溶解性,由其获得的电致发光(EL)聚合物和具有该化合物的EL元件。 包含下式的重复单元的EL聚合物:其中R SUB 1 SUB和R SUB 2 SUB是相同或不同的并且独立地是直链或支链烷基,其具有 1至22个碳原子的芳基或被C 1 -C 1烷基取代的芳基以及至少一个R SUB 1 1 SUB和C 1 -C 22烷基, R SUB 2 SUB包含一个或多个选自O,N,S,Si和Ge的原子。
Abstract:
PURPOSE: A spirobifluorene-based compound and a preparation method thereof are provided to improve luminous efficiency and processability due to good solubility in organic solvent. The compound is suitably applied as a blue light-emitting element with improved adhesiveness to a substrate, stability and service life. An organic light-emitting device using the novel spirobifluorene compound is also provided to improve the luminous efficiency, brightness and the purity and stability of colors. CONSTITUTION: The spirobifluorene-based compound has a structure of formula 1, wherein each R1 and R2 is a hydrogen atom, an alkoxy group having C1-20 or an alkyl group having C1-20; X is a fluorine atom, a cyano group or an amine group (-NRR, in which R is a hydrogen atom or an alkyl group having C1-20). The light-emitting device comprises a cathode, an anode and a light-emitting layer containing the spirobifluorene-based compound between the cathode and the anode.
Abstract:
Provided are compounds having molecular components capable of transporting/injecting hole and an organic EL device having a self-assembled monolayer comprising the same. The compound has the following formula:wherein Ar is a functional group having hole transporting or injecting capability, R is a C1 to C22 alkyl group, and X is an alkoxy group or halogen.
Abstract:
PURPOSE: An organic electro-luminescence display panel and a method for fabricating the same are provided to obtain a desired patterned insulating layer without breaking an overhang structure of a photoresist for patterning the insulating layer and reduce leakage current between the first and the second electrodes or pixels by arranging a target of a sputtering gun and a patterned substrate to a vertical direction. CONSTITUTION: The first electrode(5) is formed on a substrate(1). The substrate(1) is formed with a high polymer plastic. An insulating layer(2) is formed on an edge of the first electrode(5) and the substrate(1) without the first electrode(5). An organic light emission layer(3) is formed on the insulating layer(2). The second electrode(4) is formed on the organic light emission layer(3). Namely, the organic light emission layer(3) is formed between the first electrode(5) and the second electrode(4).
Abstract:
PURPOSE: An organic electro-luminescence display panel and a method for fabricating the same are provided to obtain a desired patterned insulating layer without breaking an overhang structure of a photoresist for patterning the insulating layer and reduce leakage current between the first and the second electrodes or pixels by arranging a target of a sputtering gun and a patterned substrate to a vertical direction. CONSTITUTION: The first electrode(5) is formed on a substrate(1). The substrate(1) is formed with a high polymer plastic. An insulating layer(2) is formed on an edge of the first electrode(5) and the substrate(1) without the first electrode(5). An organic light emission layer(3) is formed on the insulating layer(2). The second electrode(4) is formed on the organic light emission layer(3). Namely, the organic light emission layer(3) is formed between the first electrode(5) and the second electrode(4).
Abstract:
유기 절연막용 2극성 유기 단분자 및 이를 포함하는 전계 효과 트랜지스터가 개시된다. 상기 전계 효과 트랜지스터는 게이트 전극, 상기 게이트 전극 상의 절연막, 상기 절연막 상의 반도체층, 상기 반도체층 상의 서로 이격된 소스 전극 및 드레인 전극을 포함하며, 상기 절연막은 전자 전달 그룹과 전자 수용 그룹을 동시에 포함하는 2극성(ambipolar) 유기 단분자층을 포함한다. 2극성(ambipolar), 비휘발성 메모리, 전계 효과 트랜지스터
Abstract:
PURPOSE: A molecular electronic device and a manufacturing method thereof are provide to improve the yield by effectively preventing the short phenomenon between a first electrode and a second electrode. CONSTITUTION: An organic dielectric thin film(130) is formed on a first electrode(110). A first molecule active layer(140a) and a second molecule active layer(140b) are by turns laminated on the organic dielectric thin film. A first molecule active layer and a second molecule active layer have an electric charge of opposite. The first molecule active layer and the second molecule active layer are by turns laminated with self-assembly between a positive ion and a negative ion. The multi-layered functional molecule active layer(140) is composed of the first molecule active layer and the second molecule active layer.
Abstract:
A molecular electronic device including an organic dielectric thin film and a method for fabricating the same are provided to block a penetrated electrode material from reaching a bottom electrode by increasing a distance from a molecular active layer to the bottom electrode. A molecular electronic device includes a substrate, an organic dielectric thin film(150) formed on the substrate, a molecular active layer(160) formed on the organic dielectric thin film and having a charge trap site, and an electrode(110) formed on the molecular active layer. The organic dielectric thin film comprises a molecular structure represented by M-R-T, wherein M is a sulfur-containing group or a silicon-containing group, R is a saturated or unsaturated C1 to C20 hydrocarbon group which is saturated or unsaturated with fluorine, and T is -SH, -NH2, or -COOH.
Abstract:
A compound for a molecular electronic device, a method for preparing the compound, and a molecular electronic device using the compound are provided to improve the coverage of a self-assembled molecular monolayer and to allow the thickness of a molecular active layer. A compound for a molecular electronic device comprises a ruthenium-terpyridine disulfide complex represented by the formula 2, wherein R1 and R2 are a C1-C20 saturated or unsaturated hydrocarbon group substituted or unsubstituted with F, respectively. A molecular electronic device comprises a first electrode; a second electrode; and a molecular active layer which is interposed between the two electrodes and has a structure formed by the self-assembling of the compound of the formula 2 on the first electrode.
Abstract:
트리아진 그룹으로 이루어지는 CF 화합물 (PFPT)로 구성되는 유기 화합물층을 포함하는 유기 전계발광 소자에 관하여 개시한다. 본 발명에 따른 유기 전계발광 소자는 2개의 전극과, 이들 사이에 형성된 적어도 하나의 유기 화합물층을 포함하고, 상기 유기 화합물층은 다음 식으로 표시되는 트리아진 유도체 화합물이 도핑되어 있다.
식중, R 1 , R 2 , 및 R 3 는 각각 퍼플루오로페닐렌 (perfluorophenylene) 유도체이다. 퍼플루오로페닐 트리아진, 유기 전계발광 소자, PFPT, 도핑