摘要:
There are provided a conductive paste composition for an inner electrode, and a laminated ceramic electronic part and a manufacturing method thereof using the conductive paste composition. The conductive paste composition includes metal powder coated with an organosilica compound formed by polymerization of an organosilane compound having a structure of RnSi(OR′)4-n (wherein R is selected from alkyl and aryl groups, each having 20 or less carbon atoms, R′ is any one of the alkyl groups having 4 or less carbon atoms, and n is 1 or 2). Since the organosilica coating layer is coated around the metal powder particles, preventing the metal powder particles from being agglomerated, thereby allowing the conductive paste composition having very superior dispersibility to be manufactured. In addition, effects such as inhibited oxidation of the metal powder during plasticization and effectively inhibited shrinkage of the metal powder during sintering may be accomplished.
摘要翻译:提供了一种用于内部电极的导电糊剂组合物和层压陶瓷电子部件及其使用导电糊剂组合物的制造方法。 导电性糊料组合物包含金属粉末,其涂有由具有R n Si(OR')4-n(其中R选自烷基和芳基,各自具有20个以下碳原子的结构)的有机硅烷化合物聚合形成的有机二甲基化合物, R'是具有4个或更少碳原子的烷基中的任何一个,n是1或2)。 由于有机硅涂层涂覆在金属粉末颗粒周围,防止金属粉末颗粒聚集,从而制备具有非常优异的分散性的导电浆料组合物。 此外,可以实现在增塑期间抑制金属粉末的氧化并有效抑制烧结期间金属粉末的收缩的效果。
摘要:
There are provided a multilayer ceramic electronic component and a manufacturing method thereof, the multilayer ceramic electronic component including: a ceramic body including dielectric layers; a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween; and external electrodes electrically connected to the internal electrodes, wherein a thickness to of the internal electrode satisfies 0.1 μm≦Te≦0.5 μm, and when, in a cross-section of the ceramic body taken in length and thickness directions, cut through a central portion of the ceramic body in a width direction, a distance, in the length direction, of a central portion of an internal electrode grain closest to a disconnected portion of the internal electrode is denoted by Tc, and a distance, in the length direction, of the internal electrode grain at a point equal to 25% of the thickness thereof above or below the central portion thereof is denoted by Tl, 0.7≦Tl/Tc≦1.3 is satisfied.
摘要:
There are provided a multilayer ceramic electronic component and a manufacturing method thereof, the multilayer ceramic electronic component including: a ceramic body including dielectric layers; a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween; and external electrodes electrically connected to the internal electrodes, wherein a thickness to of the internal electrode satisfies 0.1 μm≦Te≦0.5 μm, and when, in a cross-section of the ceramic body taken in length and thickness directions, cut through a central portion of the ceramic body in a width direction, a distance, in the length direction, of a central portion of an internal electrode grain closest to a disconnected portion of the internal electrode is denoted by Tc, and a distance, in the length direction, of the internal electrode grain at a point equal to 25% of the thickness thereof above or below the central portion thereof is denoted by Tl, 0.7≦Tl/Tc≦1.3 is satisfied.
摘要:
There is provided a multilayer ceramic electronic component, including: a ceramic main body including a dielectric layer; and inner electrodes disposed to face each other within the ceramic main body, with the dielectric layer interposed therebetween, wherein, when an average thickness of the dielectric layer is td and an average thickness of the inner electrodes is te, 0.1 μm≦te≦0.5 μm and (td+te)/te≦2.5 are satisfied, and when an average surface roughness on a virtual surface roughness center line of the inner electrode is Ra and an average roughness of ten points of the inner electrode is Rz, 5 nm≦Ra≦30 nm, 150 nm≦Rz≦td/2, and 8≦Rz/Ra≦20 are satisfied. The multilayer ceramic electronic component has excellent reliability by improving adhesion strength between the dielectric layer and the inner electrodes and withstand voltage characteristics.
摘要:
There is provided a multilayer ceramic electronic component, including: a ceramic main body including a dielectric layer; and inner electrodes disposed to face each other within the ceramic main body, with the dielectric layer interposed therebetween, wherein, when an average thickness of the dielectric layer is td and an average thickness of the inner electrodes is te, 0.1 μm≦te≦0.5 μm and (td+te)/te≦2.5 are satisfied, and when an average surface roughness on a virtual surface roughness center line of the inner electrode is Ra and an average roughness of ten points of the inner electrode is Rz, 5 nm≦Ra≦30 nm, 150 nm≦Rz≦td/2, and 8≦Rz/Ra≦20 are satisfied. The multilayer ceramic electronic component has excellent reliability by improving adhesion strength between the dielectric layer and the inner electrodes and withstand voltage characteristics.
摘要:
There is provided a multilayered ceramic electronic component capable of securing capacitance by controlling electrode connectivity. The multilayered ceramic electronic component includes: a ceramic main body; and internal electrodes formed in the interior of the ceramic main body and having a central portion and a tapered portion becoming thinner from the central portion toward edges thereof, respectively, wherein the ratio of the area of the tapered portion to the overall area of the internal electrodes is 35% or less. A desired capacitance can be obtained by controlling an electrode connectivity even in the small high capacitance multilayered ceramic capacitor.
摘要:
Disclosed are an epoxy resin compound and a radiant heat circuit board using the same. The epoxy resin compound mainly includes an epoxy resin, a curing agent, and an inorganic filler. The epoxy resin includes a crystalline epoxy resin and a rubber additive to disperse the inorganic filler into the epoxy resin. The epoxy resin is used on a printed circuit board as an insulating material, so that a substrate having a high heat radiation property is provided.
摘要:
Provided is a radiant heat circuit board for mounting a plurality of heat generating devices. The radiant heat circuit board includes a metal plate including an integrated metal projection to which the plurality of heat generating devices are attached, an insulation layer exposing the integrated metal projection, the insulation layer being disposed on the metal plate, and a plurality of electrode pads disposed on the insulation layer, the plurality of electrode pads applying a voltage into each of the heat generating devices. Thus, a radiant projection may be disposed between the heat generating devices to improve heat radiation.
摘要:
An epoxy resin composition having an epoxy resin, a curing agent, and inorganic filler as main components is provided. The epoxy resin includes an epoxy resin of Chemical Formula. Accordingly, the thermal conductivity of the epoxy resin composition can be increased because the epoxy resin has a mesogen structure that facilitates crystallizability. In addition, a high radiant heat board can be provided by using the above-mentioned epoxy resin as an insulating material for a printed circuit board.
摘要:
An epoxy resin composition having an epoxy resin, a curing agent, and inorganic filler as main components is provided. The epoxy resin includes an epoxy resin of Chemical Formula. Accordingly, the thermal conductivity of the epoxy resin composition can be increased because the epoxy resin has a mesogen structure that facilitates crystallizability. In addition, a high radiant heat board can be provided by using the above-mentioned epoxy resin as an insulating material for a printed circuit board.