고결정성 티탄산바륨의 제조방법 및 그 방법으로 제조한 고결정성 티탄산바륨 분말
    12.
    发明公开
    고결정성 티탄산바륨의 제조방법 및 그 방법으로 제조한 고결정성 티탄산바륨 분말 有权
    高度晶体结构的钛酸钡和由其制造的高度晶体的钛酸钡粉末的制造方法

    公开(公告)号:KR1020120042599A

    公开(公告)日:2012-05-03

    申请号:KR1020100129674

    申请日:2010-12-17

    Abstract: PURPOSE: A manufacturing method of high-crystalline barium titanate and highly crystalline barium titanate powder manufactured with the method are provided improve high crystallization axial ratio, particle size distribution, and dispersibility by slowly planting under high temperature and pressure a seed. CONSTITUTION: A manufacturing method of highly crystalline barium titanate comprises next steps: preparing ionized BaOH by heating Barium(Ba)(S1); preparing titanium(Ti) original material which is dispersed in acid or base(S2); obtaining barium titanate seed by mixing and reacting the BaOH and titanium atom ash(S3); growing the barium titanate seed under high temperature and pressure by mixing with pure water and grain growth inhibitor(S4,S5); and manufacturing highly crystalline barium titanate powder(S6). The step (S3) operates at 80 degree Celsius or greater.

    Abstract translation: 目的:通过该方法制造的高结晶钛酸钡和高结晶度的钛酸钡粉末的制造方法通过在高温高压下种子种植而提高了高结晶轴比,粒径分布和分散性。 构成:高结晶钛酸钡的制造方法包括以下步骤:通过加热钡(Ba)(S1)制备电离的BaOH; 制备分散在酸或碱(S2)中的钛(Ti)原料; 通过混合并使BaOH和钛原子灰反应获得钛酸钡种子(S3); 通过与纯水和晶粒生长抑制剂混合,在高温和高压下生长钛酸钡种子(S4,S5); 并制造高度结晶的钛酸钡粉末(S6)。 步骤(S3)在80摄氏度或更高温度下工作。

    코일 부품
    15.
    发明公开
    코일 부품 有权
    线圈组件

    公开(公告)号:KR20180012174A

    公开(公告)日:2018-02-05

    申请号:KR20160152722

    申请日:2016-11-16

    CPC classification number: H01F27/292 H01F17/0013 H01F17/045 H01F27/2804

    Abstract: 본발명은, 자성체및 양단이외부로노출되는코일을포함하는바디; 상기코일의노출된양단에배치되는금속간화합물; 및상기바디에상기금속간화합물을커버하도록배치되는외부전극을포함하며, 상기외부전극은, 상기바디외면에상기코일의노출된양단과접촉되도록배치되고, 베이스수지, 상기베이스수지내에배치되는복수의금속입자및 상기복수의금속입자를둘러싸고상기금속간화합물과접촉되는도전성연결부를포함하는도전성수지층; 및상기도전성수지층상에배치되고, 상기도전성연결부와접촉되는전극층; 을포함하는코일부품을제공한다.

    Abstract translation: 本发明涉及一种磁头,包括:一个主体,该主体包括一个磁体和一个线圈,该线圈的两端暴露在外面; 设置在线圈两个暴露端的金属间化合物; 并且,外部电极以覆盖体内的金属间化合物的方式配置,其中,所述外部电极在所述主体的外表面与所述线圈的两个露出端接触配置,所述外部电极包含基体树脂,多个 以及围绕所述多个金属颗粒并接触所述金属间化合物的导电连接层; 以及设置在导电树脂层上并与导电连接部分接触的电极层; 和一个线圈组件。

    티탄산바륨의 제조방법 및 그 방법으로 제조한 티탄산바륨 분말

    公开(公告)号:KR101730195B1

    公开(公告)日:2017-04-25

    申请号:KR1020120082777

    申请日:2012-07-27

    Abstract: 본발명은티탄산바륨의제조방법및 그방법으로제조한티탄산바륨분말에관한것으로, 본발명에따른고결정성티탄산바륨의제조방법은가온하여바륨(Ba)을이온화한수산화바륨원자재를마련하는단계; 산또는염기에분산된티타늄(Ti) 원자재를마련하는단계; 상기수산화바륨및 티타늄원자재를혼합및 반응시켜티탄산바륨시드(seed)를얻는단계; 및상기티탄산바륨시드를순수및 소결촉진제와혼합하여입성장시키는단계;를포함한다. 본발명에따른티탄산바륨의제조방법으로제조한티탄산바륨분말은입도분포가우수하고소결개시온도가낮아적층세라믹전자부품에적용시박리발생, 연결성저하등의문제점을해소할수 있다.

    적층 세라믹 전자부품
    18.
    发明公开
    적층 세라믹 전자부품 审中-实审
    多层陶瓷电子元件

    公开(公告)号:KR1020170012686A

    公开(公告)日:2017-02-03

    申请号:KR1020150103745

    申请日:2015-07-22

    CPC classification number: H01G4/30 H01G4/0085 H01G4/012 H01G4/12 H01G4/1227

    Abstract: 본발명의일 실시형태는유전체층과내부전극이교대로적층된세라믹바디를포함하며, 상기유전체층은단축대비장축의비가 3.5 이상인유전체그레인을적어도하나이상포함하고, 상기내부전극은유전체그레인의입성장조절성분을포함하는세라믹공재를포함하며, 상기유전체층은상기내부전극과인접한계면부와상기계면부사이에배치되는중앙부로구성되고, 상기계면부와중앙부의입성장조절성분의농도가상이한것을특징으로하는적층세라믹전자부품을제공한다.

    Abstract translation: 多层陶瓷电子部件包括其中电介质层和内部电极交替堆叠的陶瓷体。 电介质层含有至少一个长轴与短轴之比为3.5以上的电介质晶粒。 内部电极含有含有电介质晶粒的晶粒生长调节成分的陶瓷成分。 每个电介质层包括与内部电极相邻的界面部分和设置在界面部分之间的中心部分,并且界面部分和中心部分中的晶粒生长调节成分的浓度彼此不同。

    고결정성 이산화규소 코팅 티탄산바륨 분말
    20.
    发明公开
    고결정성 이산화규소 코팅 티탄산바륨 분말 无效
    高结晶硅二氧化硅涂层钛酸钡粉末

    公开(公告)号:KR1020150005481A

    公开(公告)日:2015-01-14

    申请号:KR1020140130227

    申请日:2014-09-29

    Abstract: The present invention relates to a method for manufacturing highly crystalline silicon dioxide (SiO_2)-coated barium titanate powder and to highly crystalline silicon dioxide-coated barium titanate powder. The method for manufacturing highly crystalline silicon dioxide-coated barium titanate powder according to the present invention comprises the steps of: preparing the raw material of barium hydroxide wherein barium (Ba) is ionized by adding materials including silicon (Si) and heating; preparing the raw material of titanium (Ti) dispersed in acid or base; obtaining barium titanate seeds by mixing and reacting the raw materials of barium hydroxide and titanium; grain-growing the barium titanate seeds by mixing the barium titanate seeds with pure water and a grain growth inhibitor; and coating the surfaces of the grain-grown barium titanate seeds with silicon dioxide (SiO_2).

    Abstract translation: 本发明涉及一种制造高结晶二氧化硅(SiO_2)涂覆的钛酸钡粉末和高结晶二氧化硅涂覆的钛酸钡粉末的方法。 本发明的高结晶二氧化钛涂覆钛酸钡粉末的制造方法包括以下步骤:制备氢氧化钡原料,其中钡(Ba)通过添加包括硅(Si)和加热的材料离子化; 制备分散在酸或碱中的钛(Ti)原料; 通过混合和反应氢氧化钡和钛的原料来获得钛酸钡种子; 通过将钛酸钡晶种与纯水和晶粒生长抑制剂混合来晶粒生长钛酸钡晶种; 并用二氧化硅(SiO_2)涂覆晶粒生长的钛酸钡晶种的表面。

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