摘要:
Disclosed herein is a coil component including: an insulating layer containing a ferrite powder and a coil electrode embedded in the insulating layer, in which a particle diameter of the ferrite powder is smaller than a wavelength of light which is used during an exposure process, thereby increasing permeability and improving an impedance characteristic.
摘要:
Embodiments of the invention provide a hybrid capacitor that includes a cathode, an anode, a separator and an electrolyte solution. The hybrid capacitor includes a first structure including a cathode containing activated carbon and an anode containing lithium, and a second structure including activated carbon layers formed on both surfaces of a current collector.
摘要:
Disclosed herein are a common mode noise chip filter and a method for preparing thereof, the common mode noise chip filter including: a ferrite substrate; coil patterns formed on the ferrite substrate; and a ferrite-polymer composite layer on the substrate provided with the coil patterns, wherein the ferrite-polymer composite layer includes spherical ferrite particles and flake shaped ferrite particles.
摘要:
Disclosed herein is an electrostatic discharge protection material having more stable operation characteristic by mixing and dispersing inorganic particles and metal particles in a resin matrix and an electrostatic discharge protection device using the same.
摘要:
Disclosed herein is a common mode filter including: a magnetic substrate; an electrode layer disposed on one surface of the magnetic substrate and formed of a coil electrode and an insulating resin enclosing the coil electrode; and an uneven layer disposed between the magnetic substrate and the electrode and formed of a groove and a projection, wherein a part of the insulating resin is depressed between the groove of the uneven layer, whereby an adhesion between the magnetic substrate and the insulating resin is increased.
摘要:
Disclosed herein are an electrostatic discharging structure including single-wall carbon nano tubes disposed between electrodes at a predetermined interval to precisely control discharge starting voltage generating a discharge phenomenon between electrodes, and a method of manufacturing an electrostatic discharging structure.
摘要:
Disclosed herein is a common mode noise filter independently including ferrite powder having pores formed in a surface thereof or including at least two kinds of ferrite powder having different particle sizes as a magnetic layer.According to the present invention, the adhesive strength between the polymer binder and the ferrite powder that are included in the magnetic layer is improved, such that at the time of manufacturing or mounting of a chip, a defect such as a crack generated by a thermal impact due to a lack of adhesive strength between the ferrite powder and the polymer binder may be suppressed, thereby securing the reliability with respect to the thermal impact.
摘要:
Disclosed herein are an electronic component and a method of manufacturing the same. In the electronic component having a hexahedral shape and including an insulating portion formed on an upper part of a base substrate, a coil pattern portion formed in the insulating portion and wound with a conductive wire, and a plurality of external electrodes separated from each other and electrically connected with the coil pattern portion, each external electrode covers a part of an upper surface of the insulating portion and extending to an upper surface of the electronic component and a region between the external electrodes is provided with a ferrite block covering an exposed surface of the insulating portion, thereby improving magnetic permeability as compared with the electronic component of the related art.
摘要:
Disclosed herein is a thin film type chip device including a coil pattern formed on the substrate; a cavity defining pattern defining a cavity through which a part of the coil pattern is exposed; a filling layer filled in the cavity; and a magnetic layer including a surface layer covering a surface of the filling layer.
摘要:
Disclosed herein are a common mode noise chip filter and a method for manufacturing the same, the common mode noise chip filter including: a ferrite substrate; coil patterns formed on the ferrite substrate; and a ferrite-polymer complex layer formed on the result substrate having the coil patterns formed therein, wherein the ferrite-polymer complex layer has a multilayer structure, so that the ferrite-polymer complex layer filling an inner space of the substrate having inner coil patterns is formed to have the multilayer structure but not a single-layer structure, thereby lowering internal stress, and thus improving reliability of the common mode noise chip filter as a product.