公开(公告)号：KR1020110129661A

公开(公告)日：2011-12-02

申请号：KR1020100049162

申请日：2010-05-26

Applicant: 이화여자대학교 산학협력단

Inventor： 김동하 ,  이지용

IPC: B82B3/00

CPC classification number: B82B3/0038 ,  B82Y40/00 ,  C08J3/24

Abstract: PURPOSE: A method for manufacturing a nano-ring array and a metal nano-particle array is provided to manufacture a single metal-based nano-particle array and a dual metal-based nano-particle array using a nano-ring array as a template. CONSTITUTION: A method for manufacturing a nano-ring array includes the following: A block copolymer solution containing a hydrophilic block and a hydrophobic block is applied on a substrate. The substrate is in contact with solvent vapor. The substrate is in contact with a solvent which selectively dissolves the hydrophilic block. A method for manufacturing a metal nano-particle array includes the following: The nano-ring array is manufactured. The nano-ring array is in contact with a metal precursor solution. One of ultraviolet ray irradiation, oxygen plasma treatment, and reducing agent treatment is implemented.

Abstract translation: 目的：提供一种制造纳米环阵列和金属纳米粒子阵列的方法，以制造单一金属基纳米颗粒阵列和使用纳米环阵列作为模板的双金属基纳米颗粒阵列 。 构成：制造纳米环阵列的方法包括以下：将含有亲水嵌段和疏水嵌段的嵌段共聚物溶液施加在基材上。 基底与溶剂蒸气接触。 基材与选择性溶解亲水嵌段的溶剂接触。 制造金属纳米粒子阵列的方法包括：制造纳米环阵列。 纳米环阵列与金属前体溶液接触。 实施紫外线照射，氧等离子体处理和还原剂处理之一。

公开(公告)号：KR1020110097027A

公开(公告)日：2011-08-31

申请号：KR1020100016636

申请日：2010-02-24

Applicant: 이화여자대학교 산학협력단

Inventor： 김동하 ,  이지용

IPC: B82B3/00 ,  B82B1/00

CPC classification number: G01N21/554 ,  B01J19/123 ,  B05D1/005 ,  B82Y30/00 ,  B82Y40/00 ,  C09D201/00 ,  G01N2021/258

Abstract: 본 발명은 고집적 나노패턴 형태의 금속 나노구조체의 제조방법 및 이에 의해 제조된 금속 나노구조체에 관한 것으로서, 더욱 상세하게는 용매의 존재 하에 친수성 블록과 소수성 블록을 포함하는 블록 공중합체과 제1금속 전구체의 혼합물을 기판 상에 도포하여 코팅층을 형성하는 단계; 상기 단계에서 형성된 코팅층에 자외선을 조사하여 블록 공중합체를 제거하고 제1금속 전구체를 환원시켜 제1금속 나노구조체를 제조하는 단계; 및 상기 단계에서 제조된 제1금속 나노구조체를 상기 제1금속보다 높은 표준환원전위를 가지는 제2금속 전구체 용액과 반응시켜 제2금속 나노구조체를 제조하는 단계를 포함하는 고집적 나노패턴 형태의 금 나노구조체의 제조방법에 관한 것이다. 또한, 본 발명에 따른 금속 나노구조체의 제조방법은 제1금속 나노구조체를 가지고 있는 템플레이트에 부분적으로 제2금속 나노구조체를 제조하여 제1금속과 제2금속이 결합하여 형성되는 하이브리드 금속 나노구조체도 제조 가능하다.

公开(公告)号：KR1020100102852A

公开(公告)日：2010-09-27

申请号：KR1020090021121

申请日：2009-03-12

Applicant: 이화여자대학교 산학협력단

Inventor： 김동하 ,  디나카란카나이안 ,  차민아

IPC: B82B3/00 ,  B82B1/00 ,  B82Y40/00

CPC classification number: B01J23/50 ,  B01J21/063 ,  B01J35/004 ,  B01J35/023 ,  B82Y40/00

Abstract: PURPOSE: A preparation method of a hybrid silver(Ag)/titanium oxide(TiO_2) nanoparticle array and the hybrid Ag/TiO_2 nanoparticle array which is manufactured using the same are provided to obtain excellent photocatalytic activity by containing silver and titanium oxide which are sensitive to light and to be used for an eco-friendly device, a photoelectric cell, and a photoelectric sensor. CONSTITUTION: A preparation method of a hybrid silver(Ag)/titanium oxide(TiO_2) nanoparticle array having improved photocatalytic activity comprises: a first step of manufacturing a reversed micelle solution by dissolving an amphiphilic diblock copolymers in a solvent; a second step of manufacturing a colloidal solution by dissolving a silver nanoparticle precursor in a solvent; a third step of manufacturing a titanium oxide sol-gel precursor solution; and a fourth step of manufacturing a silver/titanium oxide/diblock copolymer thin film by mixing the reversed micelle solution, the colloidal solution, and the sol-gel precursor solution and spin coating the mixture on a substrate; and a fifth step of removing the diblock copolymers through post-treatment of the thin film.

Abstract translation: 目的：提供混合银（Ag）/氧化钛（TiO_2）纳米颗粒阵列和使用其制备的混合Ag / TiO_2纳米颗粒阵列的制备方法，以通过含有敏感的银和氧化钛来获得优异的光催化活性 用于环保设备，光电池和光电传感器。 构成：具有改善的光催化活性的混合银（Ag）/氧化钛（TiO_2）纳米颗粒阵列的制备方法包括：通过将两亲二嵌段共聚物溶解在溶剂中制备反胶束溶液的第一步骤; 通过将银纳米颗粒前体溶解在溶剂中来制造胶体溶液的第二步骤; 制造氧化钛溶胶 - 凝胶前体溶液的第三步骤; 以及通过混合反胶束溶液，胶体溶液和溶胶 - 凝胶前体溶液并将该混合物旋涂在基材上来制造银/二氧化钛/二嵌段共聚物薄膜的第四步骤; 以及通过后处理薄膜来除去二嵌段共聚物的第五步骤。

公开(公告)号：KR1020100100185A

公开(公告)日：2010-09-15

申请号：KR1020090018926

申请日：2009-03-05

Applicant: 이화여자대학교 산학협력단

Inventor： 김동하 ,  장윤희

IPC: B82B1/00 ,  B82B3/00 ,  B82Y30/00 ,  B82Y20/00

Abstract: PURPOSE: A manufacturing method of a hierarchical metal/zinc oxide hybrid nanostructure, and the hierarchical metal/zinc oxide hybrid nanostructure are provided to control the size and the arrangement interval of metal nanoparticles. CONSTITUTION: A manufacturing method of a hierarchical metal/zinc oxide hybrid nanostructure comprises the following steps: dissolving a self-assembly copolymer to a solvent to form a reverse micelle solution; adding a metal nanoparticle precursor to the reverse micelle solution; spin coating a zinc oxide sol-gel precursor solution to a solid substrate to form a zinc oxide thin film; spin coating the reverse micelle solution to the thin film for producing a metal nanoparticle-self assembly copolymer/zinc oxide thin film; and post-processing the thin film for removing the self assembly copolymer.

Abstract translation: 目的：提供分层金属/氧化锌混合纳米结构的制造方法和分级金属/氧化锌混合纳米结构，以控制金属纳米粒子的尺寸和排列间隔。 构成：分级金属/氧化锌混合纳米结构的制造方法包括以下步骤：将自组装共聚物溶解到溶剂中以形成反胶束溶液; 向反胶束溶液中加入金属纳米颗粒前体; 将氧化锌溶胶 - 凝胶前体溶液旋涂到固体基质上以形成氧化锌薄膜; 将反胶束溶液旋涂到薄膜上，用于制备金属纳米颗粒 - 自组装共聚物/氧化锌薄膜; 并对该薄膜进行后处理以除去自组装共聚物。

公开(公告)号：KR1020100022323A

公开(公告)日：2010-03-02

申请号：KR1020080080948

申请日：2008-08-19

Applicant: 이화여자대학교 산학협력단

Inventor： 김동하 ,  김진흥

IPC: B82B3/00 ,  B82Y40/00

Abstract: PURPOSE: A preparation method of gold / titanium oxide complex nanostructure using self-assembled diblock copolymers and two dimensional gold / titanium oxide nanodot and nanowire which are manufactured thereof are provided to manufacture a regular gold / titanium oxide nanodot and an irregular nanowire by controlling a mixing ratio of the self-assembled diblock copolymers, gold nanoparticle, and titanium oxide precursor solution. CONSTITUTION: A preparation method of two dimensional gold / titanium oxide complex nanostructure comprises the following steps: a step(1 step) manufacturing a micellar solution by dissolving self-assembled copolymers in a solvent; a step(2 step) manufacturing a colloidal solution by dissolving gold nanoparticles in the solvent; a step(3 step) manufacturing titanium oxide sol-gel precursor solution; a step(4 step) manufacturing a thin film of gold nanoparticle / titanium oxide / self-assembly copolymers by spin-coating a mixture on a substrate after mixing the micellar solution, the colloidal solution, and the sol-gel precursor solution in a constant ratio; and a step(5 step) removing the self-assembled copolymers by irradiating ultraviolet ray on the manufactured thin film.

Abstract translation: 目的：提供使用自组装二嵌段共聚物和二维金/氧化钛纳米线和纳米线制备的金/氧化钛复合纳米结构体的制备方法，以制备规则的金/氧化钛纳米点和不规则纳米线， 自组装二嵌段共聚物，金纳米颗粒和氧化钛前体溶液的混合比例。 构成：二维金/氧化钛络合物纳米结构的制备方法包括以下步骤：步骤（1步）通过将自组装共聚物溶解在溶剂中制造胶束溶液; 通过将金纳米颗粒溶解在溶剂中制造胶体溶液的步骤（2步） 制造氧化钛溶胶 - 凝胶前体溶液的步骤（3步） 在将胶束溶液，胶体溶液和溶胶 - 凝胶前体溶液以恒定的混合物之后，通过在基材上旋转混合物来制造金纳米颗粒/氧化钛/自组装共聚物的薄膜的步骤（4步） 比; 以及通过在制造的薄膜上照射紫外线来除去自组装共聚物的步骤（5步）。

公开(公告)号：KR1020100013014A

公开(公告)日：2010-02-09

申请号：KR1020080074493

申请日：2008-07-30

Applicant: 이화여자대학교 산학협력단 ,  연세대학교 산학협력단

Inventor： 김동하

IPC: G01N33/68 ,  G01N33/53 ,  G01N33/48

Abstract: PURPOSE: A method for preparing protein nanoarray which protein adsorption is improved on self-assembly block copolymer thin film is provided to selectively adsorb protein on the copolymer. CONSTITUTION: A method for preparing protein nanoarray having improved protein adsorption comprises: a step 1 of spin-coating random copolymer which is dissolved in solvent to form neutral surface layer; a step 2 of control molecular weight(Mn) of block copolymer to improve protein adsorption; a step 3 of performing thermal treatment of block copolymer to induce self-assembly and preparing a template which linterf. is controlled at 8-84 μm/μm^2; a step 4 of dipping the template in a protein solution to prepare protein nano array in which a protein is adsorbed; and a step 5 of washing protein nano array to form nano pattern. The random copolymer is a polystyrene-polybenzocyclobutene-polymethylmethacrylate(P(S-r-BCB-r-MMA)) or polystyrene-block-polymethylmethacrylate random copolymer. The block copolymer is polystyrene-block-polymethylmethacrylate.

Abstract translation: 目的：提供在自组装嵌段共聚物薄膜上提高蛋白质吸附性的蛋白质纳米阵列的方法，以选择性吸附共聚物上的蛋白质。 构成：具有改进的蛋白质吸附的制备蛋白质纳米阵列的方法包括：旋涂无规共聚物的步骤1，将无规共聚物溶于溶剂中形成中性表面层; 控制分子量（Mn）的步骤2，以改善蛋白质吸附; 进行嵌段共聚物的热处理以诱导自组装的步骤3，并制备一种模板。 控制在8-84μm/μm^ 2; 将模板浸渍在蛋白质溶液中以制备其中吸附蛋白质的蛋白质纳米阵列的步骤4; 以及洗涤蛋白质纳米阵列以形成纳米图案的步骤5。 无规共聚物是聚苯乙烯 - 聚苯并环丁烯 - 聚甲基丙烯酸甲酯（P（S-r-BCB-r-MMA））或聚苯乙烯嵌段 - 聚甲基丙烯酸甲酯无规共聚物。 嵌段共聚物是聚苯乙烯嵌段聚甲基丙烯酸甲酯。

公开(公告)号：KR101704228B1

公开(公告)日：2017-02-07

申请号：KR1020150093910

申请日：2015-07-01

Applicant: 현대자동차주식회사 ,  주식회사 캠스 ,  기아자동차주식회사

Inventor： 박은수 ,  이승환 ,  김동하 ,  최광재 ,  이승목 ,  박경탁

IPC: B60R19/18 ,  B60R19/24 ,  B62D65/16

Abstract: 본발명은차량의범퍼조립구조에관한것으로, 차체의전 후방에결합되며, 내측면에마운틴플랜지가돌출형성된범퍼커버와, 상기범퍼커버의마운틴플랜지에결합고정되는에너지압소버를포함하며, 상기마운틴플랜지는길이를따라다수의톱니들을형성함에따라, 상기톱니들이상기에너지압소버의조립홀로진입되면서상기톱니들의간섭에의해에너지압소버가범퍼커버내측에체결고정되어, 범퍼커버와에너지압소버간의체결에신속성및 편리함을제공함과동시조립성향상을기대할수 있는차량의범퍼조립구조를제공한다.

公开(公告)号：KR1020170004071A

公开(公告)日：2017-01-11

申请号：KR1020150093910

申请日：2015-07-01

Applicant: 현대자동차주식회사 ,  주식회사 캠스 ,  기아자동차주식회사

Inventor： 박은수 ,  이승환 ,  김동하 ,  최광재 ,  이승목 ,  박경탁

IPC: B60R19/18 ,  B60R19/24 ,  B62D65/16

Abstract: 본발명은차량의범퍼조립구조에관한것으로, 차체의전 후방에결합되며, 내측면에마운틴플랜지가돌출형성된범퍼커버와, 상기범퍼커버의마운틴플랜지에결합고정되는에너지압소버를포함하며, 상기마운틴플랜지는길이를따라다수의톱니들을형성함에따라, 상기톱니들이상기에너지압소버의조립홀로진입되면서상기톱니들의간섭에의해에너지압소버가범퍼커버내측에체결고정되어, 범퍼커버와에너지압소버간의체결에신속성및 편리함을제공함과동시조립성향상을기대할수 있는차량의범퍼조립구조를제공한다.

Abstract translation: 本发明涉及的车辆的保险杠的安装结构，是围绕车身的后部联接，包括形成山凸缘上的内表面突出的保险杠盖，所述能量吸收器固定到保险杠罩的山凸缘，其特征在于 如山凸缘沿其长度形成的多个齿，所述齿具有的能量由齿构件的所述干扰的所述能量吸收器被紧固到内保险杠盖吸收器和保险杠罩和所述能量吸收器的组装入口孔 的速度和便利于保险杠组件之间的紧固提供了一种提供车辆可以转发的同时提高组装性的结构。