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公开(公告)号：KR101238280B1
公开(公告)日：2013-02-28
申请号：KR1020110008466
申请日：2011-01-27
Applicant: 한국세라믹기술원
IPC: H01M4/04 , H01M4/62 , H01M10/052 , H01M4/48
Abstract: 양극 활물질에 고분자가 함침되어 있는 형태의 양극 활물질층을 이용하여 전극밀도를 높이고 전극면적을 증대시켜 고용량 및 고출력을 가질 수 있는 리튬이차전지용 양극 제조 방법 및 이를 이용한 리튬이차전지에 대하여 개시한다.
본 발명에 따른 리튬이차전지는 분리막과, 상기 분리막을 기준으로 서로 대향하는 양극 및 음극과, 상기 양극 및 음극 사이에 충전되는 전해질을 포함하는 리튬이차전지에 있어서, 상기 양극은 양극판 및 양극 활물질층을 포함하되, 상기 양극 활물질층은 양극 활물질에 고분자가 함침되어 형성된 것을 특징으로 한다.Abstract translation: 目的：提供锂二次电池用正极的制造方法和使用该二次电池的锂二次电池的制造方法，以通过增加正极活性物质层的密度来使相同体积的正极活性物质的量最大化。 构成：锂二次电池用正极的制造方法包括以下步骤：（S310）制备包含正极活性物质的活性物质油墨和包含聚合物和溶剂的溶剂和聚合物油墨; 通过用活性物质油墨涂布正极板来形成活性材料膜; （S320）通过用聚合物油墨涂布活性物质膜形成活性物质 - 聚合物膜; 并固化包含在活性材料 - 聚合物膜中的聚合物（S330）。
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公开(公告)号：KR1020120128183A
公开(公告)日：2012-11-27
申请号：KR1020110045986
申请日：2011-05-17
IPC: C09D1/00 , C09D7/12 , C01F7/02 , C01G23/047
Abstract: PURPOSE: A manufacturing method of a photo-oxidative coating composition is provided to provide a photocurable coating composition capable of facilitating titanium dioxide on SUS or aluminum metal tube. CONSTITUTION: A manufacturing method of a photo-oxidative coating composition comprises: a step of mixing aluminum hydroxide(AlOOH) sol or toluene of a specific mixing ratio into titanium dioxide(TiO2) sol or mixing toluene and aluminum hydroxide(AlOOH) with a constant mixing ratio. The titanium dioxide and aluminum hydroxide sol is mixed to the mixing ratio of 65-75 vol%: 23-35 vol%. The titanium dioxide(TiO2) sol and toluene and aluminum hydroxide sol are mixed to the mixing ratio of 7:2:1 vol%.
Abstract translation: 目的：提供光氧化性涂料组合物的制造方法，以提供能够在SUS或铝金属管上促进二氧化钛的光固化性涂料组合物。 构成：光氧化性涂料组合物的制造方法包括：将具有特定混合比例的氢氧化铝（AlOOH）溶胶或甲苯与二氧化钛（TiO 2）溶胶混合或将甲苯和氢氧化铝（AlOOH）与常数 混合比。 将二氧化钛和氢氧化铝溶胶混合至65-75体积％：23-35体积％的混合比例。 将二氧化钛（TiO 2）溶胶和甲苯和氢氧化铝溶胶以7:2:1体积％的混合比混合。
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公开(公告)号：KR101194999B1
公开(公告)日：2012-10-29
申请号：KR1020110063341
申请日：2011-06-29
Applicant: 한국세라믹기술원
Abstract: PURPOSE: A hybrid super capacitor and a manufacturing method thereof are provided to have high energy density by increasing an operation voltage through an electrode active material of a cathode and an anode. CONSTITUTION: An anode(120) includes a lithium transition metal oxide. A cathode(110) includes a porous activated carbon. The porous activated carbon has a plurality of pores. The plurality of pores provides a path for inflowing or discharging an electrolyte ion. A separation film(160) prevents a short circuit of the cathode and the anode.
Abstract translation: 目的：通过增加通过阴极和阳极的电极活性材料的操作电压，提供混合超级电容器及其制造方法以具有高能量密度。 构成：阳极（120）包括锂过渡金属氧化物。 阴极（110）包括多孔活性炭。 多孔活性炭具有多个孔。 多个孔提供用于流入或排出电解质离子的路径。 分离膜（160）防止阴极和阳极短路。
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公开(公告)号：KR1020120087028A
公开(公告)日：2012-08-06
申请号：KR1020110008466
申请日：2011-01-27
Applicant: 한국세라믹기술원
IPC: H01M4/04 , H01M4/62 , H01M10/052 , H01M4/48
CPC classification number: H01M4/139 , H01M4/0404 , H01M4/0416 , H01M4/0419 , H01M4/13 , H01M4/62 , H01M4/622 , H01M10/052 , Y02E60/12
Abstract: PURPOSE: A manufacturing method of positive electrode for lithium secondary batteries and a lithium secondary battery using the same are provided to maximize amount of positive active materials in the same volume by increasing density of the positive active material layer. CONSTITUTION: A manufacturing method of positive electrode for lithium secondary batteries comprises the following steps: (S310) preparing an active material ink including positive electrode active material and solvent and polymer ink including polymer and solvent; forming active material films by spreading a positive electrode plate with the active material ink; (S320) forming an active material - polymer film by spreading the active material film with the polymer ink; and solidifying the polymer included in the active material - polymer film(S330).
Abstract translation: 目的：提供锂二次电池用正极的制造方法和使用该二次电池的锂二次电池的制造方法，以通过增加正极活性物质层的密度来使相同体积的正极活性物质的量最大化。 构成：锂二次电池用正极的制造方法包括以下步骤：（S310）制备包含正极活性物质的活性物质油墨和包含聚合物和溶剂的溶剂和聚合物油墨; 通过用活性物质油墨涂布正极板来形成活性材料膜; （S320）通过用聚合物油墨涂布活性物质膜形成活性物质 - 聚合物膜; 并固化包含在活性材料 - 聚合物膜中的聚合物（S330）。
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Patent Agency Ranking
公开(公告)号：KR1020120069430A
公开(公告)日：2012-06-28
申请号：KR1020100130978
申请日：2010-12-20
Applicant: 한국세라믹기술원
CPC classification number: C04B14/20 , C04B41/4556 , C04B41/5116 , C04B41/53
Abstract: PURPOSE: A manufacturing method of silver coated mica using a liquid-phase reduction process and silver coated mica manufactured by the method are provided to enable uniform coating of nano-silver without congealing on mica surface of the metal by adding ammonia water(NH4OH) and silver nitrate(AgNO3) powder. CONSTITUTION: A manufacturing method of silver coated mica using a liquid-phase reduction process comprises the following steps: manufacturing silver nitrate solution by stirring the silver nitrate in distilled water; manufacturing mica stirred solution by stirring mica on fine particles and ascorbic acid in distilled water; mixing the silver nitrate solution with the mica stirred solution; and manufacturing mica corpuscles which silver (Ag) is coated on the surface by Washing, filtering, and drying.
Abstract translation: 目的：提供一种使用液相还原方法的银包覆云母的制造方法和通过该方法制造的银涂覆的云母，以通过添加氨水（NH 4 OH）和金属纳米银而均匀地涂覆纳米银而不凝结在金属的云母表面上 硝酸银（AgNO3）粉末。 构成：使用液相还原法的银包覆云母的制造方法包括以下步骤：通过在蒸馏水中搅拌硝酸银制造硝酸银溶液; 通过在蒸馏水中的细颗粒和抗坏血酸上搅拌云母制造云母搅拌溶液; 将硝酸银溶液与云母搅拌溶液混合; 并通过洗涤，过滤和干燥来制造在表面上涂覆银（Ag）的云母小体。
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7.发明公开수열합성법을 이용하여 리튬망간복합산화물을 합성하는 방법, 이에 의하여 제조된 리튬망간복합산화물 및 이를 사용하는 전기화학소자 有权通过水热反应制造锰锰复合氧化物的制造方法，通过该方法制造的锰锰复合氧化物，以及使用该方法的电化学装置
公开(公告)号：KR1020110122613A
公开(公告)日：2011-11-10
申请号：KR1020100042575
申请日：2010-05-06
Applicant: 한국세라믹기술원
IPC: H01M4/505 , H01M10/0525 , C01G45/02 , C01D15/02
CPC classification number: C01G45/1242 , C01P2006/40 , H01G11/46 , H01M4/505 , H01M10/052 , Y02E60/12
Abstract: PURPOSE: A method for compositing a lithium manganese composite oxide is provided to increase crystalline of a lithium manganese composite, to make the size of particles equalized and to reduce a manufacturing time. CONSTITUTION: A method for compositing a lithium-manganese composite oxide comprises: a step mixing a lithium compound, manganic compound and M element compound as raw materials using stoichiometry; a step of a hydrothermal treatment the mixture using water or cosolvent as a solvent at 10-250°C for 1-4 days. The lithium-manganese composite oxide is a chemical formula Li (1+x) Mn (2-x-y) My O4. In the chemical formula, 0
Abstract translation: 目的：提供一种用于合成锂锰复合氧化物的方法，以增加锂锰复合材料的结晶度，使颗粒尺寸均匀化并缩短制造时间。 构成：合成锂锰复合氧化物的方法包括：使用化学计量法将锂化合物，锰化合物和M元素化合物作为原料混合; 在10-250℃下使用水或助溶剂作为溶剂水热处理1-4天的步骤。 锂锰复合氧化物为化学式Li（1 + x）Mn（2-x-y）My O4。 在化学式中，0 <= x <= 0.1,0.01 <= y <= 0.5，M选自Al，Mg，Ni，Co等过渡金属。
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公开(公告)号：KR101020704B1
公开(公告)日：2011-03-09
申请号：KR1020080082690
申请日：2008-08-25
Abstract: 본 발명은, 텅스텐 카바이드를 포함하는 폐초경합금을 탈탄 처리하고 텅스텐 카바이드를 산화시키기 위한 열처리 하면서 밀링기를 이용하여 분쇄하는 단계와, 폐초경합금에 함유된 금속 성분을 자력선별기를 이용하여 자력에 의해 선택적으로 제거하는 단계 및 상기 폐초경합금에 함유된 금속 또는 금속 산화물을 제거하기 위하여 산성 용액에서의 산화텅스텐과의 용해도 차를 이용하여 금속 또는 금속 산화물을 용해하여 제거하는 단계를 포함하는 폐초경합금을 이용한 고순도 산화텅스텐 분말의 제조방법에 관한 것이다. 본 발명에 의하면, 초경합금으로 이루어진 폐공구 또는 폐슬러지로부터 고순도의 산화텅스텐 분말을 얻을 수가 있다.
초경합금, 텅스텐 카바이드(tungsten carbide), 산화텅스텐(tungsten trioxide), 열처리(heat treatment), 자력선별, 산처리(acid treatment)-
公开(公告)号：KR1020100013513A
公开(公告)日：2010-02-10
申请号：KR1020080075063
申请日：2008-07-31
Applicant: 한국세라믹기술원
CPC classification number: H01M4/366 , H01M4/0404 , H01M4/485 , H01M4/525 , H01M10/052 , H01M2004/028 , Y02E60/122
Abstract: PURPOSE: A positive electrode active material is provided to enhance the durability of LiCoO2 at high voltage and to improve available energy capacity and lifetime property by coating vanadium oxides on the surface of LiCoO2. CONSTITUTION: A positive electrode active material is able to absorbing and discharging lithium ions and is coated with vanadium oxide on the surface of LiCoO2. A method for preparing the positive electrode active material comprises the steps of: (a) preparing a sol of vanadium oxide; and (b) applying the vanadium oxide sol on the surface of LiCoO2.
Abstract translation: 目的：提供正极活性材料，以提高LiCoO2在高电压下的耐久性，并通过在LiCoO2表面涂覆氧化钒来提高可用能量容量和寿命性能。 构成：正极活性物质能够吸收和释放锂离子，并在LiCoO2的表面上涂覆有氧化钒。 制备正极活性物质的方法包括以下步骤：（a）制备氧化钒溶胶; 和（b）将氧化钒溶胶涂覆在LiCoO 2的表面上。
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公开(公告)号：KR1020100002542A
公开(公告)日：2010-01-07
申请号：KR1020080062470
申请日：2008-06-30
Applicant: 한국세라믹기술원
CPC classification number: C04B38/08 , C04B20/06 , C04B2103/0076 , C04B2111/00008 , C04B2111/00827 , C04B38/0051 , A61L9/014 , A61L9/205 , C04B33/04 , C04B33/131 , C04B2235/3232 , C04B2235/349 , C04B35/46 , C04B38/0022 , C04B38/0054 , C04B14/10
Abstract: PURPOSE: A porous clay complex and a method for using the same are provided to effectively prevent harmful gas and odor. CONSTITUTION: A porous clay complex is a porous clay complex containing titanium dioxide(TiO2). The pore size is 3.0-6.0 nm and pore volume is more than 0.3 mL/g. The porous clay complex is complex of titanium dioxide and porous clay. The clays is smectite swelling layer clay. The smectite swelling layer clay is one of montmorillonite, saponite, hectorite, and beidellite.
Abstract translation: 目的：提供多孔粘土复合物及其使用方法，以有效防止有害气体和气味。 构成：多孔粘土复合物是含有二氧化钛（TiO 2）的多孔粘土复合物。 孔径为3.0-6.0nm，孔体积大于0.3mL / g。 多孔粘土复合物是二氧化钛和多孔粘土的复合物。 粘土是绿土溶胀层粘土。 蒙脱石膨润层粘土是蒙脱石，皂石，锂蒙脱石和贝得石之一。
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