摘要:
There is provided a dielectric composition including: a base powder including BaTiO3; a first accessory component including a content (x1) of 0.1 to 1.0 at % of an oxide or a carbonate including transition metals, based on 100 moles of the base powder; a second accessory component including a content (y) of 0.01 to 3.0 at % of oxide or carbonate including a fixed valence acceptor element, based on 100 moles of the base powder; a third accessory component including an oxide or a carbonate including a Ce element (content of z at %) and at least one rare earth element (content of w at %); and a fourth accessory component including a sintering aid, wherein 0.01≦z≦x1+4y and 0.01≦z+w≦x1+4y based on 100 moles of the base powder.
摘要:
There are provided a method of manufacturing a ceramic powder having a perovskite structure and a ceramic powder having a perovskite structure manufactured by the same. The method includes: mixing a compound of an element corresponding to site A in an ABO3 perovskite structure as well as a compound of an element corresponding to site B in the same structure, with supercritical water in a continuous mode to form seed crystals; and mixing the seed crystals in a batch mode to conduct grain growth thereof.
摘要:
Disclosed herein is an apparatus for synthesizing nano particles. The apparatus for synthesizing nano particles is configured to include: a plasma generator that generates plasma; a recovery device that recovers the synthesized nano particles; and a cooler that is disposed between the plasma generator and the recovery device and includes a cooling path where the nano particles are synthesized, while material supplied from the plasma generator is cooled, wherein the cooling path is set to have lower cooling temperatures for each section as going to the moving direction of the nano particles.
摘要:
There is provided a multilayer ceramic electronic component, including: a ceramic body including a dielectric layer; a plurality of internal electrodes disposed to face each other within the ceramic body, having the dielectric layer interposed therebetween; and external electrodes electrically connected to the internal electrodes, wherein the ceramic body includes an active layer corresponding to a capacitance forming part and a cover layer formed on at least one of an upper surface and a lower surface of the active layer and corresponding to a non-capacitance forming part, an average thickness of the cover layer is 15 μm or less, the external electrodes include a conductive metal and a glass, and when an area of the external electrodes occupied by the glass is A and an area thereof occupied by the conductive metal is B, 0.05≦A/B≦0.6 is satisfied.
摘要翻译:提供了一种多层陶瓷电子部件,包括:包括电介质层的陶瓷体; 多个内部电极,其设置成在陶瓷体内彼此面对,其间插入介电层; 电连接到内部电极的外部电极,其中陶瓷体包括对应于电容形成部分的有源层和形成在有源层的上表面和下表面中的至少一个上的覆盖层, - 电容形成部分,覆盖层的平均厚度为15μm以下,外部电极包括导电性金属和玻璃,当玻璃占据的外部电极的面积为A, 导电金属为B,满足0.05 @ A / B @ 0.6。
摘要:
There is provided a multilayer ceramic electronic component including: a ceramic body including a dielectric layer; a plurality of internal electrodes disposed within the ceramic body to face each other, having the dielectric layer interposed therebetween; and external electrodes electrically connected to the plurality of internal electrodes, wherein the ceramic body includes an active layer corresponding to a capacitance forming part and a cover layer formed on at least one of an upper surface and a lower surface of the active layer and corresponding to a non-capacitance forming part, an average thickness of the cover layer is 15 μm or less, the external electrodes include a conductive metal and glass portions, and when an average length of the glass portions in a length direction of the external electrodes is Ls, Ls≦10 μm is satisfied.
摘要:
There are provided a multilayer ceramic electronic component comprising: a ceramic main body including a dielectric layer and having first and second main faces, third and fourth side faces opposed in a length direction, and fifth and sixth faces opposed in a width direction; first and second internal electrodes; and one or more first external electrodes formed on the fifth face and one or more second external electrodes formed on the sixth face, wherein the first and second external electrodes have an average thickness ranging from 3 μm to 30 μm, and when at least one of the first and second external electrodes is divided into three equal parts in a thickness direction, an area of glass in central area portions thereof is 35% to 80% of the total areas of the central area portions.
摘要:
There is provided a multi-layered ceramic electronic component. The multi-layered ceramic electronic component according to embodiments of the present invention includes: a ceramic element in which a plurality of dielectric layers are stacked; and a plurality of first and second internal electrodes formed on at least one surface of the dielectric layer and alternately disposed in a width direction, wherein, when a distance from one side of the ceramic element to a leading edge of the first internal electrode in a width direction is set to be B, and a distance from one side of the ceramic element to a leading edge in a width direction of the second internal electrode thereof is set to be A, a difference between A and B is 10 to 14% of a width of the first internal electrode or the second internal electrode.
摘要:
Disclosed herein is an apparatus for synthesizing nano particles. The apparatus for synthesizing nano particles is configured to include: a plasma generator that generates plasma; a recovery device that recovers the synthesized nano particles; and a cooler that is disposed between the plasma generator and the recovery device and includes a cooling path where the nano particles are synthesized, while material supplied from the plasma generator is cooled, wherein the cooling path is set to have lower cooling temperatures for each section as going to the moving direction of the nano particles.
摘要:
A communication apparatus may include a camera for obtaining an image and providing image data, and a control device for generating an input image descriptor from the image data, for determining whether the generated input image descriptor corresponds to a pre-stored reference image descriptor, and for generating control data for controlling the communication apparatus based on the determination.