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公开(公告)号：KR101451460B1
公开(公告)日：2014-10-15
申请号：KR1020100093208
申请日：2010-09-27
Applicant: 삼성전기주식회사
Abstract: 본 발명은 적층 파워 인덕터와 이의 제조 방법에 관한 것으로서, 복수로 적층된 페라이트 시트; 복수의 페라이트 시트에 형성된 복수의 내부 전극 패턴으로 구성된 코일부; 적층체인 상기 페라이트 시트 사이에 삽입되는 형태로 배치된 비자성체 페라이트로 형성된 갭층; 및 상기 갭층에 형성되어 페라이트 재질의 페이스트로 채워진 비아홀;을 포함하여, 갭층에 비아홀을 형성하는 구조를 적용하기 때문에, 코일 내부에 자속 전파 경로를 분산시켜 고전류에서 자화를 억제하여 전류인가에 따른 L값의 변화를 개선할 수 있다.
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公开(公告)号：KR1020120045336A
公开(公告)日：2012-05-09
申请号：KR1020100106815
申请日：2010-10-29
Applicant: 삼성전기주식회사
Abstract: PURPOSE: An NiZnCu ferrite composition and a multilayered chip device using the same are provided to improve a chip property by applying the ferrite composition to the multilayered chip device. CONSTITUTION: NiZnCu ferrite powder A with a large average diameter is made. NiZnCu ferrite power B with a small average diameter is made. The NiZnCu ferrite powder A is mixed with the NiZnCu ferrite power B. The power A and the powder B are made from metal salt of each metal comprising the NiZnCu ferrite.
Abstract translation: 目的：提供NiZnCu铁氧体组合物和使用其的多层芯片器件，以通过将铁氧体组合物施加到多层芯片器件来提高芯片性能。 构成：制作平均直径较大的NiZnCu铁氧体粉末A. 制作平均直径小的NiZnCu铁氧体电源B。 NiZnCu铁氧体粉末A与NiZnCu铁氧体电力B混合。电源A和粉末B由包含NiZnCu铁氧体的每种金属的金属盐制成。
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公开(公告)号：KR1020120045334A
公开(公告)日：2012-05-09
申请号：KR1020100106813
申请日：2010-10-29
Applicant: 삼성전기주식회사
Abstract: PURPOSE: A gap composition including ferromagnetic materials and a chip device including the same are provided to improve the inductance of a power inductor by applying CoCu ferrite for gap materials. CONSTITUTION: An inductor gap composition includes Co1-xCuxFe2O4 (0.2
Abstract translation: 目的：提供包含铁磁材料的间隙组合和包括其的芯片装置，以通过将CoCu铁氧体用于间隙材料来改善功率电感器的电感。 构成：电感器间隙组成包括Co1-xCuxFe2O4（0.2 <= x <= 0.8）。 Co1-xCuxFe2O4组成由铁磁材料制成。 Fe 2 O 3为48.0〜52.0摩尔％。 CuO为10.0〜40.0摩尔％。 CoO为10.0〜40.0摩尔％。 该组合物在920摄氏度或更低的温度下增塑。
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公开(公告)号：KR101218984B1
公开(公告)日：2013-01-04
申请号：KR1020100115288
申请日：2010-11-18
Applicant: 삼성전기주식회사
CPC classification number: H01F1/344 , C01G53/40 , C01P2002/52 , C01P2006/10 , C01P2006/42 , C04B35/265 , C04B35/6261 , C04B35/6264 , C04B35/62675 , C04B2235/3272 , C04B2235/3279 , C04B2235/3281 , C04B2235/3284 , C04B2235/3291 , C04B2235/3409 , C04B2235/443 , C04B2235/5409 , C04B2235/656 , C04B2235/77 , C04B2235/81 , C04B2235/9615 , H01F17/045
Abstract: 본발명은소결성및 자기적특성(Q 값)이우수한세라믹전자부품용조성물, 그제조방법및 이를이용한전자부품에관한것이다. 상기세라믹전자부품용자성체조성물은산화철(Fe0) 47.0 내지 49.0 몰부, 산화니켈(NiO) 16.0 내지 24.0 몰부, 산화아연(ZnO) 18.0 내지 25.0 몰부, 산화구리(CuO) 7.0 내지 13.0 몰부로이루어지며, 상기산화철의일부가산화붕소(BO)로치환된다. 상기세라믹전자부품용자성체조성물을이용하여제조한세라믹전자부품은우수한 Q 값을가진다.
Abstract translation: 本发明涉及一种烧结性和磁特性（Q值）yiwoosu的陶瓷电子组合物，用同样的制造和电子部件的制造方法。 对陶瓷电子部件的磁性材料组成是由铁氧化物（零价铁）47.0至49.0摩尔份的，氧化镍（NIO）16.0〜24.0摩尔份，氧化锌（ZnO）18.0〜25.0摩尔份，氧化铜（CuO）份7.0〜13.0摩尔， 一部分氧化铁转化为氧化硼（BO）。 使用陶瓷电子部件用磁性组合物制造的陶瓷电子部件的Q值高。
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5.发明公开
公开(公告)号：KR1020120036537A
公开(公告)日：2012-04-18
申请号：KR1020100098276
申请日：2010-10-08
Applicant: 삼성전기주식회사
IPC: C03C8/04 , C03C3/062 , C04B35/453 , C04B35/462
Abstract: PURPOSE: A glass frit, dielectric composition, and a low temperature co-fired ceramic(LTCC) including embedded capacitor layer using thereof are provided to embed more than 10nF capacitor inside the LTCC. CONSTITUTION: A glass frit comprises a(trivalent and tetravalent network structure forming element)-bBi2O3-c(monovalent metal element)-dZnO-eSnO2-fAl2O3-gBaO-hTiO2. The glass frit satisfies the following relationships based on mol%: 0.1
Abstract translation: 目的：提供玻璃料，电介质组合物和使用其的嵌入式电容器层的低温共烧陶瓷（LTCC），以在LTCC内部嵌入超过10nF的电容器。 构成：玻璃料包含（三价和四价网络结构形成元素）-bBi 2 O 3 -c（一价金属元素）-dZnO-eSnO2-fAl2O3-gBaO-hTiO2。 玻璃料满足基于摩尔％的以下关系：0.1 <= a <= 40，18 <= b <= 40，0.1 <= c = 44，0.1 <= d <= 12，0.1 <= e < 3，0.1 <= f <= 0.5,0.1 <= g <= 11，0.1 <= h <= 10。 三价和四价网络结构形成元素是选自B和Si中的一种以上。 一价金属是选自Li，Na和K中的一种以上。电介质的组成包括包含BaTiO 3粉末和玻璃料的电介质。 基于整个电介质组成包括5-30重量％的玻璃料。 LTCC包括由电介质组合物制造的嵌入式电容器层。 内置电容层用于去耦。
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Patent Agency Ranking
公开(公告)号：KR1020120031679A
公开(公告)日：2012-04-04
申请号：KR1020100093208
申请日：2010-09-27
Applicant: 삼성전기주식회사
Abstract: PURPOSE: A stack power inductor and a manufacturing method thereof are provided to improve the change of an L value due to a current by forming a via hole in a gap layer and distributing a magnetic flux path to suppress magnetization. CONSTITUTION: A plurality of ferrite sheets are laminated. A coil unit comprises a plurality of inner electrode patterns(150). A gap layer(110) is made of non-magnetic ferrite. A via hole(130) is formed in the gap layer and is filled with paste.
Abstract translation: 目的：提供堆叠电力电感器及其制造方法，以通过在间隙层中形成通孔来分散由于电流引起的L值的变化，并且分配磁通路径以抑制磁化。 构成：层叠多个铁氧体片。 线圈单元包括多个内部电极图案（150）。 间隙层（110）由非磁性铁氧体制成。 在间隙层中形成通孔（130），并且填充有糊剂。
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公开(公告)号：KR101319646B1
公开(公告)日：2013-10-17
申请号：KR1020100106814
申请日：2010-10-29
Applicant: 삼성전기주식회사
Abstract: 본 발명은 희토류 금속을 포함하는 NiZnCu계 페라이트 및 이로부터 제조된 적층형 칩 부품에 관한 것이다.
본 발명에 따른 희토류 금속을 포함하는 NiZnCu계 페라이트 조성물을 이용하는 경우 투자율, 품질계수 Q값, 포화자화 값, 및 밀도 값을 증가시킬 수 있다. 이러한 물성의 향상으로 다양한 칩 비드 제품의 DC-bias 특성을 개선할 수 있는 효과를 가진다. 따라서, 본 발명에 따른 페라이트 조성물은 다양한 적층형 칩 부품에 응용할 수 있다.-
公开(公告)号：KR1020120053920A
公开(公告)日：2012-05-29
申请号：KR1020100115288
申请日：2010-11-18
Applicant: 삼성전기주식회사
CPC classification number: H01F1/344 , C01G53/40 , C01P2002/52 , C01P2006/10 , C01P2006/42 , C04B35/265 , C04B35/6261 , C04B35/6264 , C04B35/62675 , C04B2235/3272 , C04B2235/3279 , C04B2235/3281 , C04B2235/3284 , C04B2235/3291 , C04B2235/3409 , C04B2235/443 , C04B2235/5409 , C04B2235/656 , C04B2235/77 , C04B2235/81 , C04B2235/9615 , H01F17/045
Abstract: PURPOSE: A magnetic material composition for a ceramic electronic element, a manufacturing method thereof, and a ceramic electronic element using the same are provided to obtain a composition for the ceramic electronic component and a ceramic electronic component having excellent quality coefficient value by lowering sintering temperatures. CONSTITUTION: A magnetic material composition for a ceramic electronic component is composed of a 47.0 to 49.0 molar portion of ferric oxide(Fe303), a 16.0 to 24.0 molar portion of nickel oxide(NiO), a 18.0 to 25.0 molar portion of zinc oxide(ZnO), and a 7.0 to 13.0 molar portion of cupric oxide(CuO). A part of the ferric oxide includes nickel-zinc-copper ferrite powder substituted for oxidation boron(B2O3). The oxidation boron is a 0.05 to 1.0 molar portion. The magnetic material composition for the ceramic electronic component further includes silver nitrate(AgNO3). The silver nitrate is 0.01 to 0.5 parts by weight over the nickel-zinc-copper ferrite powder 100 parts by weight.
Abstract translation: 目的：提供一种用于陶瓷电子元件的磁性材料组合物，其制造方法和使用该组合物的陶瓷电子元件，以通过降低烧结温度来获得陶瓷电子部件的组合物和具有优良品质系数值的陶瓷电子部件 。 构成：用于陶瓷电子部件的磁性材料组合物由47.0至49.0摩尔份的氧化铁（Fe303），16.0至24.0摩尔份的氧化镍（NiO），18.0至25.0摩尔份的氧化锌（ ZnO）和7.0〜13.0摩尔份的氧化铜（CuO）。 一部分氧化铁包括取代氧化硼（B2O3）的镍 - 锌 - 铜铁氧体粉末。 氧化硼为0.05〜1.0摩尔份。 用于陶瓷电子部件的磁性材料组合物还包括硝酸银（AgNO 3）。 相对于100重量份的镍锌铁氧体粉末，硝酸银为0.01〜0.5重量份。
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公开(公告)号：KR1020120052817A
公开(公告)日：2012-05-24
申请号：KR1020100114136
申请日：2010-11-16
Applicant: 삼성전기주식회사
IPC: C04B35/462 , C04B35/64 , H01F17/00
CPC classification number: C01G23/003 , B32B18/00 , C01P2006/40 , C04B35/462 , C04B2235/3232 , C04B2235/3281 , C04B2235/3284 , C04B2235/3409 , C04B2237/34 , C04B2237/346 , H01F3/14 , H01F17/0033 , Y10T29/49117
Abstract: PURPOSE: A non-magnetic material composition for ceramic electronic components, a ceramic electronic component using thereof, and a manufacturing method thereof are provided to improve bias property of ceramic electronic components. CONSTITUTION: A non-magnetic material composition for ceramic electronic components includes compounds which are represented by chemical formula Zn2TiO4. The compound is powder. The compound is prepared by mixing and plasticizing zinc oxide(ZnO) and titanium dioxide(TiO2). The compound is prepared with reaction of 0.33-0.35mole of titanium dioxide with 0.65-0.67 mole of zinc oxide. The non-magnetic material composition for the ceramic electronic component additionally includes sintering aid. The sintered compound is more than one selected from B2O3, CuO, and LiBO2. The sintered compound is included 1-5 parts by weight based on 100.0 parts by weight of the compound. A ceramic electronic component comprises a body(10), internal electrode layers(12), a non-magnetic material layer(13), and external electrode layers(14a,14b).
Abstract translation: 目的：提供一种用于陶瓷电子部件的非磁性材料组合物，其使用的陶瓷电子部件及其制造方法，以改善陶瓷电子部件的偏置性。 构成：用于陶瓷电子元件的非磁性材料组合物包括由化学式Zn2TiO4表示的化合物。 化合物是粉末。 该化合物通过混合和增塑氧化锌（ZnO）和二氧化钛（TiO 2）来制备。 该化合物通过0.33-0.35摩尔二氧化钛与0.65-0.67摩尔氧化锌的反应制备。 用于陶瓷电子部件的非磁性材料组合物另外包括烧结助剂。 烧结的化合物是选自B 2 O 3，CuO和LiBO 2的多于一种。 该烧结体的含量相对于化合物100.0重量份为1-5重量份。 陶瓷电子部件包括主体（10），内部电极层（12），非磁性材料层（13）和外部电极层（14a，14b）。
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公开(公告)号：KR1020120036535A
公开(公告)日：2012-04-18
申请号：KR1020100098274
申请日：2010-10-08
Applicant: 삼성전기주식회사
Abstract: PURPOSE: A NiZnCu ferrite composition for various stack type bid products, a manufacturing method thereof, and a stack type chip component using the same are provided to improve permeability, density, and shrinkage by reducing the size of ferrite powder using metal salt instead of oxide. CONSTITUTION: Two kinds of metal oxides are selected and mixed. Metal salt is selected among a group of hydroxide, nitrate, acetate, alkoxide, chloride, and carbonate. A water-based dispersant is 5 weight% or less in ferrite composition powder. An average particle size of the ferrite powder is 0.3 to 1.0 um. The ferrite composition is sintered at 850 to 920 degrees centigrade.
Abstract translation: 目的：提供用于各种堆叠型投标产品的NiZnCu铁氧体组合物，其制造方法和使用其的堆叠型芯片组件，以通过使用金属盐代替氧化物来减小铁氧体粉末的尺寸来提高渗透性，密度和收缩率 。 构成：选择和混合两种金属氧化物。 金属盐选自氢氧化物，硝酸盐，乙酸盐，醇盐，氯化物和碳酸盐。 在铁素体组合物粉末中，水分散剂为5重量％以下。 铁素体粉末的平均粒径为0.3〜1.0μm。 铁素体组合物在850〜920℃下烧结。
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