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公开(公告)号：KR1020020027124A
公开(公告)日：2002-04-13
申请号：KR1020000059081
申请日：2000-10-07
Applicant: 한국과학기술연구원
IPC: H01B3/12
Abstract: PURPOSE: Provided are a complex of ferroelectrics and ferromagnetics which has both ferroelectricity of the ferroelectrics and ferromagnetism of the ferromagnetics and can be used as memory elements, and etc, and a method for producing the same. CONSTITUTION: The method comprises the steps of (i) synthesizing ferroelectric ceramics, (ii) crushing the ferroelectric ceramics into the powder, (iii) synthesizing ferromagnetic ceramics, (iv) crushing the ferromagnetic ceramics into the powder, (v) mixing the ferroelectric ceramics power and the ferromagnetic ceramics powder, and (vi) compression molding the mixture.
Abstract translation: 目的：提供铁电体和铁磁体的复合体，其具有铁电体的铁电性和铁磁体的铁磁性，并且可以用作记忆元素等，及其制造方法。 构成：该方法包括以下步骤：（i）合成铁电陶瓷，（ii）将铁电陶瓷粉碎成粉末，（iii）合成铁磁性陶瓷，（iv）将铁磁性陶瓷粉碎成粉末;（v）将铁电体 陶瓷电源和铁磁陶瓷粉末，（vi）压缩成型混合物。
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公开(公告)号：KR1020020027116A
公开(公告)日：2002-04-13
申请号：KR1020000058962
申请日：2000-10-06
Applicant: 한국과학기술연구원
IPC: H01G4/33
CPC classification number: H01G4/1227 , H01G4/30
Abstract: PURPOSE: A method for manufacturing a dielectric thick film by using a polymeric material is provided to reduce the manufacturing cost of a stacked ceramic condenser by producing a thick film of dielectric ceramic powders and polymeric materials without employing the sintering process. CONSTITUTION: A polymeric material is melted. A dielectric ceramic powder is added to the melted polymeric material and agitated to be mixed, uniformly. The mixture is formed on a substrate as a thick film by using the spin coating process. The substrate is a copper substrate. The polymeric material is made of a polypropylene having a melting point of about 157°C, the density of about 0.90g/cm¬3, and a molecular weight of about 12,000. A melting temperature of the polypropylene is 180-220°C. The dielectric ceramic powder is ultrafine BaTiO3 powder. An additive amount of the dielectric ceramic powder is 10-90 wt.%.
Abstract translation: 目的：提供一种通过使用聚合物材料制造电介质厚膜的方法，通过在不使用烧结工艺的情况下制造介电陶瓷粉末和聚合材料的厚膜来降低层叠陶瓷冷凝器的制造成本。 构成：聚合材料熔化。 将电介质陶瓷粉末加入到熔融的聚合物材料中并搅拌均匀混合。 该混合物通过使用旋涂法在作为厚膜的基板上形成。 基板是铜基板。 聚合物材料由熔点约157℃，密度约0.90g / cm 3，分子量约12,000的聚丙烯制成。 聚丙烯的熔融温度为180-220℃。 电介质陶瓷粉末是超细BaTiO3粉末。 电介质陶瓷粉末的添加量为10-90重量％。
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公开(公告)号：KR1020010068944A
公开(公告)日：2001-07-23
申请号：KR1020000001094
申请日：2000-01-11
Applicant: 한국과학기술연구원
IPC: C04B35/468 , H01G4/12
CPC classification number: H01B3/12 , C04B35/4504 , C04B35/468
Abstract: PURPOSE: A BaTiO3-based dielectric ceramics composition is provided to produce ultra-fine (less than 0.1micrometer) dielectric ceramics by low temperature sintering(1100deg.C) by adding CuO and M2O3(M=rare earth element such as La, Pr Nd, Sm, Yb, etc.) as a sintering aid and grain growth inhibitor, respectively. CONSTITUTION: The composition is as follows: BaTiO3 + xCuO + yM2O3, where 0
Abstract translation: 目的：提供一种BaTiO3基介电陶瓷组合物，通过添加CuO和M2O3（M =稀土元素如La，Pr Nd），通过低温烧结（1100℃）制备超细（小于0.1微米）的电介质陶瓷 ，Sm，Yb等）作为烧结助剂和晶粒生长抑制剂。 组成：组成如下：BaTiO3 + xCuO + yM2O3，其中0
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公开(公告)号：KR1020010068943A
公开(公告)日：2001-07-23
申请号：KR1020000001093
申请日：2000-01-11
Applicant: 한국과학기술연구원
IPC: C04B35/491 , H01L41/187
CPC classification number: H01G4/1227
Abstract: PURPOSE: A process for producing high density ultrafine BaTiO3 dielectric ceramics is provided to improve sintering process for obtaining excellent sintering density by adding chemically stable rare-earth element to the ceramics. CONSTITUTION: The process comprises preparing a mixture slurry including BaTiO3+xLa2O3+yM2O3 (wherein 0=
Abstract translation: 目的：提供一种生产高密度超细BaTiO3电介质陶瓷的方法，通过向陶瓷中添加化学稳定的稀土元素，改善烧结工艺，获得优异的烧结密度。 构成：该方法包括制备包括BaTiO 3 + xLa 2 O 3 + yM 2 O 3的混合浆料（其中0 =
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公开(公告)号：KR1019960001925B1
公开(公告)日：1996-02-06
申请号：KR1019920025895
申请日：1992-12-28
Applicant: 한국과학기술연구원
IPC: C30B11/02
Abstract: The growth of manganese-zinc single crystalline ferrite using modified Bridgman crystal growth method which continuously feeds raw materials comprises (a) flowing oxygen gas into the crucible from lower part of alumina tube with 300-800 cc/mm gas inflow amount through the gas pathway between double platinum tube for refined material input and outer gas supply tube of outer of Pt tube, (b) flowing oxygen gas into the surface of melt in the crucible, through more than 12 gas spouting holes in lower part of gas pathway, (c) maintaining higher oxygen partial pressure around the melt surface.
Abstract translation: 连续进料原料的改性Bridgman晶体生长法的锰锌单晶铁素体的生长包括：（a）通过气体通路以300-800cc / mm气体流入量将氧气从氧化铝管的下部流入坩埚 （b）将氧气流入坩埚内的熔体表面，通过气体通道下部的12个气体喷射孔，（c） ）在熔体表面周围保持较高的氧分压。
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Patent Agency Ranking
公开(公告)号：KR1019950013001B1
公开(公告)日：1995-10-24
申请号：KR1019920018991
申请日：1992-10-15
Applicant: 한국과학기술연구원
IPC: C30B11/02
Abstract: The single crystalline Mn-Zn ferrite is prepared by (A) making the molten raw material(2) contain 0.5-1.0 mol% less Fe2O3, 0.5-2.0 mol% more MnO and 0.0-1.0 mol% less ZnO in the composition than the tablet type raw material(4), (B) charging the tablet type material when the single crystal is grown up to the tilted upper part of conical bottom of a crucible(1) from the molten raw material, (C) controlling the amount of the molten raw material to maintain the depth of the liquid phase(7) over solid-liquid interface at 15-35 mm and the distance between the liquid phase(1) and the small platinum crucible(6), in which the tablet type material is molten, at 30-80 mm.
Abstract translation: 单晶Mn-Zn铁氧体是通过（A）使熔融原料（2）在组成中含有0.5-1.0mol％的Fe 2 O 3，0.5-2.0mol％的MnO和0.0-1.0mol％的ZnO，而不是 片状原料（4），（B）当从熔融原料生长到坩埚（1）的锥形底部的倾斜上部的单晶生长时，向片状物料充电，（C） 所述熔融原料将液相（7）的深度保持在固液界面15-35mm以及液相（1）与小铂坩埚（6）之间的距离，其中片剂型材料 熔化，在30-80毫米。
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公开(公告)号：KR101653751B1
公开(公告)日：2016-09-05
申请号：KR1020140060066
申请日：2014-05-20
Applicant: 한국과학기술연구원
Abstract: 연료전지와전기분해셀을함께사용하는하이브리드전기화학셀및 그제어방법을제공한다. 하이브리드전기화학셀은 i) 전력을생성하도록적용된연료전지, ii) 연료전지와이격되어나란히배열된전기분해셀, iii) 연료전지와전기분해셀의사이에위치하고, 연료전지와전기분해셀을상호연결하며, 전기분해셀로부터배출된수소와일산화탄소를저장하고, 수소및 일산화탄소를연료전지에공급하도록적용된제1 저장조, iv) 연료전지와전기분해셀의사이에위치하고, 연료전지와전기분해셀을상호연결하며, 연료전지로부터배출된스팀과이산화탄소를저장하고, 스팀과이산화탄소를전기분해셀에공급하도록적용된제2 저장조, v) 제1 저장조및 제2 저장조와연료전지를상호연결하는제1 연결관, vi) 제1 저장조및 제2 저장조와전기분해셀을상호연결하는제2 연결관, vii) 연료전지와연결되고, 연료전지를사이에두고제1 저장조와이격된방전단자, viii) 전기분해셀과연결되고, 전기분해셀을사이에두고제2 저장조와이격된충전단자, 및 ix) 연료전지와전기분해셀의배열방향을따라길게뻗어서방전단자및 충전단자에연결되고, 방전단자및 충전단자중 하나의단자를이동시켜서외부와전기적으로연결되도록적용된모드컨버터를포함한다.
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公开(公告)号：KR101649915B1
公开(公告)日：2016-08-23
申请号：KR1020140154310
申请日：2014-11-07
Applicant: 한국과학기술연구원
CPC classification number: C25B9/08 , H01M8/0656 , H01M8/1253 , H01M2008/1293 , H01M2300/0077 , Y02E60/525 , Y02P70/56
Abstract: 고체산화물셀의가역반응을이용한하이브리드전기화학셀및 그제어방법을제공한다. 하이브리드전기화학셀은 i) 전력을생성하도록적용된고체산화물셀, ii) 고체산화물셀로부터배출된수소와일산화탄소를저장하고, 수소및 일산화탄소를고체산화물셀에공급하도록적용된제1 저장조, iii) 고체산화물셀로부터배출된스팀과이산화탄소를저장하고, 스팀및 이산화탄소를고체산화물셀에공급하도록적용된제2 저장조, iv) 제1 저장조및 제2 저장조와고체산화물셀을상호연결하는제1 연결관, v) 제1 저장조및 제2 저장조와고체산화물셀을상호연결하는제2 연결관, vi) 고체산화물셀과연결된방전단자, vii) 고체산화물셀과연결되고, 고체산화물셀을사이에두고방전단자와이격된충전단자및 viii) 고체산화물셀과고체산화물셀의배열방향을따라길게뻗어서방전단자및 충전단자에연결되고, 방전단자및 충전단자중 하나의단자를이동시켜서외부와전기적으로연결되도록적용된모드컨버터를포함한다.
Abstract translation: 使用固体氧化物电池的可逆操作的混合电化学电池包括：i）固体氧化物电池发电; ii）储存从固体氧化物池排出的氢和一氧化碳的第一储存容器，其供应氢和一氧化碳至固体氧化物池; iii）第二储存容器，储存从固体氧化物池排放的蒸气和二氧化碳，该固体氧化物池将蒸汽和二氧化碳供应到固体氧化物池; iv）连接第一储存容器，第二储存容器和固体氧化物池的第一连接管; v）连接第一储存容器，第二储存容器和固体氧化物池的第二连接管; vi）连接到固体氧化物电池的放电端子; vii）连接到与放电端子间隔开的固体氧化物单元的充电端子，其中设置有固体氧化物单元; 和viii）连接到固体氧化物电池的模式转换器。
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公开(公告)号：KR1020150134873A
公开(公告)日：2015-12-02
申请号：KR1020140062250
申请日：2014-05-23
Applicant: 한국과학기술연구원 , 고려대학교 산학협력단
CPC classification number: Y02P70/56 , H01M8/124 , H01M4/86 , H01M4/88 , H01M4/90 , H01M8/02 , H01M8/12
Abstract: 본발명은프로톤전도성산화물연료전지및 이의제조방법에관한것으로, 연료극지지체소재로저렴하고, 화학적안정성및 전자전도성이우수한이종물질을선정하고, 상기연료극지지체상에이온전도성및 전자전도성이우수한프로톤전도성산화물및 금속촉매를포함하는중간층을도입함으로써구성층간발생할수 있는계면결함을방지하여단전지의장기안정성을확보하고, 내부저항을감소시켜연료전지의성능을향상시킨다.
Abstract translation: 本发明涉及一种质子传导性氧化物燃料电池及其制造方法。 本发明的质子传导性氧化物燃料电池使用具有优异的化学稳定性和电子传导性以及作为阳极支撑体中使用的材料的成本效益的异种材料。 本发明的燃料电池还在阳极支撑体上形成由金属催化剂和质子传导性氧化物构成的中间层，其具有优异的离子和电子传导性，从而防止在所述层内发生的界面缺陷。 此外，燃料电池显示出端电池的长期稳定性，并通过降低内阻来提高燃料电池的性能。
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公开(公告)号：KR1020150123527A
公开(公告)日：2015-11-04
申请号：KR1020140050000
申请日：2014-04-25
Applicant: 한국과학기술연구원
Abstract: 본발명은세리아계금속산화물와구리또는산화구리를함유한반응방지막을포함하는고체산화물셀 및이의제조방법에관한것으로, 이중층구조의반응방지막은구조를치밀화할수 있는재료를선정하여최적온도에서소결함으로써상기고체산화물셀의공기극층과전해질층과의직접적인접촉을효과적으로방지하여층간발생하는부도체반응물을억제하여셀의장기안정성을확보하고내부저항을감소시켜성능을향상시킨다.
Abstract translation: 本发明涉及包含含有二氧化铈类金属氧化物和铜或氧化铜的防反射膜的固体氧化物电池。 另外，本发明还涉及其制造方法。 防反射膜是双层的，并且在最佳温度下选择和烧结具有致密结构能力的材料，从而有效地防止与固体氧化物电池中的空气电极层和电解质层的直接接触。 此外，防反射膜抑制层内产生的非凝聚反应物，从而获得电池的长期稳定性并通过降低内阻来提高性能。
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