摘要:
The present invention discloses a filter for removing noise, which includes: a lower magnetic body; an insulating layer provided on the lower magnetic body and including at least one conductor pattern; and an upper magnetic body including a primary ferrite composite provided on the insulating layer and a secondary ferrite composite provided on the primary ferrite composite to cover a pore formed on a surface of the primary ferrite composite, and a method of manufacturing the same.According to the present invention, it is possible to implement a filter for removing noise with high performance and characteristics by increasing magnetic permeability and improving impedance characteristics through simple structure and process.
摘要:
A conductor pattern of a coil part formed in a spiral shape on a magnetic substrate, which includes: a primary conductor pattern; and a secondary conductor pattern formed on the primary conductor pattern. The primary conductor pattern is formed to have a longitudinal section including a first horizontal portion and a first vertical portion electrically connected to an end portion of one surface of the first horizontal portion. The secondary conductor pattern is formed to have a longitudinal section including a second horizontal portion corresponding to the first horizontal portion and a second vertical portion electrically connected to an end portion of one surface of the second horizontal portion.
摘要:
Disclosed herein are a common mode filter and a fabrication method thereof. The common mode filter includes: a first magnetic substrate; a laminate including insulating sheets with coil pattern electrodes printed thereon, having holes therein, and provided on the first magnetic substrate; a magnetic core inserted into the hole; and a second magnetic substrate integrally formed with the magnetic core and provided on the laminate.
摘要:
The present invention relates to a common mode filter and a method of manufacturing the same. In order to implement a common mode filter with low shrinkage, high substrate sintered density, and high strength, the present invention provides a common mode filter including: a lower substrate; an insulating layer having a conductor pattern inside and provided on the lower substrate; an upper substrate provided on the insulating layer; and a ferrite core made of ferrite and provided in the center of the insulating layer, the lower substrate, and the upper substrate by penetrating the insulating layer, the lower substrate, and the upper substrate, and a method of manufacturing the same.
摘要:
Disclosed herein are a conductor pattern of an electronic component formed in an oval coil shape on a magnetic substrate, the conductor pattern including: a straight part; and a curved part connected to the straight part at both sides thereof, wherein a line width of the curved part is smaller than that of the straight part, and an electronic component including the same. With the conductor pattern and the electronic component including the same according to the present invention, the high precision fine line width and the high resolution conductor pattern may be implemented to improve connectivity, thereby improving characteristics and reliability of the electronic component.
摘要:
Disclosed herein are a magnetic substrate, a common mode filter, a method for manufacturing a magnetic substrate, and a method for manufacturing a common mode filter. The common mode filter includes: a coil part including an insulation layer and a conductor pattern formed in the insulation layer; and a magnetic substrate coupled to one surface or both surfaces of the coil part, wherein the magnetic substrate includes: an electrostatic absorbing layer made of an electrostatic absorbing material; a magnetic layer provided on one surface or both surfaces of the electrostatic absorbing layer and made of a magnetic material; and an electrode provided between the magnetic layer and the electrostatic absorbing layer and made of a conductive material. Therefore, common mode filter may maintain high efficiency characteristics while preventing an electrostatic discharge phenomenon.
摘要:
The present invention provides a magnetic substrate, which comprises a first magnetic layer made of a first magnetic material; and a second magnetic layer made of a second magnetic material, wherein the first and second magnetic materials are equal each other, and have different grain sizes.
摘要:
Disclosed herein are a ferrite powder not including pores in a surface thereof, a method for preparing the same, and a common mode noise filter including the same as a material for a magnetic layer. The spherical ferrite powder in which the pores in the surface thereof are removed as a magnetic layer of the common mode noise filter has high density, such that dispersibility is improved, thereby making it possible to improve adhesive strength with a polymer binder to be mixed. In addition, the adhesive strength between the polymer binder and the ferrite powder 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 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:
A backlight unit includes a plurality of light sources emitting light in a direct direction with a predetermined orientation angle, and a light guide panel having a light incident section and a light emitting section. The light incident section has a first surface to receive light emitted from one or more of the light sources in the first direction and the light emitting section is to emit light received from the light incident section in a second direction. In addition, a height of an elevated structure, extending from an upper surface of the light incident section to an upper surface of the light emitting section, is greater than or substantially equal to a height of a distal end of the light emitting section.