적층 세라믹 전자부품 및 그 제조방법
    2.
    发明公开
    적층 세라믹 전자부품 및 그 제조방법 审中-实审
    多层陶瓷电子元件及其制造方法

    公开(公告)号:KR1020160041643A

    公开(公告)日:2016-04-18

    申请号:KR1020140136012

    申请日:2014-10-08

    CPC classification number: H01G4/1227 H01G4/008 H01G4/30

    Abstract: 본발명의일 실시형태는내부전극및 칼슘(Ca)이첨가된티탄산바륨계화합물을포함하는유전체층이교대로적층된세라믹본체; 및상기세라믹본체의외부면에형성되며, 상기내부전극과전기적으로연결되는외부전극;을포함하고, 상기유전체층은상기내부전극과인접한계면부와상기계면부사이에배치되는중앙부를포함하며, 상기계면부는상기내층부보다칼슘(Ca)의농도가높은적층세라믹전자부품을제공한다.

    Abstract translation: 本发明的一个实施例提供了一种具有改善的可靠性的多层陶瓷电子部件。 多层陶瓷电子部件包括:陶瓷体,其内部电极和包含Ca添加的钛酸钡化合物的电介质层交替堆叠; 以及形成在陶瓷体的外表面上并与内部电极电连接的外部电极。 电介质层包括与内部电极相邻的界面部分和布置在界面部分之间的中心部分。 与内层相比,界面部分具有较高的Ca浓度。

    페롭스카이트 분말, 이의 제조방법 및 이를 이용한 적층 세라믹 전자부품
    3.
    发明公开
    페롭스카이트 분말, 이의 제조방법 및 이를 이용한 적층 세라믹 전자부품 审中-实审
    PEROVSKITE粉末,其制造方法及使用其制造的多层陶瓷电子部件

    公开(公告)号:KR1020130055940A

    公开(公告)日:2013-05-29

    申请号:KR1020110121626

    申请日:2011-11-21

    CPC classification number: H01G4/30 C04B35/468 C04B35/48 C04B2235/768

    Abstract: PURPOSE: A manufacturing method of a perovskite powder is provided to obtain perovskite powder with excellent dielectric property and electrical performance by manufacturing core-shell structure perovskite powder with a different chemical composition and a matching structure, by using hydrothermal synthesis. CONSTITUTION: A perovskite powder consists of a core portion(1) and shell portion(2). The core portion has a perovskite structure represented by ABO3. The shell portion has a matching structure with the core part, has a different chemical composition from the core portion, and is doped on the core portion. The perovskite atom is doped by one or more selected from aluminum(Al), yttrium(Y), dysprosium(Dy), holmium(Ho), magnesium(Mg), manganese(Mn), vanadium(V), zirconium(Zr) and calcium(Ca). A manufacturing method of the perovskite powder comprises a step of forming a perovskite nuclei; a step of growing the perovskite nuclei in a hydrothermal reactor; a step of preparing a mixture solution by injecting a metal salt aqueous solution into the reactor; and a step of obtaining a perovskite powder by heating the mixture solution.

    Abstract translation: 目的:提供钙钛矿粉末的制造方法,通过使用水热合成,通过制造具有不同化学成分和匹配结构的核 - 壳结构钙钛矿粉末,得到具有优异的介电性能和电性能的钙钛矿粉末。 构成:钙钛矿粉末由芯部分(1)和壳部分(2)组成。 核心部分具有由ABO 3表示的钙钛矿结构。 壳部与芯部具有匹配结构,与芯部具有不同的化学成分,并且在芯部上掺杂。 钙钛矿原子被选自铝(Al),钇(Y),镝(Dy),钬(Ho),镁(Mg),锰(Mn),钒(V),锆(Zr) 和钙(Ca)。 钙钛矿粉末的制造方法包括形成钙钛矿型核的工序; 在水热反应器中生长钙钛矿核的步骤; 通过将金属盐水溶液注入反应器来制备混合溶液的步骤; 以及通过加热混合溶液获得钙钛矿粉末的步骤。

    고결정성 유전체 재료, 이의 제조 장치 및 제조 방법
    5.
    发明公开
    고결정성 유전체 재료, 이의 제조 장치 및 제조 방법 无效
    具有高结晶度的电介质材料,其制备方法及其制备方法

    公开(公告)号:KR1020120108482A

    公开(公告)日:2012-10-05

    申请号:KR1020110026388

    申请日:2011-03-24

    Inventor: 박금진 최창학

    CPC classification number: G06T17/20 G06T15/50

    Abstract: PURPOSE: A high crystalline dielectric material and a manufacturing device and a method of manufacture thereof are provided to improve the crystallinity of particles. CONSTITUTION: A high crystalline dielectric material has a crystallization axial ratio of 1.003-1.010, a BET non-surface area of 4-80 m^2/g, and a particle size of 15-200 nanometers. The dielectric substance has a perovskite structure marked as ABO3. In the structure of ABO3, A is one or more selected from Mg, Ca, Sr, Pb, Ba and La. B is one or more selected from Ti, Zr and Hf. The manufacturing device of the high crystalline dielectric substance comprises a pair of material feeders(10,20), a mixing tank(30), an autoclave(40) and a cooling pump(50). A manufacturing method of the high crystalline dielectric substance comprises the following steps: dissolving starting raw material A and B in each reactor; manufacturing the nuclei of granules by reacting the starting raw material A and B in the blending tank; and growing the nuclei in a thermostat autoclave. [Reference numerals] (31) Ultrasonic device; (33) High pressure pump; (AA) Filter

    Abstract translation: 目的:提供高结晶介电材料和制造装置及其制造方法以改善颗粒的结晶度。 构成:高结晶介电材料的结晶轴比为1.003-1.010,BET非表面积为4-80m 2 / g,粒径为15-200纳米。 介电物质具有标记为ABO 3的钙钛矿结构。 在ABO3的结构中,A是选自Mg,Ca,Sr,Pb,Ba和La中的一种或多种,​​B是选自Ti,Zr和Hf中的一种或多种。 高结晶介电材料的制造装置包括一对材料给料器(10,20),混合罐(30),高压釜(40)和冷却泵(50)。 高结晶电介质的制造方法包括以下步骤:将起始原料A和B溶解在各反应器中; 通过使混合罐中的起始原料A和B反应制造颗粒的核; 并在恒温高压釜中生长核。 (附图标记)(31)超声波装置; (33)高压泵; (AA)过滤器

    외부전극용 전도성 페이스트, 이를 이용한 적층 세라믹 전자부품 및 이의 제조방법
    7.
    发明公开
    외부전극용 전도성 페이스트, 이를 이용한 적층 세라믹 전자부품 및 이의 제조방법 审中-实审
    用于外部电极的导电胶,使用其制造的多层陶瓷电子部件及其制造方法

    公开(公告)号:KR1020160040844A

    公开(公告)日:2016-04-15

    申请号:KR1020140134265

    申请日:2014-10-06

    CPC classification number: H01G4/30 C09D5/24 H01G4/2325

    Abstract: 본발명은금속을포함하는제1 전도성입자와세라믹입자의표면에은(Ag)이코팅된제2 전도성입자및 열경화성수지를포함하는외부전극용전도성페이스트와이를적용한적층세라믹전자부품및 그제조방법을제공한다.

    Abstract translation: 本发明提供一种外部电极用导电性糊料,使用其的多层陶瓷电子部件及其制造方法。 用于外部电极的导电浆料包括:包含金属的第一导电颗粒; 其中银(Ag)涂覆在陶瓷颗粒的表面上的第二导电颗粒; 和热固性树脂。 根据本发明,用于外部电极的浆料可以提高多层陶瓷电子部件的等效串联电阻(ESR)特性。

    고결정성 이산화규소 코팅 티탄산바륨의 제조방법
    9.
    发明授权
    고결정성 이산화규소 코팅 티탄산바륨의 제조방법 有权
    高结晶二氧化硅涂覆的钛酸钡和高结晶二氧化硅二氧化硅涂层的钛酸钡粉末的制造方法

    公开(公告)号:KR101477404B1

    公开(公告)日:2014-12-29

    申请号:KR1020130078939

    申请日:2013-07-05

    CPC classification number: C01G23/006 C01P2004/80 C09C1/36 C09C3/063

    Abstract: According to the present invention, a method for preparing highly crystalline silicon dioxide (SiO_2)-coated barium titanate comprises: adding a material including silicon (Si) and heating the resultant to prepare a barium hydroxide raw material in which barium (Ba) is ionized; preparing a titanium (Ti) raw material dispersed in an acid or a base; mixing and reacting the barium hydroxide and the titanium raw material to obtain a barium titanate seed; mixing the barium titanate seed with pure water and a grain growing inhibiting agent for grain growth; and coating a surface of the grain grown barium titanate seed with silicon dioxide (SiO_2).

    Abstract translation: 根据本发明,制备高结晶二氧化硅(SiO_2)涂覆钛酸钡的方法包括:加入包含硅(Si)的材料并加热所得物以制备其中钡(Ba)被电离的氢氧化钡原料 ; 制备分散在酸或碱中的钛(Ti)原料; 混合并使氢氧化钡与钛原料反应得到钛酸钡晶种; 将钛酸钡种子与纯水混合,并生长谷粒生长抑制剂; 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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