Abstract:
본 발명은 고분자 메모리 소자 및 그의 제조 방법에 관한 것으로, 고분자 메모리 소자에 사용될 수 있는 새로운 광가교성 고분자 화합물과 광가교 폴리이미드 고분자를 상부 전극과 하부 전극사이에서 활성층에 포함하는 새로운 비휘발성 메모리 소자 및 그의 제조 방법에 관한 것이다. 본 발명에 따른 고분자 메모리 소자는 광가교 폴리이미드 고분자를 활성층으로 사용한다.
Abstract:
PURPOSE: A non-volatile memory device setting organic compound to an active layer is provided to show current-voltage switching phenomenon and to realize a switching characteristic with large on/off rate in low power. CONSTITUTION: An insulating layer(2) is formed on a substrate(1). A bottom electrode(3) is formed on the insulating layer. An organic compound active layer(4) is formed on the bottom electrode. The organic compound active layer is connected to a electrode and a diode. An upper electrode(5) is formed on the organic compound active layer.
Abstract:
본 발명은 고분자 메모리 소자 및 그의 제조 방법에 관한 것으로, 고분자 메모리 소자에 사용될 수 있는 새로운 광가교성 고분자 화합물과 광가교 폴리이미드 고분자를 상부 전극과 하부 전극사이에서 활성층에 포함하는 새로운 비휘발성 메모리 소자 및 그의 제조 방법에 관한 것이다. 본 발명에 따른 고분자 메모리 소자는 하기 화학식으로 표현되는 광가교 폴리이미드 고분자를 활성층으로 사용한다. (I)
Abstract:
PURPOSE: A self-assembling polymer compound is provided to effectively culture microorganism through surface absorption, and to be used as a medium for transferring materials to an organism. CONSTITUTION: A polymer compound is expressed in chemical formula 1. In chemical formula 1, rho, and sigma is a repeating unit comprising R1 and R2, and respectively has the value of 1-20, R1 and R2 is respectively hydrogen or C1-20 alkyl, m and n is content(mol%) of polyether unit, wherein 0
Abstract:
PURPOSE: A polyimide polymer including a backbone of triphenylamine is provided to enhance thermal stability of a polymer active layer which is the most important part of a non-volatile memory device, to have various memory properties, to be used in the non-volatile memory device. CONSTITUTION: A polyimide polymer including a backbone of triphenylamine is marked by chemical formula 1. In chemical formula 1, X is -CH-, N, or P and Y is a carboxyl group or a hydroxyl group. A method for manufacturing a polymer memory device comprise a step of forming an active layer on a lower electrode which is formed on a substrate and a step of forming an upper electrode to contact with the active layer. The active layer is comprised of the polyimide polymer.
Abstract:
PURPOSE: A non-volatile memory device is provided to secure the current-voltage switching phenomenon of the device, and to simplify the manufacturing process of the memory device. CONSTITUTION: A non-volatile memory device uses a polyimide polymer containing a carbazole or carbamyl group as a branch, as an organic active layer. The polyimide polymer is marked with chemical formula 1. In the chemical formula 1, R1, R2, R3, R4, R5, and R6 are hydrogen, an alkyl group, an aryl group, a heteroaryl group, an aralkyl group, or a cycloalkyl group. A is either a carbazole group or a carbamyl group. N is an integer, and a repeating unit. A non-volatile memory device comprises a bottom electrode, an organic active layer, and an upper electrode.
Abstract:
PURPOSE: A method for manufacturing brush polyether-based polymers is provided to easily process the polymer, to coat the polymers on various substrates, and to easily manufacture a nano-film required for surface plasmon spectroscopy capable of detecting a mercury ion in real time. CONSTITUTION: A bush polyether-based polymer capable of detecting a mercury ion is marked as a chemical formula 1. In the chemical formula 1, α and β show a repeating unit of carbon including R1 and R2. In the chemical formula 1, R1 and R2 are hydrogen or an alkyl group having a carbon number of 1-20 and m and n show a content(mol %) of a polyether monomer. In the chemical formula 1, Y is an alkyl group with C1-C20 or a ring including E, G, J, M, Q, and Z in a W-terminal.
Abstract:
PURPOSE: Purine mimics containing self-assembled brush polyether-based polymers are provided to be manufactured into a molded product having various shapes due to excellent workability and to show self-assembly phenomenon in which a functional group is aligned to direction perpendicular to a substrate. CONSTITUTION: Purine mimics containing self-assembled brush polyether-based polymer are marked by chemical formula 1. In the chemical formula 1, ρ and σ show a repeating unit of carbon including R1 and R2. In the chemical formula 1, R1 and R2 are hydrogen or an alkyl group having a carbon number of 1-20 and m and n are a content(mol%) of a polyether monomer. In the chemical formula 1, m and n satisfy the condition of 0