Abstract:
A printed circuit board connected to one surface of a substrate and a first electronic component is mounted on the one surface. The printed circuit board includes at least one insulating layer and the insulating layer has a cavity accommodating at least a portion of the first electronic component formed therein, and the cavity has an internal surface made of an insulating material.
Abstract:
An embedded board, a printed circuit board, and a method of manufacturing the same. According to one embodiment of the present invention, an embedded board includes: a core insulating layer formed with a first cavity; a first circuit layer formed on one surface of the core insulating layer; a build-up insulating layer formed on one surface of the core insulating layer and formed with a second cavity extending from the first cavity; devices disposed in the first cavity and the second cavity and formed to protrude from one surface of the core insulating layer; a first insulating layer formed on the other surface of the core insulating layer and filling the first cavity and the second cavity; and a build-up circuit layer and a via formed in the build-up insulating layer.
Abstract:
A capacitor component includes a support member; capacitance laminates laminated on one surface of the support member; at least one insulating layer disposed between the capacitance laminates; and a plurality of through structures each penetrating through at least one of the capacitance laminates. Each of the capacitance laminates includes a first electrode layer, a second electrode layer, and a dielectric layer disposed between the first and second electrode layers. One of the plurality of through structures includes a connection conductive pillar connected between first electrode layers of the capacitance laminates. Another of the plurality of through structures includes a first conductive pillar connected to a first electrode layer of one of the capacitance laminates, a dielectric through portion surrounding the first conductive pillar; and a through connection portion surrounding the dielectric through portion and connecting second electrode layers of the capacitance laminates to each other.
Abstract:
Disclosed herein is a printed circuit board capable of implementing slimness by decreasing the number of entire layers through an asymmetrical build-up structure in which an electric device is embedded, the printed circuit board including: a core layer including a cavity formed therein so that an electric device is embedded and a circuit pattern and a pad formed on upper and lower surfaces thereof; a through via formed in the core layer so as to connect the upper and the lower pads of the core layer to each other; a plurality of insulating layers built-up on the core layer and including a plurality of vias so as to be electrically connected to the through via; and a solder resist layer applied onto a lower portion of the core layer so that a lower surface of the through via is partially exposed.
Abstract:
A capacitor component including: a first capacitor structure including a substrate having a plurality of first trenches disposed on one surface of the substrate, and a first capacitor layer disposed on the one surface of the substrate and inner walls of the plurality of first trenches, the first capacitor layer including a first dielectric layer and first and second electrodes disposed to face each other with the first dielectric layer interposed therebetween; a second capacitor structure disposed on the first capacitor structure, and including an insulating layer having a plurality of second trenches disposed on one surface of the insulating layer, and a second capacitor layer disposed on the one surface of the insulating layer and inner walls of the plurality of second trenches, the second capacitor layer including a second dielectric layer and third and fourth electrodes disposed to face each other with the second dielectric layer interposed therebetween.
Abstract:
An electronic component includes: a multilayer capacitor including a capacitor body and a pair of external electrodes, respectively disposed on external surfaces of the capacitor body in a first direction; and an interposer disposed below the multilayer capacitor and including an interposer body, a pair of via holes penetrating through the interposer body, and a pair of via electrodes, respectively disposed in the via holes to be connected to the pair of external electrodes, respectively. 0.24T≤t≤0.3T, where “T” is a maximum height of the multilayer capacitor and “t” is a maximum height of the interposer.
Abstract:
Disclosed herein is a multilayer printed circuit board. The multilayer printed circuit board according to the present invention includes: a stack via stacked in an upper portion of a core layer; staggered vias formed at both sides of the stack via and stacked on the core layer; and a solder resist layer stacked in a lower portion of the core layer and stacked on an insulating film except for open regions of the stack via and the staggered vias, such that the plurality of vias formed in the staggered via may increase rigidity to prevent warpage of the multilayer printed circuit board from being generated.
Abstract:
Disclosed herein is a core made of a glass material so as to be capable of preventing generation of warpage in a printed circuit board due to a difference in a coefficient of thermal expansion at the time of manufacturing the printed circuit board. The core includes: an organic cloth; and a glass having the organic cloth formed therein. The core is manufactured in a form in which rigidity thereof is increased by impregnating the organic cloth having a negative coefficient of thermal expansion is impregnated in a liquid-phase glass, thereby making it possible to effectively prevent generation of warpage in the printed circuit board due to the difference in a coefficient of thermal expansion.
Abstract:
There are provided a package board, a method for manufacturing the same, and a package on package having the same. The package board according to an exemplary embodiment of the present disclosure includes a first insulating layer formed with a cavity having a penetrating shape; and a first connection pad formed to penetrate through the first insulating layer and formed at one side of the cavity.