摘要:
A coil part is provided. The coil part includes a coil layer including a core and a first coil and a second coil disposed on and under the core, a lower magnetic layer bonded under the coil layer, and an upper magnetic layer bonded on the coil layer. Accordingly, it is possible to improve process and productivity and cut fabrication costs by preventing process defects that occur during the fabrication process of a coil part using a ferrite substrate.
摘要:
The present invention discloses a filter for removing noise, which includes: a lower magnetic substrate; a coil layer disposed on the lower magnetic substrate and including at least one conductor pattern and an insulating layer covering the conductor pattern; an upper magnetic substrate disposed on the coil layer; and a magnetic permeability enhancing layer disposed on the magnetic substrate with lower magnetic permeability of the lower magnetic substrate and the upper magnetic substrate.According to the present invention, it is possible to implement a filter for removing noise with high performance, characteristics, and reliability by increasing magnetic permeability to improve impedance characteristics and improving an effect of shielding electromagnetic waves such as jamming.
摘要:
A method for synthesizing nano particles, including: moving material in a plasma generating space in a first direction; and synthesizing nano particles by cooling the material moved along the first direction, wherein the synthesizing the nano particles may be performed by cooling the material at gradually lower temperatures during the moving thereof in the first direction.
摘要:
A coil part is provided. The coil part includes a coil layer including a core and a first coil and a second coil disposed on and under the core, a lower magnetic layer bonded under the coil layer, and an upper magnetic layer bonded on the coil layer. Accordingly, it is possible to improve process and productivity and cut fabrication costs by preventing process defects that occur during the fabrication process of a coil part using a ferrite substrate.
摘要:
A method for synthesizing nano particles, including: moving material in a plasma generating space in a first direction; and synthesizing nano particles by cooling the material moved along the first direction, wherein the synthesizing the nano particles may be performed by cooling the material at gradually lower temperatures during the moving thereof in the first direction.
摘要:
The present invention relates to borosilicate glass compositions for a sintering agent, dielectric compositions containing the borosilicate glass compositions and a multilayer ceramic capacitor using the dielectric compositions. Borosilicate glass compositions for a sintering agent according to an aspect of the invention include an alkali oxide, an alkaline earth oxide and a rare earth oxide, can sinter ceramic dielectrics at low temperatures and improve the hot insulation resistance of a multilayer ceramic capacitor. Correspondingly, dielectric compositions including these borosilicate glass compositions and a multilayer ceramic capacitor using the dielectric compositions can be sintered at a low temperature of 1100° C. or less and have high hot insulation resistance, thereby ensuring high levels of reliability.
摘要:
There are provided a reduction-resistant dielectric composition and a ceramic electronic component including the same. The reduction-resistant dielectric composition may include a BaTiO3-based matrix powder, 0.1 to 1.0 moles of a transition metal oxide or transition metal carbonates, based on 100 moles of the matrix powder, and 0.1 to 3.0 moles of a sintering aid including silicon oxide (SiO2). The ceramic electronic component including the reduction-resistant dielectric composition may have a high capacitance and superior reliability.
摘要:
The present invention provides a thin film type multi-layered ceramic capacitor including a stacked body composed of a plurality of capacitor layers. Each of the capacitor layers comprises a substrate having an upper surface where a plurality of holes are formed and a flat lower surface, and a thin film capacitor on the upper surface of the substrate. The thin film capacitor includes a lower electrode film, a dielectric film, and an upper electrode film. The lower electrode film, the dielectric film, and the upper electrode film are formed in sequence on the upper surface of the substrate. The lower and the upper electrode films extend to one side and the other side of the substrate and contact first and second external electrodes, respectively.
摘要:
The non reducible dielectric ceramic composition comprising a main component of (Ba1-xCax)m(Ti1-yZry)O3, subcomponents of MgO, Re2O3, MO, MnO and V2O5 where Re is one or more elements selected from the group of Y, Dy and Ho and M is one or two elements selected from the group of Ba and Ca, and a sintering aid of SiO2, wherein when the composition is represented by the formula 100(Ba1-xCax)m(Ti1-yZry)O3+bMgO+cRe2O3+dMO+eMnO+fV2O5+gSiO2, the ratio of the components satisfies the conditions of 0.005≦x≦0.15, 0.995≦m≦1.03, 0.0005≦y≦0.005, 0.1≦b≦3.0, 0.1≦c≦3.0, 0.05≦d≦2.0, 0.05≦e≦50.3, 0.0.≦f≦0.1, and 0.2≦g≦3.0 based on the molar ratio.
摘要翻译:不可还原的介电陶瓷组合物包含主要成分为(Ba 1-x Ca 2)m(Ti 1-y) / 3,Y 3 O 3 O 3,MgO,Re 2 O 3 N 3,Mo,MnO和 其中Re是选自Y,Dy和Ho中的一种或多种元素,M是选自Ba和Ca中的一种或两种元素 ,和SiO 2的烧结助剂,其中当组合物由式100表示时(Ba 1-x C x S x N)&lt; SUB (Ti 1-y Z y)O 3 + b M g O + c Re 2 O 3%+ dMO + eMnO + fV 2 O 5 + gSiO 2 2,组分的比例满足条件 为0.005 <= x <=0.15,0.995≤m≤1.03,0.0005≤y≤0.005,0.1≤b≤3.0,0.1≤c≤3.0,0.05≤d≤2.0,0.05 基于摩尔比,<= e <= 50.3,0.0。<= f <= 0.1和0.2 <= g <= 3.0。
摘要:
A low temperature sinterable dielectric ceramic composition and a multilayer ceramic chip capacitor. The dielectric ceramic composition is expressed by the general formula: aBaTiO3-bMgCO3-cY2O3-dCr2O3-eV2O5-f(xZrO2-y(K,Li)2O-zSiO2) (x+y+z=1; 0.05≦x≦0.18, 0.01≦y≦0.08, and 0.7.4≦z≦0.93); in which a, b, c, d, e and f are molar ratios; a=100, 1.0≦b≦2.0, 0.2≦c≦2.0, 0.02≦d≦0.3, 0.02≦e≦0.3, and 0.5≦f
摘要翻译:低温可烧结介电陶瓷组合物和多层陶瓷片式电容器。 介电陶瓷组合物由以下通式表示:aBaTiO3-bMgCO3-cY2O3-dCr2O3-eV2O5-f(xZrO2-y(K,Li)2O-zSiO2)(x + y + z = 1; 0.05 <= x < 0.18,0.01 <= y <= 0.08和0.7.4 <= z <= 0.93); 其中a,b,c,d,e和f是摩尔比; a = 100,1.0 <= b <= 2.0,0.2 <= c <= 2.0,0.02 <= d <= 0.3,0.02 <= e <= 0.3和0.5 <= f <2。 使用介电陶瓷组合物制备多层陶瓷片状电容器。 根据本发明的电介质组合物可以在低温下烧结而不降低介电常数,从而可以制造超薄层电介质。