H01G2/065

MULTILAYER ELECTRONIC COMPONENT

A multilayer electronic component includes: a body having first and second surfaces opposing each other in a first direction and third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction; a first external electrode including a first connection portion, disposed on the third surface, and a first band portion extending from the first connection portion onto a portion of the first surface; a second external electrode including a second connection portion, disposed on the fourth surface, and a second band portion extending from the second connection portion onto a portion of the first surface; an insulating layer disposed on the second surface to extend to portions of the first and second connection portions; a first plating layer disposed on the first band portion; and a second plating layer disposed on the second band portion. The insulating layer includes a polymer resin.

MULTILAYER CAPACITOR

A multilayer capacitor includes: a body including a stack structure in which at least one first internal electrode and at least one second internal electrode are alternately stacked on each other having at least one dielectric layer interposed therebetween in a first direction; first and second external electrodes disposed on the body while being spaced apart from each other to be respectively connected to first internal electrode and second internal electrode; and first and second bumps respectively having one surfaces disposed on the first or second external electrode and including at least one hole positioned in the one surface or the other surface, wherein A.sub.V indicates a total area of the at least one hole, A.sub.B indicates an area of the one surface of the first or second bump, facing the first or second external electrode, and A.sub.V/A.sub.B is greater than 0.012 and less than 0.189.

Multilayered ceramic capacitor, mounting structure of circuit board having thereon multilayered ceramic capacitor, packing unit for multilayered ceramic capacitor

There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes; at least one pair of first and second internal electrodes repeatedly formed inside the lower cover layer, wherein, when A is defined as ½ of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as ½ of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063≤(B+C)/A≤1.745.

Multilayer capacitor and board having the same mounted thereon

A multilayer capacitor includes a capacitor body including dielectric layers and first and second internal electrodes, the capacitor body having first to sixth surfaces, the first internal electrode being exposed through the third, fifth, and sixth surfaces, and the second internal electrode being exposed through the fourth, fifth, and sixth surfaces, a first side portion and a second side portion, respectively disposed on the fifth surface and the sixth surface of the capacitor body, and a first external electrode and a second external electrode, respectively be connected to the first internal electrode and the second internal electrode. The first and second side portions comprise an acicular second phase including a glass comprising aluminum (Al) and silicon (Si), manganese (Mn), and phosphorus (P), and a volume of the second phase is 30% or more with respect to the entire first and second side portions.

Multilayered capacitor and board for mounting the same

A multilayer capacitor includes a body including a plurality of dielectric layers, an active region and upper and lower cover regions; first and second internal electrodes disposed with the dielectric layer interposed therebetween in the active region to be alternately exposed through both end surfaces of the body; and first and second external electrodes disposed on both ends of the body and connected to the first and second internal electrodes, respectively. The body further includes a buffer layer including first and second dummy electrodes disposed on a lower surface of the lower cover region to be spaced apart from each other in a length direction of the body, and a groove is recessed in a lower surface of the buffer layer.

THIN FILM CAPACITOR AND ELECTRONIC CIRCUIT MODULE HAVING THE SAME
20220406530 · 2022-12-22 ·

To provide a thin film capacitor capable of achieving low impedance over a wide frequency band. A thin film capacitor includes: a capacitor layer having a structure in which internal electrode layers and dielectric layers are alternately stacked; a redistribution layer stacked on the capacitor layer; and external terminals. The redistribution layer includes a wiring pattern connecting the external terminal and the internal electrode layers and a wiring pattern connecting the external terminal and the internal electrode layers. A distance between first and second via conductors is smaller than distance between second and third via conductors and is smaller than a distance between first and fourth via conductors.

Multilayer ceramic electronic component including outer electrodes connected to metal terminals

A multilayer ceramic electronic component includes an electronic component main body including a first outer electrode disposed on a first side surface of a multilayer body, and a second outer electrode spaced apart from the first outer electrode and disposed on the first side surface, a first metal terminal connected to the first outer electrode, a second metal terminal connected to the second outer electrode, and an exterior material. The first side surface or a second side surface opposes a mounting surface of a mounting substrate, first and second inner electrode layers are disposed perpendicularly or substantially perpendicularly to the mounting surface, and a portion of the first side surface, the first and second outer electrodes, and a portion of the first and second metal terminals are covered with the exterior material.

Ceramic electronic device, mounting substrate, package body of ceramic electronic device, and manufacturing method of ceramic electronic device
11532434 · 2022-12-20 · ·

A ceramic electronic device includes: a multilayer chip having a multilayer structure and a cover layer, the multilayer structure having a structure in which each of dielectric layers and each of internal electrode layers are alternately stacked, respective one ends of the plurality of internal electrode layers being alternately exposed to a first end face and a second end face of the multilayer structure, the cover layer being provided on each of an upper face and a lower face of the multilayer structure in a stacking direction of the multilayer structure, a main component of the cover layer being ceramic, wherein in each of two side faces of the multiplayer structure, a color of a first region is different from a color of a second region that is positioned at a height different from the first region in the stacking direction.

Capacitor
20220399436 · 2022-12-15 ·

A capacitor is made using a wafer, and includes structural elevation portions to allow an electrode layer in the capacitor to be extended along surface profiles of the structural elevation portions to thereby increase its extension length, so as to reduce capacitor area, simplify capacitor manufacturing process and reduce manufacturing cost.

Multilayer ceramic electronic component including a plurality of bodies and metal terminals connected to outer electrodes

A multilayer ceramic electronic component includes multilayer ceramic electronic component bodies which each include a multilayer body and first and second outer electrodes provided on both end surfaces of the multilayer body. The multilayer ceramic electronic component also includes a first metal terminal connected to the first outer electrodes and a second metal terminal connected to the second outer electrodes. Each multilayer ceramic electronic component body includes a dimension in a lamination direction that is less than a dimension in a width direction, and is positioned so that one of the first and second side surfaces faces a mounting surface. The first and second metal terminals extend between the first and second outer electrodes of the multilayer ceramic electronic component bodies. The multilayer bodies, first and second outer electrodes, and at least portions of the first and second metal terminals are covered by a cover material.