-
公开(公告)号：KR100823895B1
公开(公告)日：2008-04-21
申请号：KR1020060135454
申请日：2006-12-27
Applicant: 한국과학기술원
Abstract: A superhydrophobic coating film, and a method for forming the superhydrophobic coating film are provided to improve self-cleaning property and to allow a nanofiber comprising inorganic particles to be prepared relatively easily and massively. A superhydrophobic coating film comprises at least two kinds of inorganic particles having different diameter. Also the superhydrophobic coating film comprises at least two kinds of inorganic particles having different diameter which are dispersed in a polymer solution. Preferably the inorganic particles are selected from the group consisting of silica, titanium dioxide, alumina, ceria and zirconium oxide. Preferably the polymer of the polymer solution is selected from polyethylene oxide, polyacrylamide, poly(vinyl alcohol), polyethylene glycol, polyacrylonitrile, poly(vinyl pyrrolidone), polystyrene, polycaprolactone, and polyethylene terephthalate.
Abstract translation: 提供超疏水性涂膜以及形成超疏水性涂膜的方法，以提高自清洁性，并且能够相对容易且大量地制备包含无机颗粒的纳米纤维。 超疏水性涂膜包含至少两种具有不同直径的无机颗粒。 此外，超疏水性涂膜包含分散在聚合物溶液中的至少两种具有不同直径的无机颗粒。 优选地，无机颗粒选自二氧化硅，二氧化钛，氧化铝，二氧化铈和氧化锆。 优选地，聚合物溶液的聚合物选自聚环氧乙烷，聚丙烯酰胺，聚（乙烯醇），聚乙二醇，聚丙烯腈，聚（乙烯基吡咯烷酮），聚苯乙烯，聚己内酯和聚对苯二甲酸乙二醇酯。
-
公开(公告)号：KR100746332B1
公开(公告)日：2007-08-03
申请号：KR1020050070984
申请日：2005-08-03
Applicant: 한국과학기술원
IPC: H01L21/3065 , B82Y40/00
Abstract: 본 발명은 광가교 가능한 콜로이드 입자를 이용한 다차원 나노패턴 형성방법에 관한 것으로 보다 상세하게는 광가교가 가능한 콜로이드 입자를 기판에 도포한 후 콜로이드 입자에 선택적으로 광가교를 시키고 가열한 후 기판을 식각하여 선택적으로 나노패턴을 형성하는 방법에 관한 것이다.
본 발명의 광가교 가능한 콜로이드 입자를 이용한 나노패턴 형성방법은
광가교 가능한 콜로이드 입자를 기판에 자가배열 시키는 단계,
광가교 가능한 콜로이드가 배열된 기판 위에 마스크를 구비하고 선택적으로 광을 조사한 후 기판을 가열하여 가교되지 않은 콜로이드 입자를 변형시키는 단계,
콜로이드 입자를 변형시킨 후 기판을 식각한 다음 고분자 콜로이드 입자를 제거하는 단계를 포함하도록 하여 기판에 선택적인 부분에만 나노패턴을 형성할 수 있다.-
公开(公告)号：KR1020040028360A
公开(公告)日：2004-04-03
申请号：KR1020020059515
申请日：2002-09-30
Applicant: 한국과학기술원
IPC: B01J13/00
Abstract: PURPOSE: Provided is a method for preparing colloidal crystal, which can produce colloidal crystal with uniform size in a large volume. Further provided are a method for preparing a porous structure using the colloidal crystal and an electrohydrodynamic spray system for performing the same method. CONSTITUTION: The method for preparing colloidal crystal comprises the steps of applying alternating current between a metal capillary tube containing suspensions and a ground electrode to induce uniform size of droplets, and forming colloidal crystals by removing solvent in the droplets, wherein the size of the droplet is controlled by changing frequency, intensity of electric field and/or flow rate of colloidal liquid in the capillary tube. The method for preparing a porous structure comprises applying alternating current between a metal capillary tube containing suspensions and a ground electrode to induce uniform size of droplets, forming colloidal crystals by removing solvent in the droplets, and sintering the colloidal crystal.
Abstract translation: 目的：提供一种制备胶体晶体的方法，其可以大量产生具有均匀尺寸的胶体晶体。 进一步提供了使用胶体晶体制备多孔结构的方法和用于执行相同方法的电动水喷雾系统。 构成：制备胶体晶体的方法包括以下步骤：在含有悬浮液的金属毛细管和接地电极之间施加交流电流以诱导均匀的液滴尺寸，并通过除去液滴中的溶剂形成胶体晶体，其中液滴的尺寸 通过改变毛细管中胶体液体的频率，电场强度和/或流速来控制。 制备多孔结构的方法包括在含有悬浮液的金属毛细管和接地电极之间施加交流电流以引起液滴的均匀尺寸，通过除去液滴中的溶剂形成胶体晶体，并烧结胶体晶体。
-
公开(公告)号：KR1020040028359A
公开(公告)日：2004-04-03
申请号：KR1020020059514
申请日：2002-09-30
Applicant: 한국과학기술원
IPC: B01J13/00
CPC classification number: B01J13/00
Abstract: PURPOSE: Provided is a method for preparing colloidal crystal for use in optical communication and a porous structure, the method being capable of freely controlling a structure of colloidal crystal. CONSTITUTION: The method comprises the steps of infiltrating colloidal solution to a capillary tube, crystallizing the colloid by evaporating solvent in the colloidal solution, and removing the capillary tube, wherein in the colloidal solution, inorganic particles or polymer particles are dispersed. The method for preparing a porous structure comprises the steps of infiltrating colloidal solution to a capillary tube, crystallizing the colloid by evaporating solvent in the colloidal solution, infiltrating polymer precursor into the capillary tube for copolymerization, and removing the capillary tube and the colloid crystal.
Abstract translation: 目的：提供一种制备用于光通信的胶体晶体和多孔结构的方法，该方法能够自由地控制胶体晶体的结构。 方法：该方法包括以下步骤：将胶体溶液浸入毛细管中，通过蒸发胶体溶液中的溶剂使胶体结晶，并除去毛细管，其中在胶体溶液中分散无机颗粒或聚合物颗粒。 制备多孔结构的方法包括以下步骤：将胶体溶液浸入毛细管中，通过蒸发胶体溶液中的溶剂，将聚合物前体浸入毛细管中进行共聚，并除去毛细管和胶体晶体，使胶体结晶。
-
公开(公告)号：KR1020090110073A
公开(公告)日：2009-10-21
申请号：KR1020080035668
申请日：2008-04-17
Applicant: 한국과학기술원
IPC: H01L21/027 , G03F7/20 , B82Y40/00
CPC classification number: G03F7/70408
Abstract: PURPOSE: A photon fluid element and a manufacturing method thereof for manufacturing three dimensional photon crystal without complex arrangement are provided to reduce combination and simplify a manufacturing process. CONSTITUTION: A photon fluid element manufacture method is as follows. A micro-fluid channel is formed by using a photolithographic method. A photon nano structure having three dimensional photon determination inside a channel includes by using a holography etching method. The holography etching method is transferred to the photo resist film in which the laser beam is by mixing a photo-initiator.
Abstract translation: 目的：提供一种用于制造没有复杂布置的三维光子晶体的光子流体元件及其制造方法，以减少组合并简化制造过程。 构成：光子流体元件制造方法如下。 通过使用光刻法形成微流体通道。 在通道内具有三维光子测定的光子纳米结构包括使用全息蚀刻方法。 将全息蚀刻方法转印到激光束通过混合光引发剂的光致抗蚀剂膜上。
-
Patent Agency Ranking
公开(公告)号：KR100466251B1
公开(公告)日：2005-01-14
申请号：KR1020020059515
申请日：2002-09-30
Applicant: 한국과학기술원
IPC: B01J13/00
Abstract: PURPOSE: Provided is a method for preparing colloidal crystal, which can produce colloidal crystal with uniform size in a large volume. Further provided are a method for preparing a porous structure using the colloidal crystal and an electrohydrodynamic spray system for performing the same method. CONSTITUTION: The method for preparing colloidal crystal comprises the steps of applying alternating current between a metal capillary tube containing suspensions and a ground electrode to induce uniform size of droplets, and forming colloidal crystals by removing solvent in the droplets, wherein the size of the droplet is controlled by changing frequency, intensity of electric field and/or flow rate of colloidal liquid in the capillary tube. The method for preparing a porous structure comprises applying alternating current between a metal capillary tube containing suspensions and a ground electrode to induce uniform size of droplets, forming colloidal crystals by removing solvent in the droplets, and sintering the colloidal crystal.
Abstract translation: 目的：提供一种制备胶体晶体的方法，该胶体晶体可大量生产尺寸均匀的胶体晶体。 还提供了使用胶体晶体和电流体动力学喷雾系统来制备多孔结构以执行相同方法的方法。 构成：制备胶态晶体的方法包括以下步骤：在含有悬浮液的金属毛细管和接地电极之间施加交流电以诱导均匀尺寸的液滴，并通过除去液滴中的溶剂形成胶体晶体，其中液滴的尺寸 通过改变毛细管中的频率，电场强度和/或胶体液体的流速来控制。 用于制备多孔结构的方法包括在含有悬浮液的金属毛细管和接地电极之间施加交流电以诱导均匀尺寸的液滴，通过去除液滴中的溶剂形成胶体晶体并烧结胶体晶体。
-
公开(公告)号：KR1020090103184A
公开(公告)日：2009-10-01
申请号：KR1020080028609
申请日：2008-03-27
Applicant: 한국과학기술원
IPC: C08J7/12
Abstract: PURPOSE: A method for modifying the surface of cross-linked polymer patterns using physical grafting is provided to improve surface properties of a polymer due to high adsorption. CONSTITUTION: A method for modifying the surface of a polymer comprises the steps of: adsorbing a surface-modifying material on cross-linked polymer pattern and film; deliquescing a part of the surface-modifying material into the polymer patterns by expanding the polymer with a solvent; and fixing a deliquesced part of the surface-modifying material by contracting the expanded polymer into an original state through removal of solvent. The cross-linked polymer is a pattern and film consisting of a hardened polymer including a cross-linked resin by addition of a hardener, heat or light.
Abstract translation: 目的：提供使用物理接枝改性交联聚合物图案表面的方法，以改善由于高吸附性而导致的聚合物表面性能。 构成：改性聚合物表面的方法包括以下步骤：在交联聚合物图案和膜上吸附表面改性材料; 通过用溶剂膨胀聚合物将一部分表面改性材料潮解成聚合物图案; 以及通过除去溶剂将膨胀的聚合物收缩成原始状态来固定表面改性材料的潮解部分。 交联聚合物是由硬化聚合物构成的图案和膜，所述硬化聚合物包括通过添加硬化剂，热或光的交联树脂。
-
公开(公告)号：KR1020070016373A
公开(公告)日：2007-02-08
申请号：KR1020050070984
申请日：2005-08-03
Applicant: 한국과학기술원
IPC: H01L21/3065 , B82Y40/00
Abstract: 본 발명은 광가교 가능한 콜로이드 입자를 이용한 다차원 나노패턴 형성방법에 관한 것으로 보다 상세하게는 광가교가 가능한 콜로이드 입자를 기판에 도포한 후 콜로이드 입자에 선택적으로 광가교를 시키고 가열한 후 기판을 식각하여 선택적으로 나노패턴을 형성하는 방법에 관한 것이다.
본 발명의 광가교 가능한 콜로이드 입자를 이용한 나노패턴 형성방법은
광가교 가능한 콜로이드 입자를 기판에 자가배열 시키는 단계,
광가교 가능한 콜로이드가 배열된 기판 위에 마스크를 구비하고 선택적으로 광을 조사한 후 기판을 가열하여 가교되지 않은 콜로이드 입자를 변형시키는 단계,
콜로이드 입자를 변형시킨 후 기판을 식각한 다음 고분자 콜로이드 입자를 제거하는 단계를 포함하도록 하여 기판에 선택적인 부분에만 나노패턴을 형성할 수 있다.Abstract translation: 本发明通过将胶体粒子涂覆有特别的胶体粒子的可选光交联后提供蚀刻比的方法维纳米图案形成使用光交联的胶体颗粒到基底上并加热所述衬底的光交联性 并选择性地形成纳米图案。
-
公开(公告)号：KR100957126B1
公开(公告)日：2010-05-11
申请号：KR1020080028609
申请日：2008-03-27
Applicant: 한국과학기술원
IPC: C08J7/12
Abstract: 본 발명은 물리적인 접붙이기를 이용한 가교된 고분자 패턴의 표면을 개질하는 방법에 관한 것으로, 보다 상세하게는 가교된 고분자 패턴 및 필름 위에 표면 개질 물질을 흡착시키는 단계, 고분자를 용매로 팽창시켜 표면 개질 물질의 일부가 고분자 패턴 안으로 융화되는 단계, 그리고 용매를 제거하여 다시 팽창된 고분자를 원래 형태로 수축시켜 융화된 표면 개질 물질의 일부가 영구히 고정되는 단계를 포함하는 것을 특징으로 하는 고분자 표면의 개질방법에 관한 것이다.
본 발명은 물리적 접붙임(grafting) 방법으로 높은 흡착력을 갖도록 하여 고분자 표면의 물성을 향상시킬 수 있다.
고분자 표면 개질, 가교된 고분자 패턴, 물리적 접붙임(grafting)-
公开(公告)号：KR100466250B1
公开(公告)日：2005-01-14
申请号：KR1020020059514
申请日：2002-09-30
Applicant: 한국과학기술원
IPC: B01J13/00
Abstract: PURPOSE: Provided is a method for preparing colloidal crystal for use in optical communication and a porous structure, the method being capable of freely controlling a structure of colloidal crystal. CONSTITUTION: The method comprises the steps of infiltrating colloidal solution to a capillary tube, crystallizing the colloid by evaporating solvent in the colloidal solution, and removing the capillary tube, wherein in the colloidal solution, inorganic particles or polymer particles are dispersed. The method for preparing a porous structure comprises the steps of infiltrating colloidal solution to a capillary tube, crystallizing the colloid by evaporating solvent in the colloidal solution, infiltrating polymer precursor into the capillary tube for copolymerization, and removing the capillary tube and the colloid crystal.
Abstract translation: 目的：提供一种制备用于光通信的胶体晶体和多孔结构的方法，该方法能够自由地控制胶体晶体的结构。 构成：该方法包括以下步骤：将胶体溶液渗入毛细管中，通过在胶体溶液中蒸发溶剂使胶体结晶，并除去毛细管，其中在胶体溶液中分散有无机颗粒或聚合物颗粒。 制备多孔结构的方法包括以下步骤：将胶体溶液渗入毛细管，通过在胶体溶液中蒸发溶剂使结晶胶体，将聚合物前体渗入毛细管进行共聚，以及除去毛细管和胶体晶体。
-
-
-
-
-
-
-
-
-
Search Results
10
records
(took 0.021 seconds)
