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公开(公告)号：KR101408136B1
公开(公告)日：2014-06-17
申请号：KR1020120119810
申请日：2012-10-26
Applicant: 한국과학기술연구원
CPC classification number: B01D69/02 , B01D67/0072 , B01D71/021 , B01D2325/38 , B82Y40/00
Abstract: 본 발명의 일 실시예에 따른 나노 다공성 물질의 제조방법은 기재를 준비하는 준비단계, 그리고 상기 기재에, 증착압력을 300 mTorr 이상으로 하는 플라즈마 증착을 이용하여 나노클러스터들이 서로 연결되어 네트워크를 형성한 나노 다공성 물질을 제조하는 제조단계를 포함한다. 상기 제조방법을 이용하면, 소재의 표면 및 내부까지 기공이 분포하는 다공성 물질을 한 번의 증착 과정으로 형성할 수 있으면서도, 별도의 추가적인 코팅층을 형성할 필요 없이 의도하는 표면에너지를 가지는 나노 다공성 물질을 제조할 수 있다.
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公开(公告)号：KR101405721B1
公开(公告)日：2014-06-13
申请号：KR1020110040477
申请日：2011-04-29
CPC classification number: H01M8/0234 , H01M8/0239 , H01M8/0243 , H01M8/0245 , H01M8/04156 , H01M2008/1095 , Y02E60/50 , Y02P70/56 , Y10S977/778 , Y10S977/89 , Y10T428/24372
Abstract: 본 발명은 소수성이 개선된 기공체 및 그 제조 방법에 관한 것으로서, 마이크로미터 스케일의 거칠기를 갖는 기공체 표면을 나노 구조화를 위한 플라즈마 식각 처리하여 종횡비가 큰 나노 돌기를 형성함으로써 마이크로-나노 이중 구조(Micro-Nano Dual Structure)를 형성한 후 소수성 박막(Hydrophobic Thin Layer)을 코팅하여 소수성을 크게 증가시킨 기공체 및 그 제조 방법에 관한 것이다. 이러한 고소수성의 기공체를 연료전지의 기체확산층으로 사용할 경우 연료전지 내 전기화학반응 생성물인 물을 보다 효율적으로 배출시켜 물 범람 문제를 감소시킬 수 있고, 반응기체인 수소 및 공기(산소)가 고분자 전해질막-전극 접합체(MEA)에 원활히 공급되도록 하여 연료전지의 셀 성능을 향상시킬 수 있게 된다.
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公开(公告)号：KR1020130098970A
公开(公告)日：2013-09-05
申请号：KR1020130097649
申请日：2013-08-19
Applicant: 씨제이제일제당 (주) , 한국과학기술연구원
Abstract: PURPOSE: A food container manufacturing method of is provided to prevent stain generated as food is adhered on a surface of a food container and to reduce food residue remaining on the food container. CONSTITUTION: Multiple nanostructures (20) is formed on a surface of a food container (300) in contact with food (60). A first hydrophobic film (30) is coated on an upper side of the surface where the nanostructure is formed. A gas barrier (40) is formed between the surface of the food container and the first hydrophobic film. A contact angle of the first hydrophobic film is 90 degrees or greater, and a contact angle hysteresis thereof is less than 30 degrees. The sum of thicknesses of the first hydrophobic film and the gas barrier is equal to or less than a half of a height of the nanostructure. A second hydrophobic film (50) is formed between the surface of the food container and the gas barrier. The nanostructure is formed of at least one form selected from a nanofiber, a nanorod, a nanodot, and a nanowire. The nanostructure has a width of 1 to 100 nm and a height of 1 to 1000 nm.
Abstract translation: 目的：提供一种食品容器的制造方法，用于防止食品附着在食品容器的表面上产生的污渍，并减少残留在食品容器上的食物残留物。 构成：在与食物（60）接触的食物容器（300）的表面上形成多个纳米结构（20）。 第一疏水膜（30）涂覆在形成纳米结构的表面的上侧。 在食品容器的表面和第一疏水膜之间形成气体阻隔物（40）。 第一疏水膜的接触角为90度以上，其接触角滞后小于30度。 第一疏水膜和气体屏障的厚度之和等于或小于纳米结构高度的一半。 在食物容器的表面和气体屏障之间形成第二疏水膜（50）。 纳米结构由选自纳米纤维，纳米棒，纳米点和纳米线中的至少一种形式形成。 纳米结构的宽度为1〜100nm，高度为1〜1000nm。
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公开(公告)号：KR1020130038470A
公开(公告)日：2013-04-18
申请号：KR1020110102843
申请日：2011-10-10
CPC classification number: H01M8/1007 , H01M4/8605 , H01M4/8807 , H01M4/8817 , H01M4/8821 , H01M4/886 , H01M8/1004 , H01M2008/1095 , H01M2300/0082 , Y02E60/521 , Y10S977/778 , Y10S977/89
Abstract: PURPOSE: A fuel cell with enhanced mass transport capability is provided to use a hydrophilic gas diffusion layer and to easily discharge water generated from electrochemical reaction, thereby improving cell performance. CONSTITUTION: A fuel cell with enhanced mass transport capability consists of a polymer electrolyte membrane-electrode assembly, gas diffusion layer which is a porous body, and a unit cell in which a separator with reaction gas paths are laminated. The gas diffusion layer has a structure that pores with nanometer scale protrusions or pores are formed on the surface of the porous body with micron scale roughness and a hydrophobic thin film is formed on the surface. [Reference numerals] (AA,FF) Forming nanostructure(plasma etching) + Coating a hydrophobic thin film(plasma deposition); (BB) Micropore layer; (CC) Coarse pore support; (DD) Carbon powder; (EE) Carbon fiber;
Abstract translation: 目的：提供具有提高质量传输能力的燃料电池，以使用亲水性气体扩散层，并容易地排出由电化学反应产生的水，从而提高电池性能。 构成：具有增强的质量传递能力的燃料电池由聚合物电解质膜 - 电极组件，作为多孔体的气体扩散层和其中层叠有反应气体路径的隔膜的单元电池组成。 气体扩散层具有在多孔体的表面上形成微米级粗糙度的纳米级突起或孔的孔，并且在表面上形成疏水性薄膜。 （参考号）（AA，FF）形成纳米结构（等离子体蚀刻）+涂覆疏水性薄膜（等离子体沉积）; （BB）微孔层; （CC）粗孔支撑; （DD）碳粉; （EE）碳纤维;
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公开(公告)号：KR1020120036213A
公开(公告)日：2012-04-17
申请号：KR1020100097960
申请日：2010-10-07
Applicant: 한국과학기술연구원
CPC classification number: C23F1/02 , B81C2201/013 , C23F4/04
Abstract: PURPOSE: A superhydrophobic surface and steel thereof and the fabrication method thereof are provided to diminish wettability of surface and to minimize contact angle hysteresis by coating a material of low surface energy. CONSTITUTION: A superhydrophobic surface includes a hydrophobic film and a steel surface. The nano/micro pattern is formed in the steel surface. The hydrophobic thin film is formed on the steel surface. The contact angle of the superhydrophobic surface is over 150. The contact angle hysteresis is less than 5.
Abstract translation: 目的：提供超疏水表面及其制造方法及其制造方法，以减少表面的润湿性，并通过涂覆低表面能的材料来最小化接触角滞后。 构成：超疏水表面包括疏水膜和钢表面。 纳米/微图案形成在钢表面。 疏水性薄膜形成在钢表面。 超疏水表面的接触角超过150.接触角滞后小于5。
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Patent Agency Ranking
公开(公告)号：KR1020110062115A
公开(公告)日：2011-06-10
申请号：KR1020090118704
申请日：2009-12-02
Applicant: 한국과학기술연구원
CPC classification number: B82B1/008 , B82B3/008 , B82Y30/00 , C23C14/0605 , C23C14/221 , C23C14/34 , C23C16/26 , C23C16/513 , D06M11/74 , D06M11/78 , D06M11/83
Abstract: PURPOSE: A producing method of a hydrophilic surface material, and an increasing method of the surface hydrophilic property are provided to prevent the scattering of a dehumidifying solution during a circulation process by including a nano-structured carbon coating layer. CONSTITUTION: A producing method of a hydrophilic surface material containing a nano-structured carbon coating layer with Si, and a micro-pore contains the following steps: preparing a raw material with the micro-pore; and coating the raw material with carbon containing Si to form the nano-structured carbon coating layer. The equilibrium contact angle of the nano-structured carbon coating layer is less than 90degrees. The carbon contains 0.1~10mass% of Si.
Abstract translation: 目的：提供一种亲水性表面材料的制造方法和表面亲水性的增加方法，以通过包括纳米结构的碳涂层来防止循环过程中的除湿溶液的散射。 构成：含有具有Si的纳米结构碳涂层的亲水性表面材料的制造方法和微孔包含以下步骤：用微孔制备原料; 并用含Si的Si涂覆原料以形成纳米结构的碳涂层。 纳米结构碳涂层的平衡接触角小于90度。 碳含有0.1〜10质量％的Si。
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公开(公告)号：KR1020110032679A
公开(公告)日：2011-03-30
申请号：KR1020090090292
申请日：2009-09-23
CPC classification number: B29C59/14 , B29C2035/0872 , B29C2059/023 , Y10T428/24802
Abstract: PURPOSE: Plastics with enhanced gloss and a method for gloss treatment of plastic surface are provided to variously change gloss and to ensure simple process and environment-friendly property. CONSTITUTION: Plastics with enhanced gloss comprise a polymer material(20), and nanopatterns and cured layers(10) which are formed by irradiating ion plasma to the surface of the polymer material. A method for gloss treatment of plastic surface comprises a step for forming nanopatterns and cured layers by irradiating ion plasma to the surface of the polymer material.
Abstract translation: 目的：提供具有增强光泽度的塑料和塑料表面的光泽处理方法，以不同地改变光泽度，并确保简单的工艺和环保性。 构成：具有增强光泽度的塑料包括通过将离子等离子体照射到聚合物材料的表面而形成的聚合物材料（20）和纳米图案和固化层（10）。 塑料表面的光泽处理方法包括通过将离子等离子体照射到聚合物材料的表面来形成纳米图案和固化层的步骤。
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公开(公告)号：KR1020100101883A
公开(公告)日：2010-09-20
申请号：KR1020090020304
申请日：2009-03-10
Applicant: 한국과학기술연구원
IPC: H01L31/0445 , H01L31/0236 , B82Y40/00
CPC classification number: Y02E10/50 , H01L31/0445 , B82Y40/00 , H01L31/0236
Abstract: PURPOSE: A thin film solar cell, a method for manufacturing the same, and a method for manufacturing the optical absorption layer of the same of the same are provided to improve the conversion efficiency of the solar cell by modifying the surface of the optical absorption layer. CONSTITUTION: A rear electrode is formed on a substrate. An optical absorption layer, based on a copper indium gallium selenide material, is formed on the rear electrode. The surface of the optical absorption layer is treated, and a nano-pattern is formed on the surface of the optical absorption layer in order to improve an optical absorption rate. A buffer layer and a transparent electrode are successively formed on the surface-treated optical absorption layer.
Abstract translation: 目的：提供薄膜太阳能电池及其制造方法及其制造方法，以通过改变光吸收层的表面来提高太阳能电池的转换效率 。 构成：背面电极形成在基板上。 基于铜铟镓硒材料的光吸收层形成在后电极上。 处理光吸收层的表面，并且在光吸收层的表面上形成纳米图案以提高光吸收率。 在表面处理的光吸收层上依次形成缓冲层和透明电极。
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公开(公告)号：KR1020100042436A
公开(公告)日：2010-04-26
申请号：KR1020080101580
申请日：2008-10-16
Applicant: 한국과학기술연구원
CPC classification number: C08J7/123 , Y10T428/269 , Y10T428/31504
Abstract: PURPOSE: A method for manufacturing a polymer in which a tilted micro pillar array is formed is provided to control the tilted angle of micro pillar by controlling at least one of incedence angle, irradiation time, and the size of acceleration voltage. CONSTITUTION: A tilted micro pillar array formed polymer comprises a polymer material in which micro pillar array is formed; and a pillar array manufactured using any one of incedence angle control of ion beam treatment to whole upside region of the micro pillar array, thin film coating, and sputtering of metal/nonmetal materials.
Abstract translation: 目的：提供一种制造其中形成倾斜微柱阵列的聚合物的方法，通过控制倾角，照射时间和加速电压的大小中的至少一个来控制微柱的倾斜角。 构成：倾斜的微柱阵列形成的聚合物包括形成微柱阵列的聚合物材料; 以及使用离子束处理的倾斜角度控制对微柱阵列的整个上侧区域，薄膜涂覆和金属/非金属材料的溅射制造的柱阵列。
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公开(公告)号：KR100649091B1
公开(公告)日：2006-11-27
申请号：KR1020050050557
申请日：2005-06-13
Applicant: 한국과학기술연구원
Abstract: A tungsten contained diamond-like carbon film that increases the service life of the target by maintaining the coating reliably in a target coated with a diamond-like carbon film with excellent mechanical properties, a method for manufacturing the tungsten contained diamond-like carbon film, and a dental tool manufactured by the method are provided. A tungsten contained diamond-like carbon film comprises: a thin film type amorphous carbon matrix; and tungsten in the atomic state added to the carbon matrix, wherein the tungsten is added to the carbon matrix up to a range in which a secondary phase of the carbon matrix is not generated. A tungsten contained diamond-like carbon film comprises: a thin film type amorphous carbon matrix; and tungsten in the atomic state added to the carbon matrix, wherein the tungsten is added to the carbon matrix in a range of 2.3 to 3.3 at.%. A method for manufacturing a tungsten contained diamond-like carbon film comprises the steps of: (a) holding a target to a holder within a vacuum chamber of a composite coating equipment; and (b) controlling a content of tungsten sputtered to the target to a range of 2.3 to 3.3 at.% by controlling an Ar fraction while injecting an ion beam toward the target.
Abstract translation: 一种含钨类金刚石碳膜，通过将涂层可靠地保持在涂覆有具有优异机械性能的类金刚石碳膜的靶中而延长了靶的使用寿命，一种制造含钨类金刚石碳膜的方法， 以及通过该方法制造的牙科工具。 含钨类金刚石碳膜包括：薄膜型无定形碳基质; 以及添加到碳基体中的处于原子状态的钨，其中将钨添加到碳基体中直到其中不产生碳基体的次生相的范围。 含钨类金刚石碳膜包括：薄膜型无定形碳基质; 以及添加到碳基体中的处于原子状态的钨，其中钨以2.3-3.3原子％的范围添加到碳基体中。 一种制造含钨类金刚石碳膜的方法，包括以下步骤：（a）将靶固定在复合涂层设备的真空室内的夹具上; （b）通过控制Ar分数，同时将离子束注入靶材，将溅射到靶材上的钨含量控制在2.3-3.3原子％的范围内。
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