摘要:
There are provided a dielectric ceramic composition and a multilayer ceramic capacitor including the same. The dielectric ceramic composition according to embodiments of the present disclosure includes a base powder represented by xSrTiO3-(1−x)BiMO3 (M includes Mg and Ti) containing a first main component represented by SrTiO3 and a second main component represented by BiMO3, wherein x satisfies 0.5≦x≦0.9.
摘要:
A dielectric composition to be sintered at low temperature may include BaTiO3 as a major component; and (1-x)Li2O-xCuO as a minor component, wherein x is 0.1 to 0.9, and the minor component is contained in a content of 0.1 mol % to 2.0 mol % based on 100 mol % of the major component.
摘要:
A monolayer thin film capacitor includes: a bottom electrode; a top electrode; a dielectric layer disposed between the bottom electrode and the top electrode; a first via formed in the dielectric layer so as to penetrate through the dielectric layer; a second via formed in the top electrode so as to penetrate through the top electrode and having a greater width or a greater diameter than that of the first via; and a connection electrode disposed on inner sides of the first and second vias, electrically connected to the bottom electrode, and electrically insulated from the top electrode.
摘要:
A dielectric composition includes a base main component including Ba and Ti and an accessory component, wherein a ratio of domain width/grain size of the dielectric composition is in the range of 0 to 0.2, a multilayer ceramic capacitor using the same, and a method for manufacturing a multilayer ceramic capacitor. It is possible to provide a dielectric composition that can implement a higher dielectric constant and good high temperature withstand voltage characteristics in the same grain size condition. It is expected that this effect can be effectively applied to the development of ultra high capacity MLCCs having a thin dielectric by implementing the same capacity while increasing the thickness of the dielectric than the case of applying the conventional dielectric material.
摘要:
A multilayer ceramic capacitor (MLCC) includes: a ceramic body having a plurality of dielectric layers, first internal electrodes, and second internal electrodes; and a first external electrode and a second external electrode, disposed on an exterior of the ceramic body. A plurality of via electrodes are disposed in the ceramic body; a first via electrode connects the first internal electrodes to the first external electrode; a second via electrode connects the second internal electrodes to the second external electrode; and the plurality of via electrodes have a stepped shape, and a distance in a length direction from a first vertical edge of each step to a second vertical edge of each step in the plurality of via electrodes is increased in a direction from the substrate toward an upper portion of the ceramic body.
摘要:
Disclosed herein is a thin film type capacitor element, including: a body part formed by stacking a plurality of dielectric layers; a first internal electrode provided in the body part and including a first non-plated region; a second internal electrode including a second non-plated region; a first via formed in the first non-plated region; and a second via formed in the second non-plated region.
摘要:
An electronic component includes a body part and a via part. The body part includes first and second metal layers disposed with at least one dielectric layer interposed therebetween. The via part is disposed in the body part and includes first and second vias penetrating through the body part and selectively connected to the first and second metal layers, respectively. The first and second metal layers contain different metals. In some examples, a first insulating film is disposed between the first metal layer and the second via to electrically insulate the second via from the first metal layer, and a second insulating film is disposed between the second metal layer and the first via to electrically insulate the first via from the second metal layer. A method for forming the electronic component includes use of first and second etchants to selectively etch the first and second metal layers.
摘要:
A coil component and a method of manufacturing the coil component are provided. The coil component includes a coil part, a body, and an electrode. The coil part includes a support member, a first coil layer disposed on one surface of the support member, and a second coil layer disposed on the first coil layer. The body includes a magnetic material covering the coil part. The electrode is disposed on the body and is connected to the coil part. The first and second coil layers may each include an insulating layer having a pattern in a planar coil shape and a conductor layer disposed in the pattern and including a seed layer and a plating layer. Additionally, seed layers of the first and second coil layers may be disposed differently in the conductor layers of the first and second coil layers.
摘要:
A resistor element includes a substrate having first and second surfaces facing each other, and a plurality of side surfaces connecting the first surface and the second surface with each other. A resistance layer is on at least one of the first and second surfaces. A first terminal and a second terminal are connected to the resistance layer, and each include a first electrode layer on the first surface, a second electrode layer on the second surface, and a plurality of side electrode layers on at least a portion of the plurality of side surfaces. At least a portion of the side surfaces of the substrate is exposed between side electrode layers of the first terminal.
摘要:
There are provided a dielectric composition for low-temperature sintering and a multilayer ceramic electronic component manufactured using the dielectric composition and the dielectric composition may contains: BaTiO3 as a main ingredient; and a Li2O—BaO compound as an accessory ingredient, wherein the accessory ingredient is contained in an amount of 0.2 mol % to 0.8 mol %, on the basis of 100 mol % of the main ingredient.