Patent classifications
H01G4/224
CHIP PARTS
The present disclosure provides a chip part. The chip part includes: a substrate, having a first main surface and a second main surface opposite to the first main surface; a capacitive film, disposed on the first main surface; a plurality of first external electrodes, disposed on the capacitive film and separated from each other; a second external electrode, disposed on the second main surface; a resistance layer, disposed between the capacitive film and the plurality of first external electrodes, and formed across the plurality of first external electrodes.
CHIP PARTS
The present disclosure provides a chip part. The chip part includes: a substrate, having a first main surface and a second main surface opposite to the first main surface; a capacitive film, disposed on the first main surface; a plurality of first external electrodes, disposed on the capacitive film and separated from each other; a second external electrode, disposed on the second main surface; a resistance layer, disposed between the capacitive film and the plurality of first external electrodes, and formed across the plurality of first external electrodes.
CHIP PARTS
The present disclosure provides a chip part. The chip part includes a substrate, a first external electrode, a second external electrode, a capacitor portion, a lower electrode, a capacitive film and an upper electrode. The first external electrode and the second external electrode are disposed on a first main surface of the substrate. The capacitor portion is disposed on the first main surface of the substrate. The lower electrode includes a first body portion and a first peripheral portion integrally drawn out around the capacitor portion from the first body portion. The capacitive film includes a second body portion disposed within the capacitor portion and a second peripheral portion integrally drawn out from the second body portion to the first peripheral portion. The upper electrode is disposed on the capacitive film.
CHIP PARTS
The present disclosure provides a chip part. The chip part includes a substrate, a capacitor portion and a substrate body portion. The capacitor portion includes a plurality of wall portions having a lengthwise direction and separated from each other by a trench formed on a first main surface of the substrate. The substrate body portion is formed around the capacitor portion using a portion of the substrate. The plurality of wall portions are formed of a plurality of pillar units. The capacitor portion, in the plan view, includes a first capacitor portion and a second capacitor portion. The first capacitor portion includes the plurality of wall portions having the lengthwise direction as a first lengthwise direction. The second capacitor portion includes the plurality of wall portions having the lengthwise direction as a second lengthwise direction orthogonal to the first lengthwise direction.
CHIP PARTS
The present disclosure provides a chip part. The chip part includes a substrate, a capacitor portion and a substrate body portion. The capacitor portion includes a plurality of wall portions having a lengthwise direction and separated from each other by a trench formed on a first main surface of the substrate. The substrate body portion is formed around the capacitor portion using a portion of the substrate. The plurality of wall portions are formed of a plurality of pillar units. The capacitor portion, in the plan view, includes a first capacitor portion and a second capacitor portion. The first capacitor portion includes the plurality of wall portions having the lengthwise direction as a first lengthwise direction. The second capacitor portion includes the plurality of wall portions having the lengthwise direction as a second lengthwise direction orthogonal to the first lengthwise direction.
Multi-layer ceramic electronic device
A multi-layer ceramic electronic device includes an element body and terminal electrodes. The terminal electrodes include end electrode parts covering ends of the element body in which internal electrode layers are led and upper electrode parts continuing to the end electrode parts and each partially covering an upper surface of the element body in a lamination direction. The terminal electrodes are not substantially formed on a lower surface of the element body located opposite to the upper surface of the element body in the lamination direction.
Multi-layer ceramic electronic device
A multi-layer ceramic electronic device includes an element body and terminal electrodes. The terminal electrodes include end electrode parts covering ends of the element body in which internal electrode layers are led and upper electrode parts continuing to the end electrode parts and each partially covering an upper surface of the element body in a lamination direction. The terminal electrodes are not substantially formed on a lower surface of the element body located opposite to the upper surface of the element body in the lamination direction.
MULTILAYER CERAMIC CAPACITOR
A multilayer ceramic capacitor includes a multilayer body including internal electrode layers and dielectric layers alternately laminated therein, and external electrodes respectively on end surfaces in a length direction intersecting a lamination direction in the multilayer body, and being electrically connected to the internal electrode layers. The internal electrode layers each include an opposing portion and an extension portion. The opposing portion of one internal electrode layer is opposed to an opposing portion of another internal electrode layer adjacent in the lamination direction. The extension portion extends from the opposing portion and is connected to one of the external electrodes in the length direction. The dielectric layers each have a thickness of about 0.3 μm or more and about 0.5 μm or less, and the internal electrode layers include short-circuit prevention internal electrode layers each including a thin portion with a thickness is no more than about 1/20 the thickness of the dielectric layer in the opposing portion.
Multilayer ceramic electronic component
A multilayer ceramic electronic component includes: a ceramic body and first and second external electrodes on external surfaces of the ceramic body. The ceramic body includes first and second internal electrodes facing each other with dielectric layers interposed therebetween. The ceramic body includes an active portion in which capacitance is formed and cover portions on upper and lower surfaces of the active portion, respectively. The ratio of the thickness of the first and second external electrodes to the thickness of the cover portion is proportional to the inverse of the cube root of the ratio of the Young's Modulus of each of the first and second external electrodes to the Young's modulus of the cover portion.
Multilayer ceramic electronic component
A multilayer ceramic electronic component includes: a ceramic body and first and second external electrodes on external surfaces of the ceramic body. The ceramic body includes first and second internal electrodes facing each other with dielectric layers interposed therebetween. The ceramic body includes an active portion in which capacitance is formed and cover portions on upper and lower surfaces of the active portion, respectively. The ratio of the thickness of the first and second external electrodes to the thickness of the cover portion is proportional to the inverse of the cube root of the ratio of the Young's Modulus of each of the first and second external electrodes to the Young's modulus of the cover portion.