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公开(公告)号：KR1020160043718A
公开(公告)日：2016-04-22
申请号：KR1020140138247
申请日：2014-10-14
Applicant: 국민대학교산학협력단
IPC: H01M4/134 , H01M4/38 , H01M4/80 , H01M4/1395 , H01M10/052
CPC classification number: H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/80 , H01M10/052 , H01M2004/027
Abstract: 본발명은금속기판상에근접장나노패터닝방법으로 3차원나노기공을갖는폴리머구조체를제작하고, 상기폴리머구조체에무전해집전체금속(구리, 또는니켈, 알루미늄) 도금및 무전해주석도금을순차적으로수행하여 3차원나노폼 주석-구리(또는니켈, 알루미늄) 구조체를제작함으로써집전체(구리, 니켈, 알루미늄)와활물질(주석)이일체화된 3차원나노폼(foam) 구조의리튬이차전지용음극및 그제조방법에관한것으로, 본발명에따른리튬이차전지용음극을제조하기위한방법은, (a) 금속기판의표면에폴리머구조체를형성하는단계와; (b) 무전해도금방식으로상기폴리머구조체의표면에집전체금속(구리, 또는니켈, 알루미늄)을도금하여집전체금속폼구조체를제조하는단계와; (c) 무전해도금방식으로상기집전체금속폼구조체의표면에주석을도금하여집전체금속-주석구조체를제조하는단계를포함하는것을특징으로한다.
Abstract translation: 本发明涉及一种用于锂二次电池的阳极及其制造方法，其中通过近场纳米图案方案在金属基底上制造具有三维纳米孔的聚合物结构，以及化学镀 在聚合物结构上依次进行集电金属（铜，镍或铝）和锡的化学镀以制造锡 - 铜（或镍或铝）的三维纳米泡沫结构，使得 锂二次电池具有三维纳米泡沫结构，其中集流金属（铜，镍或铝）和活性材料（锡）被集成。 锂二次电池的阳极的制造方法包括以下步骤：（a）在金属基板的表面上形成聚合物结构体; （b）使用集电金属（铜，镍或铝）在聚合物结构的表面上进行化学镀以制造集电金属泡沫的结构; 和（c）用锡在集电金属泡沫体的结构表面进行化学镀，制造集电金属锡结构。
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公开(公告)号：KR101410061B1
公开(公告)日：2014-06-30
申请号：KR1020120151901
申请日：2012-12-24
Applicant: 국민대학교산학협력단
IPC: H01L31/042 , H01L31/18
CPC classification number: Y02E10/542 , H01L31/18 , H01L31/042
Abstract: The present invention relates to a dye-sensitized solar cell including a working electrode, an electrolyte and a counter electrode, wherein the working electrode includes TiO_2 foam. The present invention may provide the dye-sensitized solar cell and a manufacturing method thereof, which use the TiO_2 foam in place of TiO_2 nanoparticles physically connected to a working electrode of an existing dye-sensitized solar cell, thereby regularly absorbing dye, which generates electricity, on a wide surface to improve efficiency, enhancing mechanical properties such as strength and ductility and electric conductivity due to usage of three dimensional structure foam, and also enhancing electron movement efficiency from the type of the foam with an open cell structure in order to solve shortcomings of an electron movement loss due to hopping at interfaces among existing TiO_2 particles when an electron is moved.
Abstract translation: 本发明涉及包括工作电极，电解质和对电极的染料敏化太阳能电池，其中工作电极包括TiO_2泡沫。 本发明可以提供染料敏化太阳能电池及其制造方法，其使用TiO_2泡沫代替与现有的染料敏化太阳能电池的工作电极物理连接的TiO 2纳米颗粒，从而定期吸收产生电的染料 在广泛的表面上以提高效率，由于使用三维结构泡沫而增强机械性能如强度和延展性和导电性，并且还提高了具有开孔结构的泡沫类型的电子移动效率，以便解决 当电子移动时，由于在现有TiO_2颗粒之间的界面处跳跃而导致的电子运动损失的缺点。
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公开(公告)号：KR101376595B1
公开(公告)日：2014-04-02
申请号：KR1020130029987
申请日：2013-03-20
Applicant: 국민대학교산학협력단
IPC: H01M12/06
Abstract: 본 발명은 금속 음극, 전해질 및 양극을 포함하는 메탈-에어 전지에 있어서, 상기 양극은 금속 폼(foam)을 포함하고 있는 것을 특징으로 하는 메탈-에어 전지에 관한 것이다.
본 발명에 의하면, 장시간의 충/방전 동안 기공 구조를 지속적으로 유지할 수 있으면서 다양한 크기 및 분포의 기공 구조를 가지며, 촉매층의 구조와 기공 구조의 제어 및 고가의 촉매층 손실을 줄일 수 있는 메탈-에어 전지 및 그와 같은 메탈-에어 전지를 제조하는 방법을 제공할 수 있다.-
公开(公告)号：KR1020130069675A
公开(公告)日：2013-06-26
申请号：KR1020130029987
申请日：2013-03-20
Applicant: 국민대학교산학협력단
IPC: H01M12/06
Abstract: PURPOSE: A metal-air battery of high reliability/stability is provided to maintain a pore structure continuously using metal foam as an air anode and have a pore structure of various sizes and distributions and to control a structure of a catalyst layer and a pore structure easily. CONSTITUTION: A metal-air battery comprises a metal cathode, an electrolyte, and an anode. An anode comprises metal foam. The metal foam has an average bubble diameter of 1nm-10mm and a porosity of 10-99%. Metal foam is one or more selected from the element of a I-a group, a II-a group, a III-a group, a VI-a-VIII group, and a I-b-VI-b group. Solid electrolyte is used as an electrolyte. A solid electrolyte is selected from polyethylene oxide, polypropylene oxide, polyacrylonitrile group, LiClO4, LiPF6, LiBF4, LiAsF6, LiLaTiO, and LiLaZrO.
Abstract translation: 目的：提供高可靠性/稳定性的金属空气电池，以使用金属泡沫作为空气阳极连续地保持孔结构，并且具有各种尺寸和分布的孔结构并且控制催化剂层和孔结构的结构 容易。 构成：金属空气电池包括金属阴极，电解质和阳极。 阳极包括金属泡沫。 金属泡沫的平均气泡直径为1nm-10mm，孔隙率为10-99％。 金属泡沫是选自I-a族，II-a族，III-a族，VI-a-VIII族和I-b-VI-b族的元素中的一种或多种。 固体电解质用作电解质。 固体电解质选自聚环氧乙烷，聚环氧丙烷，聚丙烯腈基，LiClO 4，LiPF 6，LiBF 4，LiAsF 6，LiLaTiO和LiLaZrO。
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公开(公告)号：KR1020120117084A
公开(公告)日：2012-10-24
申请号：KR1020110034607
申请日：2011-04-14
Applicant: 국민대학교산학협력단
IPC: C22C29/08
CPC classification number: C22C29/067 , B23B51/02 , C22C1/1068 , C22C29/08
Abstract: PURPOSE: An abrasion-resistant composite material containing indium and a manufacturing method thereof are provided to increase the performance and life span of a drill bit or brake pad made from the composite material. CONSTITUTION: An abrasion-resistant composite material comprises tungsten carbide whose average particle size is 0.01-900Mm and a binder, which includes copper, indium, and one or more selected from the group consisting of nickel, zinc, and manganese. The composite material includes 10-90 weight% of the binder, and the binder includes 0.001-5.0 weight% of indium.
Abstract translation: 目的：提供含有铟的耐磨复合材料及其制造方法，以增加由复合材料制成的钻头或制动片的性能和使用寿命。 构成：耐磨复合材料包括平均粒径为0.01-900μm的碳化钨和包含铜，铟和选自镍，锌和锰中的一种或多种的粘合剂。 复合材料包括10-90重量％的粘合剂，并且粘合剂包括0.001-5.0重量％的铟。
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Patent Agency Ranking
公开(公告)号：KR101141762B1
公开(公告)日：2012-05-03
申请号：KR1020100111457
申请日：2010-11-10
Applicant: 국민대학교산학협력단 , 엠케이전자 주식회사
IPC: H01L21/60 , H01L23/488
CPC classification number: H01L2224/16225 , H01L2224/32225 , H01L2224/73204 , H01L2924/15311 , H01L2924/00
Abstract: PURPOSE: An unleaded solder ball of a copper core and a semiconductor package including the same are provided to improve reliability of a solder joint which is used for a bonding part of the semiconductor package. CONSTITUTION: A core comprises copper. A plating layer comprises tin and indium. The diameter of the core is a range of 10nm~10mm. The thickness of the plating layer is a range of 0.1um-900um. Copper content of the core is over 10mass%. A copper alloy core is formed by mixing copper with one among zinc, tin, lead, nickel, silver, palladium, antimony, aluminum, manganese, molybdenum, and gold.
Abstract translation: 目的：提供铜芯的无铅焊球和包括该芯的半导体封装，以提高用于半导体封装的接合部分的焊点的可靠性。 构成：核心包括铜。 电镀层包括锡和铟。 芯的直径为10nm〜10mm。 镀层的厚度为0.1um-900um。 核心铜含量超过10mass％。 通过将铜与锌，锡，铅，镍，银，钯，锑，铝，锰，钼和金中的一种混合而形成铜合金芯。
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公开(公告)号：KR101623447B1
公开(公告)日：2016-05-23
申请号：KR1020140138247
申请日：2014-10-14
Applicant: 국민대학교산학협력단
IPC: H01M4/134 , H01M4/38 , H01M4/80 , H01M4/1395 , H01M10/052
Abstract: 본발명은금속기판상에근접장나노패터닝방법으로 3차원나노기공을갖는폴리머구조체를제작하고, 상기폴리머구조체에무전해집전체금속(구리, 또는니켈, 알루미늄) 도금및 무전해주석도금을순차적으로수행하여 3차원나노폼 주석-구리(또는니켈, 알루미늄) 구조체를제작함으로써집전체(구리, 니켈, 알루미늄)와활물질(주석)이일체화된 3차원나노폼(foam) 구조의리튬이차전지용음극및 그제조방법에관한것으로, 본발명에따른리튬이차전지용음극을제조하기위한방법은, (a) 금속기판의표면에폴리머구조체를형성하는단계와; (b) 무전해도금방식으로상기폴리머구조체의표면에집전체금속(구리, 또는니켈, 알루미늄)을도금하여집전체금속폼구조체를제조하는단계와; (c) 무전해도금방식으로상기집전체금속폼구조체의표면에주석을도금하여집전체금속-주석구조체를제조하는단계를포함하는것을특징으로한다.
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公开(公告)号：KR101478286B1
公开(公告)日：2015-01-06
申请号：KR1020120158290
申请日：2012-12-31
Applicant: 국민대학교산학협력단
IPC: C22C1/02
Abstract: 본 발명은 메탈폼을 제조하는 방법에 관한 것이다. 구체적으로, 본 발명은 (a) 2 종류 이상의 금속 분말을 혼합하는 단계; (b) 상기 단계 (a)에서 얻어진 혼합 분말을 성형하는 단계; (c) 상기 단계 (b)에서 얻어진 성형체를 소결하는 단계; (d) 상기 단계 (c)에서 얻어진 소결체를 탈합금(dealloying) 하는 단계; 및 (e) 상기 단계 (d)에서 탈합금된 소결체를 열처리하는 단계를 포함한다. 본 발명에 따르면, 소결을 통해 금속 합금을 제조하여 이를 탈합금(dealloyin)한 후 열처리하는 공정을 통해 메탈폼을 제조함으로써 종래 메탈폼 제조방법에 비해 보다 간단한 방법으로 훨씬 낮은 온도에서 메탈폼을 제조할 수 있고, 상기 제조방법에 의해 제조된 메탈폼은 나노 사이즈의 기공과 마이크로 사이즈의 기공이 혼재하는 미세구조를 가져 높은 비표면적을 가질 뿐만 아니라 액체, 기체 등의 유체 흐름 및 전자 전달에 있어 우수한 성능을 나타내기 때문에 열 교환 장치용 기판, 촉매, 센서, 액츄에이터, 연료전지, 가스 확산층(GDL), 미세유체 흐름 제어기(microfluidic flow controller) 등에 적용되어 유용하게 사용될 수 있다.
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公开(公告)号：KR1020140087714A
公开(公告)日：2014-07-09
申请号：KR1020120158290
申请日：2012-12-31
Applicant: 국민대학교산학협력단
IPC: C22C1/02
CPC classification number: B22F3/11
Abstract: The present invention relates to a manufacturing method for a metal foam and, more specifically, a manufacturing method for a metal foam, which comprises: (a) a step of mixing two or more kinds of metal powders; (b) a step of forming the mixed powder obtained in step (a); (c) a step of sintering the formed body obtained in step (b); (d) a step of sintering the sintered body obtained in step (c) for the second time; and (e) a step for manufacturing the metal foam by dealloying the sintered body sintered in step (d). According to the present invention, the manufacturing method of the metal foam is capable of manufacturing the metal foam more simply than a conventional method at much lower temperatures than those of the conventional method by using a heat treatment process after dealloying the metal alloy manufactured by a sintering process, wherein the metal foam is usefully used and applied to a substrate for a heat exchanger, a catalyst, a sensor, an actuator, a gas diffusion layer (GDL), a fuel cell, a microfluidic flow controller, etc., since the metal foam manufactured by the method has a high specific surface area formed by a microstructure mixed with nanosize and microsize gas pockets, and shows excellent properties for supplying a fluid such as liquid and gas and for transporting electrons.
Abstract translation: 金属泡沫的制造方法技术领域本发明涉及一种金属泡沫体的制造方法，更具体地，涉及一种金属泡沫体的制造方法，其特征在于，包括：（a）混合2种以上金属粉末的工序; （b）形成步骤（a）中获得的混合粉末的步骤; （c）烧结步骤（b）中获得的成形体的步骤; （d）第二次烧结步骤（c）中获得的烧结体的步骤; 和（e）通过脱模步骤（d）中烧结的烧结体来制造金属泡沫的步骤。 根据本发明，金属泡沫的制造方法能够比常规方法更简单地制造金属泡沫，其温度比常规方法低，通过在将由 烧结工艺，其中金属泡沫有用地用于热交换器，催化剂，传感器，致动器，气体扩散层（GDL），燃料电池，微流控流量控制器等的基板上 通过该方法制造的金属泡沫具有通过与纳米尺寸和微尺寸气体袋混合的微结构形成的高比表面积，并且显示出用于供应液体和气体的流体以及用于输送电子的优异性能。
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公开(公告)号：KR1020140087692A
公开(公告)日：2014-07-09
申请号：KR1020120158261
申请日：2012-12-31
Applicant: 국민대학교산학협력단
Abstract: The present invention relates to a manufacturing method for a metal foam and, more specifically, a manufacturing method for a metal foam, which comprises (a) a step of mixing two or more kinds of metal powders; (b) a step of forming the mixed powder obtained in step (a); (c) a step of sintering the formed body obtained in step (b); (d) a step of sintering the sintered body obtained in step (c) for the second time; and (e) a step of manufacturing the metal foam by dealloying the sintered body sintered in step (d). According to the present invention, the manufacturing method, which is a method more simple than a conventional method, is capable of manufacturing the metal foam at much lower temperatures than those of the conventional method, wherein the metal foam is usefully used and applied to a substrate for a heat exchanger, a catalyst, a sensor, an actuator, a secondary cell, a fuel cell, a microfluidic flow controller, etc. since the metal foam manufactured by the method has nano-gas pockets evenly distributed therein and a high specific surface area thereon.
Abstract translation: 本发明涉及一种金属泡沫的制造方法，更具体地说，涉及金属泡沫的制造方法，其包括（a）混合两种以上金属粉末的工序; （b）形成步骤（a）中获得的混合粉末的步骤; （c）烧结步骤（b）中获得的成形体的步骤; （d）第二次烧结步骤（c）中获得的烧结体的步骤; 和（e）通过脱模步骤（d）中烧结的烧结体来制造金属泡沫的步骤。 根据本发明，作为比常规方法更简单的方法的制造方法能够在比常规方法低得多的温度下制造金属泡沫，其中金属泡沫有用地被应用于 用于热交换器的基板，催化剂，传感器，致动器，二次电池，燃料电池，微流体流量控制器等。由于通过该方法制造的金属泡沫具有均匀分布在其中的纳米气体袋， 表面积。
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