Patent classifications
H01G2/22
Electronic component and board having the same
An electronic component includes: a multilayer capacitor including a capacitor body and first and second external electrodes respectively disposed on opposing end surfaces of the capacitor body; and an ESD member disposed on a first side surface of the multilayer capacitor perpendicular to a mounting surface of the multilayer capacitor, such that the ESD of the multilayer capacitor may be effectively controlled.
Multilayer ceramic capacitor having ultra-broadband performance
The present invention is directed to a multilayer ceramic capacitor comprising a first external terminal disposed along a first end, a second external terminal disposed along a second end that is opposite the first end, and an active electrode region containing alternating dielectric layers and active electrode layers. At least one of the electrode layers comprises a first electrode and a second electrode. The first electrode is electrically connected with the first external terminal and has a first electrode arm comprising a main portion and a step portion. The main portion has a lateral edge extending from the first end of the multilayer capacitor and the step portion has a lateral edge offset from the lateral edge of the main portion. The second electrode is electrically connected with the second external terminal.
Multilayer ceramic capacitor having ultra-broadband performance
The present invention is directed to a multilayer ceramic capacitor comprising a first external terminal disposed along a first end, a second external terminal disposed along a second end that is opposite the first end, and an active electrode region containing alternating dielectric layers and active electrode layers. At least one of the electrode layers comprises a first electrode and a second electrode. The first electrode is electrically connected with the first external terminal and has a first electrode arm comprising a main portion and a step portion. The main portion has a lateral edge extending from the first end of the multilayer capacitor and the step portion has a lateral edge offset from the lateral edge of the main portion. The second electrode is electrically connected with the second external terminal.
COMPOSITE ELECTRONIC COMPONENT, METHOD OF MANUFACTURING THE SAME, BOARD FOR MOUNTING THEREOF, AND PACKAGING UNIT THEREOF
A composite electronic component composed of a composite body including a capacitor and an electrostatic discharge (ESD) protection device coupled to each other. The capacitor includes a ceramic body in which a plurality of dielectric layers and internal electrodes are stacked with a respective dielectric layer therebetween. The ESD protection device includes first and second electrodes disposed on the ceramic body, a discharging part disposed between the first and second electrodes, and a protective layer disposed on the first and second electrodes and the discharging part. An input terminal disposed on a first end surface of the composite body and is connected to internal electrodes and the first and second electrodes. A ground terminal formed on a second end surface of the composite body and is connected to internal electrodes and the first and second electrodes.
COMPOSITE ELECTRONIC COMPONENT, METHOD OF MANUFACTURING THE SAME, BOARD FOR MOUNTING THEREOF, AND PACKAGING UNIT THEREOF
A composite electronic component composed of a composite body including a capacitor and an electrostatic discharge (ESD) protection device coupled to each other. The capacitor includes a ceramic body in which a plurality of dielectric layers and internal electrodes are stacked with a respective dielectric layer therebetween. The ESD protection device includes first and second electrodes disposed on the ceramic body, a discharging part disposed between the first and second electrodes, and a protective layer disposed on the first and second electrodes and the discharging part. An input terminal disposed on a first end surface of the composite body and is connected to internal electrodes and the first and second electrodes. A ground terminal formed on a second end surface of the composite body and is connected to internal electrodes and the first and second electrodes.
CAPACITOR, IN PARTICULAR INTERMEDIATE CIRCUIT CAPACITOR FOR A MULTI-PHASE SYSTEM
A capacitor with a first voltage layer guided around the capacitor structure, so that the first voltage layer and the second planar electrode of the capacitor form an overlap region in which the first voltage layer and the second planar electrode are arranged, parallel to one another and separated from one another by a gap, on a base side of the capacitor directly one above the other, wherein the first voltage layer is arranged on an outer side of the second planar electrode, which outer side is averted from the capacitor structure).
MULTILAYER ELECTRONIC COMPONENT
A multilayer body includes a first pattern conductor, and first and second via conductors. A first end of the first via conductor is electrically coupled with a second signal electrode, and a second end thereof is electrically coupled with the first pattern conductor. A first end of the second via conductor is electrically coupled with the first pattern conductor. The first pattern conductor extends such that a distance between the second via conductor and a second shield electrode is larger than a distance between the first via conductor and the second shield electrode, a distance between the second via conductor and a third shield electrode is larger than a distance between the first via conductor and the third shield electrode, and a coupling portion between the second via conductor and the first pattern conductor is outside an area of the second signal electrode.
ELECTRONIC COMPONENT, INDUCTOR CORE MEMBER, AND INDUCTOR
An electronic component including a body portion and an electrode disposed on the body portion is provided. The electrode includes a first metal layer, a second metal layer, and a third metal layer. The first metal layer contains silver (Ag) as a main component and includes first dispersion portions containing glass as a main component and second dispersion portions containing nickel as a main component. The second metal layer is disposed on the first metal layer and contains nickel (Ni) as a main component. The third metal layer is disposed on the second metal layer and contains tin (Sn) as a main component. An area of the first dispersion portions is larger than an area of the second dispersion portions in a sectional view of the electrode.
ELECTRONIC COMPONENT, INDUCTOR CORE MEMBER, AND INDUCTOR
An electronic component including a body portion and an electrode disposed on the body portion is provided. The electrode includes a first metal layer, a second metal layer, and a third metal layer. The first metal layer contains silver (Ag) as a main component and includes first dispersion portions containing glass as a main component and second dispersion portions containing nickel as a main component. The second metal layer is disposed on the first metal layer and contains nickel (Ni) as a main component. The third metal layer is disposed on the second metal layer and contains tin (Sn) as a main component. An area of the first dispersion portions is larger than an area of the second dispersion portions in a sectional view of the electrode.
COMPOSITE ELECTRONIC COMPONENT
A composite electronic component includes: a body part including a dielectric portion; first and second external electrodes disposed on outer surfaces of the body part; a plurality of first and second electrodes disposed inside of the dielectric portion, and electrically connected to the first and second external electrodes, respectively; third and fourth electrodes disposed on an upper portion of the dielectric portion, and electrically connected to the first and second external electrodes, respectively; a gap provided between the third and fourth electrodes; a groove disposed below the gap; and an electrostatic discharge (ESD) layer disposed in the gap.