Abstract:
Provided are a hybrid porous structure which comprises a matrix including a plurality of first pores interconnected toward 3D direction and porous materials including second pores filling some or entire of each first pore; the use of the same as a separation membrane; and a manufacturing method thereof.
Abstract:
본원은 미세액적의 주형성형법을 이용한 패턴 형성 방법에 관한 것이다. 보다 상세하게는, 액상 물질을 포함하는 탄성체층에 압력을 가해 액적을 용출시켜 액적 패턴을 형성하고, 상기 액적 패턴에 대응하는 음각 패턴을 몰딩 부재에 형성하는, 액적을 이용한 미세패턴 형성 방법에 관한 것이다.
Abstract:
본원은 기재 상에 형성되며 굴곡된 표면을 가지는 고분자 전해질 층, 및 상기 고분자 전해질 층의 굴곡된 표면에 형성된 무기물 나노 구조체를 포함하는, 유무기-하이브리드 계층적 구조체, 및 상기 유무기-하이브리드 계층적 구조체를 이용한 초소수성 또는 초친수성 표면의 제조방법을 제공한다.
Abstract:
PURPOSE: A method of forming fine patterns using a fine droplet casting technique is provided to reduce a manufacturing cost by forming fine patterns with a simple process of applying pressure to an elastic layer and enhance productivity. CONSTITUTION: A method of forming fine patterns using a fine droplet casting technique is as follows. An elastic layer(102) contains liquid materials(104). Pressure is applied to the elastic layer, the fine droplets(104a) of the liquid material are eluted from the surface of the elastic layer, and the droplet pattern is formed. A molding member(106) makes contact with the droplet pattern, and an intaglio pattern corresponding to the droplet pattern is formed on the molding member.
Abstract:
PURPOSE: A biosensor with multi-layer structure is provided to easily and economically analyze various target material existing in a sample. CONSTITUTION: A biosensor comprises: a substrate; a first and second polymer layer which is laminated on the substrate; and a first and second sensor array placed inside the first and second polymer layer, respectively. The biosensor further comprises one or more additional polymer layer which is laminated on the second polymer layer and an additional sensor array which is formed inside the additional polymer layer. The sensor array contains a biomarker. The polymer layer is formed using polyelectrolyte, block copolymer or hydrogel copolymer. A method for analyzing a target material comprises: a step of adding sample containing a target material to the biosensor; and a step of detecting reaction between the biomarkers and the target material in a sample.
Abstract:
PURPOSE: A hybrid porous structure, a method for manufacturing the hybrid porous structure, a separating membrane including the hybrid porous structure, and a water treatment device including the same are provided to function as a separating membrane for variety of separating target materials. CONSTITUTION: A hybrid porous structure(10) includes a non-porous template(2), an ionic polymer coating layer(1), pores, and necks. The necks are in connection with pores arranged at the center part of a spherical body. A method for manufacturing the hybrid porous structure includes the following steps of: forming a laminate by laminating a plurality of spherical particles for forming macropores to be bordered in a three dimensional direction; forming a non-porous template by injecting a material for forming the non-porous template and curing; forming a non-porous template with densely laminated spherical macropores by dissolving and removing the spherical particles for forming macropores; and coating the inner surface of the macropores of the non-porous template with an ionic polymer solution to form an ionic polymer coating layer, and forming the hybrid porous structure.
Abstract:
PURPOSE: An organic/inorganic-hybrid layered structure, a manufacturing method of superhydrophobic using thereof, or a super-hydrophilic surface are provided to manufacture an organic and inorganic hybrid layered structure without special equipment through a simple process. CONSTITUTION: An organic/inorganic-hybrid layered structure is formed on a substrate and includes a polymer electrolyte layer which has curved surface and inorganic nanostructure which is formed on curved surface of the polymer electrolyte layer. The organic and inorganic hybrid layered structure additionally includes surface energy gradient material on the inorganic material nanostructure so that the structure can have ultrahydrophobicity or super hydrophilicity. A manufacturing method of ultrahydrophobic or super hydrophilic surface comprises the following steps: forming polymer electrolyte layer on a substrate; forming polyelectrolyte/inorganic nanoparticle composite layer which has surface roughness by forming inorganic nano particles on the polymer electrolyte layer; and forming an organic and inorganic- hybrid layered structure by removing the polyelectrolyte from the multiple layers.