摘要:
Disclosed is a dielectric composition, which is advantageous in light of increased homogeneity and insulation resistance, a method of preparing the same and a multi-layer ceramic capacitor using the same. The dielectric composition consists of a dielectric component represented by (Ba1−x−yCaxAy)m(Ti1−a−b−cZraB′bB″c)O3+m, (wherein, 0.01≦x≦0.10, 0.003≦y≦0.015, 0.16≦a≦0.20, 0.003≦b≦0.015, 0≦c≦0.015, 1.000≦m≦1.010; the component A is selected from among Y oxides, La oxides, Ho oxides, Dy oxides, Er oxides, Hf oxides and combinations thereof; the component B′ is selected from among Mn oxides, Co oxides, Ni oxides and combinations thereof; and the component B″ is selected from among V oxides, Nb oxides, Ta oxides and combinations thereof), and a sintering aid represented by zLi2O-2(1−z)SiO2(0≦Z≦0.9).
摘要翻译:公开了一种电介质组合物,其在均匀性和绝缘电阻增加方面是有利的,其制备方法和使用其的多层陶瓷电容器。 电介质组成由(Ba1-x-yCaxAy)m(Ti1-ab-cZraB'bB''c)O3 + m表示的介电成分组成,(其中,0.01 <= x <= 0.10,0.003 <= y < = 0.015,0.16 <= a <= 0.20,0.003 <= b <= 0.015,0 <= c <= 0.015,1.000 <= m <= 1.010;组分A选自Y氧化物,La氧化物,Ho氧化物 Dy氧化物,Er氧化物,Hf氧化物及其组合;组分B'选自Mn氧化物,Co氧化物,Ni氧化物及其组合;组分B“选自V氧化物,Nb氧化物,Ta 氧化物及其组合)和由zLi2O-2(1-z)SiO 2(0≤Z&LE; 0.9)表示的烧结助剂。
摘要:
A dielectric compound for a multilayer ceramic condenser having a low sintering temperature and a high dielectric constant includes a base material of (BaxCa1−x)m(TiyZr1−y)O3 (where 0.7≦x≦1, 0.75≦y≦0.9, 0.998≦m≦1.006), an additive including MnO2 of less than 0.8 weight %, Y2O3 of less than 0.8 weight %, V2O5 of 0˜0.1 weight %, and a sintering aid of zLi2O−2(1−z)SiO2 (0.2≦z≦0.9) of less than 1.0 weight %. The weight % is a ratio relating to a weight of base material of the dielectric compound.
摘要翻译:具有低烧结温度和高介电常数的多层陶瓷电容器的电介质化合物包括(BaxCa1-x)m(TiyZr1-y)O3(其中0.7 <= x <= 1,0.75 <= y < = 0.9,0.998 <= m <= 1.006),包含MnO 2小于0.8重量%,Y 2 O 3小于0.8重量%,V 2 O 5为0〜0.1重量%的添加剂和zLi 2 O-2(1- z)小于1.0重量%的SiO 2(0.2 <= z <= 0.9)。 重量%是与电介质化合物的基材重量有关的比例。
摘要:
There is provided a thin film-type coil component having a size equal to or less than 0806 and including a ceramic main body, external electrodes including a plurality of first external electrodes formed on one surface of the ceramic main body and a plurality of second external electrodes formed on the other surface facing one surface of the ceramic main body, and a coil unit including a plurality of coil layers stacked in the ceramic main body, thereby obtaining low direct current (DC) resistance.
摘要:
There is provided an electrode paste composition, an electrode for an electronic device using the same, and a method of manufacturing the same. The electrode for an electronic device includes: a substrate; a thin film layer formed on the substrate, the thin film layer including reduced graphene oxide (rGO); and an oxide layer formed between the substrate and the thin film layer. The electrode for an electronic device may have excellent uniform resistivity and electrical conductivity since the electrode is formed by coating the substrate with a solution containing graphene oxide having superior dispersibility and reducing the graphene oxide.
摘要:
Disclosed herein is a pressure valve for an energy storage device. The energy storage device according to an exemplary embodiment of the present invention includes: a valve body provided with a vent guide for communicating a gas vent of the energy storage device with the outside; and an elastic body interposed between the valve body and the gas vent to elastically support the valve body to an inner side of the gas vent to move the valve body to an outer side of the gas vent when a gas pressure in the gas vent rises, thereby communicating the vent guide with the outside and recover the valve body when the gas pressure in the gas vent falls, thereby blocking the vent guide from the outside.
摘要:
Disclosed herein are an energy storage apparatus including a magnetic layer formed on any one of a positive electrode, a negative electrode, and a separator, or an exterior frame, and a method for manufacturing the same. With the energy storage apparatus, the magnetic layer is provided in a vicinity of the separator in order to increase ion conductivity or a magnetic material is contained on surfaces of positive electrode and negative electrode current collectors or in positive electrode and negative electrode active materials, such that conductivity and mobility of lithium ions between the positive electrode and the negative electrode are increased, thereby making it possible to improve a charging and discharging speed. In addition, a shortage due to an ion trap and a defect according to shrinkage ratio may be improved.
摘要:
There is provided a multilayer ceramic capacitor and a method of manufacturing the same. There is provided a multilayer ceramic capacitor, including: a ceramic body having a plurality of dielectric layers stacked therein and including a first side and a second side opposite to each other and a third side and a fourth side connected to the first side and the second side; and inner electrode layers formed on the dielectric layers, including electrode drawing parts exposed to the first side or the second side and an electrode main part, and having a length between the electrode main part and the third side of 100 μm or less and a ratio of a length between the electrode drawing part and the third side to the length between the electrode main part and the third side of between 1.2:1 and 1.7:1. The multilayer ceramic capacitor may have improved reliability by suppressing cracks occurring in the ceramic laminate due to thermal impact during a sintering or mounting process.
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:
Provided are a dielectric composition and a ceramic electronic component including the same. The dielectric composition includes (a) barium titanate having a specific surface area of 2.5 m2/g to 6.0 m2/g; (b) a mixture containing at least one or more materials selected from the group consisting of any one oxide of Mg, Ca, Sr, Ba and Zr, and any one carbide thereof; (c) oxide containing at least one or more materials selected from the group consisting of Sc, Y, La, Ac, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; (d) oxide containing at least one or more material selected from the group consisting of Cr, Mn, Fe, Co, and Ni; (e) oxide containing at least one or more material selected from the group consisting of V, Nb, and Ta; and (f) oxide containing at least one or more material selected from the group consisting of Si and Al. The dielectric composition can satisfy X8R characteristic, can be sintered at a low temperature, and can obtain high reliability.
摘要:
The invention relates to a glass composition and a glass frit adequate for low temperature sintering agent at 1,100° C. or less, and a dielectric composition and a multilayer ceramic capacitor using the same. The glass composition comprises aLi2O-bK2O-cCaO-dBaO-eB2O3-fSiO2, in which a, b, c, d, e and f satisfy following relationships: a+b+c+d+e+f=100, 2≦a≦10, 2≦b≦10, 0≦c≦25, 0≦d≦25, 5≦e≦20, and 50≦f≦80.
摘要翻译:本发明涉及一种适用于1100℃以下的低温烧结剂的玻璃组合物和玻璃料,以及使用其的电介质组合物和多层陶瓷电容器。 玻璃组合物包含Li2O-bK2O-cCaO-dBaO-eB2O3-fSiO2,其中a,b,c,d,e和f满足以下关系:a + b + c + d + e + f = 100,2 a <= 10,2 <= b <= 10,0 <= c <= 25,0 <= d <= 25,5 <= e <= 20,50 <= f <= 80。