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公开(公告)号：KR101892824B1
公开(公告)日：2018-08-28
申请号：KR1020160176097
申请日：2016-12-21
Applicant: 삼성전기주식회사
Abstract: 본발명은, 자성체및 양단이외부로노출되는코일을포함하는바디; 상기코일의노출된양단에배치되는금속간화합물; 및상기바디에상기금속간화합물을커버하도록배치되는외부전극을포함하며, 상기외부전극은, 상기바디외면에상기코일의노출된양단과접촉되도록배치되고, 베이스수지, 상기베이스수지내에배치되는복수의금속입자및 상기복수의금속입자를둘러싸고상기금속간화합물과접촉되는도전성연결부를포함하는도전성수지층; 및상기도전성수지층상에배치되고, 상기도전성연결부와접촉되는전극층; 을포함하는코일부품및 그제조방법을제공한다.
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公开(公告)号：KR101813408B1
公开(公告)日：2017-12-28
申请号：KR1020160157328
申请日：2016-11-24
Applicant: 삼성전기주식회사
Abstract: 본발명의일 실시예에따른웨어러블기기용무선통신안테나는자성체가코어를이루도록복수의도전성패턴으로형성된솔레노이드코일부를포함하고, 상기자성체는복수의자성층이적층된구조이고, 상기적층된자성층은바(bar)형태를갖는복수의단위리본을포함하며, 상기복수의단위리본각각은솔레노이드코일부의축 방향으로자기적인형상이방성을가진다.
Abstract translation: 对于根据本发明的一个实施例的可穿戴设备中的无线通信天线是包含磁性材料，以实现多个导电图案部分，其中，所述磁性材料包括多个磁性层层叠结构的形成的芯螺线管线圈，层叠磁性层是棒 以及多个单位带状体，每个单位带状体具有棒状，并且所述多个单位带状体中的每一个在所述电磁线圈部分的轴向方向上具有磁性形状各向异性。
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公开(公告)号：KR101681413B1
公开(公告)日：2016-11-30
申请号：KR1020150057314
申请日：2015-04-23
Applicant: 삼성전기주식회사
CPC classification number: H01G4/0085 , H01G4/12 , H01G4/1227 , H01G4/30
Abstract: 본발명의일 실시형태는복수의유전체층및 상기유전체층상에배치되며, 내부에트랩된공재를포함하는내부전극을포함하고, 상기공재는리튬(Li) 및유전체를포함하는적층세라믹전자부품을제공한다.
Abstract translation: 多层陶瓷电子部件包括多个电介质层; 以及设置在电介质层上并含有添加剂的内部电极。 添加剂含有锂（Li）和介电材料。
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公开(公告)号：KR101539851B1
公开(公告)日：2015-07-27
申请号：KR1020130112416
申请日：2013-09-23
Applicant: 삼성전기주식회사
IPC: C04B35/468 , H01B1/08 , H01G4/30
CPC classification number: H01G4/1227 , C04B35/4682 , C04B35/49 , C04B35/6268 , C04B35/6281 , C04B35/632 , C04B2235/3224 , C04B2235/3225 , C04B2235/3236 , C04B2235/441 , C04B2235/442 , C04B2235/5409 , C04B2235/5454 , H01B3/12 , H01G4/0085 , H01G4/30 , H01L41/297
Abstract: 본발명은복합페롭스카이트분말, 그제조방법및 이를포함하는내부전극용페이스트조성물에관한것으로, 보다상세하게는초 미립화되면서도합성시 수계에서이온이용출되지않는복합페롭스카이트분말에관한것이다. 상기복합페롭스카이트분말을내부전극용공재분말로사용시 내부전극의소결성을저하시키고, 유전체의소결성을증가시켜내부전극연결성을향상시키고, 적층세라믹콘덴서(MLCC)의유전율및 신뢰성을증가시킬수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020140127013A
公开(公告)日：2014-11-03
申请号：KR1020130045472
申请日：2013-04-24
Applicant: 삼성전기주식회사
IPC: C04B35/468 , H01B1/02
CPC classification number: H01B3/12 , C04B35/4682 , C04B35/6264 , C04B2103/408
Abstract: 본 발명은 티탄산바륨 유전체 분말의 제조 방법에 관한 것으로, 본 발명의 실시예에 따른 티탄산바륨 유전체 분말의 제조 방법은 티탄산바륨(BaTiO3)을 함유한 유계 용액을 준비하는 단계, 물을 함유한 수계 용액을 준비하는 단계, 반전 유화법(Inversion Emulsification Method)을 이용하여 유계 용액과 수계 용액을 혼합하여 혼합액을 제조하는 단계, 그리고 혼합액을 건조시키는 단계를 포함한다.
Abstract translation: 本发明涉及钛酸钡介电粉末的制造方法。 根据本发明实施方案的钛酸钡介电粉末的制造方法包括以下步骤：制备包含钛酸钡（BaTiO 3）的油性溶液; 制备包含水的水溶液; 通过反相乳化法混合油性溶液和水性溶液，制成混合溶液; 并干燥混合溶液。
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公开(公告)号：KR1020140062708A
公开(公告)日：2014-05-26
申请号：KR1020120129381
申请日：2012-11-15
Applicant: 삼성전기주식회사
IPC: C04B35/468 , C04B35/49 , H01B3/12
CPC classification number: C04B35/4682 , B82Y30/00 , C04B35/49 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/5445 , C04B2235/5454 , C04B2235/5472 , C04B2235/652 , C04B35/462 , C04B35/48 , C04B35/64 , C04B2235/768 , H01B3/12
Abstract: The present invention relates to a dielectric composition and a method for manufacturing the same. The dielectric composition according to the present invention comprises: a first perovskite powder for a core represented by ABO_3 and 1-70 parts by weight of a second peroveskite powder for a shell represented by ABO_3 for 100 parts by weight of the first perovskite powder and having 1/10-1/3 of an average particle diameter compared to the first perovskite powder, wherein the second perovskite powder comprises pores and the volume fraction of the pores is 3-50 vol%. According to the present invention, provided are the dielectric composition with the excellent dielectric properties and electric properties and a method for manufacturing the same.
Abstract translation: 电介质组合物及其制造方法技术领域本发明涉及电介质组合物及其制造方法。 根据本发明的电介质组合物包括：由ABO_3表示的第一钙核心粉末和用于100重量份第一钙钛矿粉末的由ABO_3表示的1-70重量份用于壳的第二peroveskite粉末的1-70重量份，并且具有 1 / 10-1 / 3与第一钙钛矿粉末相比，其中第二钙钛矿粉末包含孔，孔的体积分数为3-50体积％。 根据本发明，提供具有优异的介电性能和电性能的电介质组合物及其制造方法。
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公开(公告)号：KR1020140015073A
公开(公告)日：2014-02-06
申请号：KR1020120082777
申请日：2012-07-27
Applicant: 삼성전기주식회사
CPC classification number: C01G23/006 , B22F3/10 , B82B1/00 , C01F11/00 , C01P2004/61 , C01P2004/62 , C01P2004/64
Abstract: The present invention relates to a production method of barium titanate and barium titanate powder produced by the same. The production method of high crystalline barium titanate by the present invention comprises the following steps: a step for preparing a barium hydroxide raw material with ionized barium by heating; a step for preparing a titanium raw material which is dispersed in acid or a base; a step for obtaining barium titanate seeds by mixing the barium hydroxide raw material and titanium raw material, and making the barium hydroxide raw material react with the titanium raw material; and mixing the barium titanate seeds with pure water and a sintering promotion agent for growing particles. The barium titanate powder produced by the production method of barium titanate has excellent particle distribution and low sintering initiating temperature for reducing problems of separation or connection degradation when the barium titanate powder is applied to laminated ceramic electronic components. [Reference numerals] (S1) Prepare a barium hydroxide raw material; (S2) Prepare a titanium raw material; (S3) Mix the barium hydroxide raw material and titanium raw material and make the barium hydroxide raw material react with the titanium raw materia at high temperatures(form barium titanate seeds); (S4) Mix the barium titanate seeds with a sintering promotion agent; (S5) Barium titanate seeds grain growth at high temperature and high pressure; (S6) Produce barium titanate powder
Abstract translation: 本发明涉及由其制造的钛酸钡和钛酸钡粉末的制造方法。 本发明的高结晶钛酸钡的制备方法包括以下步骤：通过加热制备具有电离钡的氢氧化钡原料的步骤; 制备分散在酸或碱中的钛原料的步骤; 通过混合氢氧化钡原料和钛原料获得钛酸钡晶种，并使氢氧化钡原料与钛原料反应的步骤; 并将钛酸钡种子与纯水混合，以及用于生长颗粒的烧结促进剂。 通过钛酸钡的制造方法制造的钛酸钡粉末具有优异的颗粒分布和低的烧结开始温度，用于当将钛酸钡粉末涂覆在层叠的陶瓷电子部件上时，可以减少分离或连接劣化的问题。 （参考号）（S1）制备氢氧化钡原料; （S2）准备钛原料; （S3）混合氢氧化钡原料和钛原料，使氢氧化钡原料与钛原料在高温下反应（形成钛酸钡种子）; （S4）将钛酸钡种子与烧结促进剂混合; （S5）钛酸钡晶种在高温高压下生长; （S6）生产钛酸钡粉末
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公开(公告)号：KR1020130038695A
公开(公告)日：2013-04-18
申请号：KR1020110103194
申请日：2011-10-10
Applicant: 삼성전기주식회사
IPC: C04B35/628 , C04B35/468 , H01G4/30 , C04B35/48
CPC classification number: H01G4/30 , C04B35/468 , C04B35/48 , C04B35/547 , C04B2235/768
Abstract: PURPOSE: A manufacturing method of perovskite powder is provided to obtain perovskite powder of highly crystalline granules by forming at least one film layer selected from a group consisting of salt which includes sulfide and sulfur when composing perovskite powder using hydrothermal synthesis method. CONSTITUTION: A perovskite powder formed a covering layer in surface. The covering layer is at least one which is selected from group consisting of salt which includes the sulfide and sulfur. The sulfide is ammonium sulfate. Salt including the sulfur is at least one selected from a group consisted of phosphate and acetate. A manufacturing method of the perovskite powder comprises following steps. (a) Form perovskite particle nuclear by mixing metal salt and metal oxide. (b) Mix more than one selected from a group consisting of the perovskite particle nuclear, sulfide dissolved in purified water and salt comprises sulfur. And (c) obtain perovskite powder by grain growing in a hydrothermal treatment. [Reference numerals] (AA) Step of forming perovskite particle nuclear by mixing metal salt and metal oxide; (BB) Step of mixing the perovskite particle nuclear and one or more selected from a group consisting of salts containing sulfide and sulfur dissolved in purified water; (CC) Step of grain growing the mixture with hydrothermal treatment and obtaining perovskite powder with the surface on which one or more film layers selected from a group consisting of the salts containing sulfide and sulfur are formed;
Abstract translation: 目的：提供钙钛矿粉末的制造方法，通过在使用水热合成法形成钙钛矿粉末时，形成至少一层选自由硫化物和硫组成的组的膜组成的高结晶性颗粒的钙钛矿粉末。 构成：钙钛矿粉末在表面形成覆盖层。 覆盖层是选自包括硫化物和硫的盐的至少一种。 硫化物是硫酸铵。 包含硫的盐是选自由磷酸盐和乙酸盐组成的组中的至少一种。 钙钛矿粉末的制造方法包括以下步骤。 （a）通过混合金属盐和金属氧化物形成钙钛矿粒子核。 （b）混合选自钙钛矿颗粒核，溶解在纯净水中的硫化物和盐的多于一种，包括硫。 和（c）通过水热处理中的晶粒生长获得钙钛矿粉末。 （AA）通过混合金属盐和金属氧化物形成钙钛矿颗粒核的步骤（AA） （BB）将钙钛矿颗粒核和从溶解于纯净水中的硫化物和硫的盐组成的组中选出的一种以上的混合物的步骤; （CC）通过水热处理晶粒生长混合物的步骤，得到钙钛矿粉末，其上形成有选自硫化物和硫的盐的一个或多个膜层的表面;
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60.发明公开페로브스카이트 구조를 가지는 세라믹 분말의 제조방법 및 이에 의하여 제조된 페로브스카이트 구조를 가지는 세라믹 분말 无效制造具有PEROVSKITE结构的陶瓷粉末的方法和使用其制造的PEROVSKITE结构的陶瓷粉末
公开(公告)号：KR1020120099979A
公开(公告)日：2012-09-12
申请号：KR1020110018542
申请日：2011-03-02
Applicant: 삼성전기주식회사
IPC: C04B35/465 , C04B35/49 , C04B35/48 , C01G23/00
CPC classification number: C04B35/4682 , B82Y30/00 , C01G23/006 , C01G25/006 , C01P2002/34 , C01P2002/77 , C01P2004/03 , C01P2004/04 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/40 , C04B35/48 , C04B35/6264 , C04B2235/5409 , C04B2235/5445 , C04B2235/5454 , C04B2235/761 , C04B2235/768 , Y02P20/544 , Y10T428/2982
Abstract: PURPOSE: A manufacturing method of ceramic powder having a perovskite structure and ceramic powder having the perovskite structure manufactured by the same are provided to enhance crystallinity and to have small average particle diameter. CONSTITUTION: A manufacturing method of ceramic powder having a perovskite structure comprises the following steps: forming seed crystal by consecutively mixing an element compound at site A and an element compound at site B with supercritical water in the perovskite structure of ABO3; and growing the seed crystalline by mixing as a batch type. The seed crystalline formation step is processed for 5 seconds-10 minutes. The seed crystalline formation step is processed at 300-500 deg. Celsius under the pressure of 50-300. The average particle diameter of the seed crystalline is 3-20 nano meters, and the crystallization axial ratio is 1.001-1.004. The grain growth step is processed at 150-300 deg. Celsius for 2-100 hours. The average particle diameter of the ceramic powder is 50-150 nano-meters and the crystallization axial ratio is 1.005-1.010.
Abstract translation: 目的：提供具有钙钛矿结构的陶瓷粉末及其制造的具有钙钛矿结构的陶瓷粉末的制造方法，以提高结晶性，平均粒径小。 构成：具有钙钛矿结构的陶瓷粉末的制造方法包括以下步骤：通过在ABO3的钙钛矿结构中用超临界水连续混合位点A的元素化合物和位置B处的元素化合物来形成晶种; 并通过作为间歇式混合来种植晶种。 将晶种形成步骤处理5秒-10分钟。 晶种形成步骤在300-500度处理。 摄氏50-300的压力。 晶种的平均粒径为3-20纳米，结晶轴比为1.001-1.004。 晶粒生长步骤在150-300度处理。 摄氏2-100小时。 陶瓷粉末的平均粒径为50-150纳米，结晶轴比为1.005-1.010。
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