Abstract:
상호 반대 전하를 가지는 제1 분자 활성층 및 제2 분자 활성층의 적층 구조를 포함하는 기능성 분자 활성층을 구비하는 분자 전자 소자 및 그 제조 방법을 개시한다. 본 발명에 따른 분자 전자 소자는 제1 전극의 표면에 자기조립되어 있는 제1 말단과 양이온성 또는 음이온성 기를 가지는 제2 말단을 가지는 분자들로 이루어지는 유기 유전박막과, 유기 유전박막 위에 양이온과 음이온과의 선택적 자기조립 방식에 의해 적층되어 있고 고리화합물을 포함하는 전기활성 작용기를 가지는 기능성 분자 활성층과, 기능성 분자 활성층 위에 형성된 제2 전극을 포함한다. 분자 활성층, 유기 유전박막, 자기조립, 양이온, 음이온, 전자 소자
Abstract:
전도성 고분자 전극층을 포함하는 전극을 구비한 분자 전자 소자에 관하여 개시한다. 본 발명에 따른 분자 전자 소자는 제1 전극과, 제1 전극 위에 자기조립되어 있고 고리화합물을 포함하는 전기활성 작용기를 가지는 기능성 분자 활성층과, 기능성 분자 활성층 위에 형성된 제2 전극을 포함한다. 제2 전극은 기능성 분자 활성층과 접해 있는 전도성 고분자 전극층과, 전도성 고분자 전극층 위에 형성된 금속 전극층을 포함한다. 제2 전극의 전도성 고분자 전극층에 의해 기능성 분자 활성층의 손상이 억제되어 초박형 미세 분자 전자 소자에서의 단락 발생을 방지한다. 분자 전자 소자, 전도성 고분자 전극층, 기능성 분자 활성층, 스위칭, 메모리
Abstract:
A molecular electronic device with an electrode including a conductive polymer electrode layer is provided to embody reliable switching element or memory device by efficiently preventing a short-circuiting between electrodes. A molecular electronic device with an electrode including a conductive polymer electrode layer includes a first electrode(110), a functional molecular active layer(140), and a second electrode(130). The functional molecular active layer is assembled on the first electrode and includes an electric active functional group having cyclic compound. The second electrode is formed on the functional molecular active layer. The second electrode includes a conductive polymer electrode layer(122) contacting with the functional molecular active layer and a metal electrode layer(124) formed on the conductive polymer electrode layer. The functional molecular active layer is composed of a single molecular layer.
Abstract:
A compound for a molecular electronic device is provided to be properly applied to embody a fine molecular electronic device of several tens nano-meter level. A molecular electronic device is provided to show improved coverage characteristic of a molecular active layer formed by self-assembling the compound on an electrode. A compound for a molecular electronic device consists of a porphyrin disulfide compound represented by the formula(6), wherein each R1 and R2 is independently C1-20 saturated or unsaturated hydrocarbon which may be substituted or unsubstituted by F; each R', R" and R'" is independently pentyl or p-toyl; and M is Zn or Mg. A method for preparing the compound for the molecular electronic device comprises the steps of: (a) reacting a compound of H-CO-R1-Br with sodium thiosulfate pentahydrate and R2-SH in sequence to synthesize a compound of H-CO-R1-S-S-R2; (b) condensating the compound of H-CO-R1-S-S-R2, pyrrole and R-aldehyde; and (c) oxidizing the product obtained from the step(b) using DDQ(2,3-dichloro-5,6-dicyano-1,4-benzoquinone), wherein each R1 and R2 is independently C1-20 saturated or unsaturated hydrocarbon which may be substituted or unsubstituted by F; each R', R" and R'" is independently pentyl or p-toyl. A molecular electronic device comprises: a first electrode; a second electrode formed on the first electrode; a molecular active layer which is interposed between the first and second electrodes and self-assembled on the first electrode, wherein the molecular active layer consists of a mono-molecular layer which is a product obtained by self-assembling the compound for the molecular electronic device on the first electrode using a disulfide group as an anchoring group.
Abstract:
PURPOSE: A method for fabricating a molecular electronic device is provided to improve the production efficiency by eliminating the problems caused by the defect of monolayer and the heat used in the electrode formation. CONSTITUTION: The method for fabricating a molecular electronic device comprises the steps of: (a) laminating a first electrode, an insulating layer(115b) and a second electrode(120) on a substrate(100), successively; (b) patterning the lateral sides of the first electrode, insulating layer and second electrode to expose the sections of the first and the second electrodes; and (c) forming an organic semi-conductor monolayer(140) on the exposed sections by a self-assembling method. Particularly, a protecting layer(125b) is optionally further laminated in the step (a) and the following steps are performed accordingly.
Abstract:
PURPOSE: A method for fabricating a molecular electronic device is provided to improve the production efficiency by eliminating the problems caused by the defect of monolayer and the heat used in the electrode formation. CONSTITUTION: The method for fabricating a molecular electronic device comprises the steps of: (a) laminating a first electrode, an insulating layer(115b) and a second electrode(120) on a substrate(100), successively; (b) patterning the lateral sides of the first electrode, insulating layer and second electrode to expose the sections of the first and the second electrodes; and (c) forming an organic semi-conductor monolayer(140) on the exposed sections by a self-assembling method. Particularly, a protecting layer(125b) is optionally further laminated in the step (a) and the following steps are performed accordingly.
Abstract:
PURPOSE: Provided are a compound having hole transfer/injection ability, which is excellent in adhesive ability, heat-stability, and time-stability, and an organic electroluminescent element having a self-assembled layer containing the compound, which is excellent in electrical properties and optical properties. CONSTITUTION: The compound having the hole transfer/injection ability is represented by the formula: Ar-R-SiX3 and the organic electroluminescent element contains a cathode, a hole transfer/injection layer, an organic luminescent layer, an electron transfer/injection layer, an anode, and the self-assembled layer placed between the cathode and the hole transfer/injection layer and comprising the compound represented by the formula: Ar-R-SiX3. In the formula, Ar is a functional group having the hole transfer/injection ability, wherein R1-R3 are identically or differently hydrogen atom, two aryl groups, or amine group having substituted aryl, or C1-C22 alkyl or alkoxy group, R is C1-C22 alkyl group, and X is alkoxy or halogen.
Abstract:
PURPOSE: An organic electroluminescence device and a method for manufacturing the same are provided to significantly increase aperture ratio and lengthen useful life of the device by reducing the luminous area. CONSTITUTION: An organic electroluminescence device comprises a substrate(200); a transparent electrode(211) formed on the substrate; an organic light emitting layer(212) formed on the transparent electrode; a metal electrode(213) formed on the organic light emitting layer; a first insulation layer(220) formed on the metal electrode; a gate electrode(231) formed on the first insulation layer; a second insulation layer(232) formed on the gate electrode; an organic semiconductor layer(233) formed on the second insulation layer; a source electrode(234) formed on the second insulation layer, in such a manner that the source electrode is connected to an end of the organic semiconductor layer and the metal electrode; and a drain electrode(235) formed on the second insulation layer, in such a manner that the drain electrode is connected to the other end of the organic semiconductor layer.
Abstract:
PURPOSE: Provided are bisphenylene-spirobifluorene compounds which have improved color purity and stability and excellent solubility in an organic solvent. Also, provided are a method for synthesizing the same, and electroluminescence material and element using the same. CONSTITUTION: The bisphenylene-spirobifluorene compound is represented by the formula, wherein R1 and R2 are the same or different each other, R1 and R2 are individually linear or branched C1-C22 alkyl; X1 and X2 individually contain at least one chemical element selected from the group consisting of C, O, N, S, Si and Ge; and m and n are individually integer of 1-4.