Abstract:
A printed circuit board and a method of manufacturing the same are provided. The printed circuit board includes a wiring substrate including a plurality of insulating layers, a plurality of wiring layers, and a plurality of via layers and having a cavity penetrating through a portion of the plurality of insulating layers, a passive component disposed in the cavity and including an external electrode electrically connected to at least one of the plurality of wiring layers, and a bridge disposed on the passive component in the cavity and including one or more circuit layers electrically connected to the external electrode.
Abstract:
Disclosed herein is a circuit board in which a metal plate is provided on a surface coupled to a device, and a connection pad is exposed through an opening part of the metal plate to be electrically connected to the device. The circuit board may have the device mounted thereon and a connection terminal of the device and a connection pad of the circuit board may be connected to each other by a wire, or the like.
Abstract:
The present disclosure relates to a printed circuit board including: a glass layer; a plurality of blind cavities respectively penetrating through a portion of the glass layer from an upper surface or a lower surface of the glass layer; a plurality of passive elements respectively disposed in the plurality of blind cavities; and an insulating layer covering at least a portion of each of the glass layer and the plurality of passive elements and disposed in at least a portion of each of the plurality of blind cavities. At least two of the plurality of blind cavities have different depths.
Abstract:
A printed circuit board includes a first insulating layer, a second insulating layer disposed on a lower surface of the first insulating layer, an electronic component embedded in the second insulating layer and at least partially in contact with the first insulating layer, a first wiring layer disposed on an upper surface of the first insulating layer, a second wiring layer disposed on a lower surface of the second insulating layer, and a first wiring via penetrating through the first and second insulating layers and connecting at least portions of the first and second wiring layers to each other.
Abstract:
There are provided a printed circuit board including: an insulation layer in which a via hole is formed; vias formed in the via hole; first circuit patterns formed below the insulation layer and electrically connected to the vias; and second circuit patterns formed on the insulation layer to be bonded to the vias; wherein the via has a diameter smaller than that of the via hole, and a method of manufacturing a printed circuit board.
Abstract:
There are provided a printed circuit board and a method of manufacturing the same. The printed circuit board according to an exemplary embodiment of the present disclosure includes a metal core; a through via penetrating through the metal core; and an insulating film formed between the metal core and the through via.
Abstract:
Disclosed is a circuit board having a contact pad for connection with an external device, which protrudes from an upper surface of an outermost insulating layer. A device can be mounted on the circuit board, and a connection terminal of the device can be connected to the contact pad of the circuit board by a wire etc.
Abstract:
A substrate having an electronic component embedded therein includes a first insulating layer including a cavity and including first and second circuit patterns provided on upper and lower surfaces thereof, respectively; the electronic component at least partially inserted into the cavity and including an external electrode; a plurality of build-up insulating layers stacked on or beneath the first insulating layer; upper and lower circuit patterns formed on the build-up insulating layers, respectively; and a plurality of vias connecting the external electrode, the upper circuit pattern, the first circuit pattern, the second circuit pattern, and the lower circuit pattern.
Abstract:
The present invention relates to an electronic component embedded substrate including: a first insulating layer including a cavity; an electronic component inserted in the cavity; a first metal pattern formed on a lower surface of the first insulating layer to mount the electronic component thereon and including at least one guide hole for exposing a portion of the external electrode; a second insulating layer formed on the lower surface of the first insulating layer to cover the first metal pattern; a first circuit pattern formed on a lower surface of the second insulating layer; and a first via for electrically connecting the first external electrode exposed through the guide hole and the first circuit pattern, and can improve electrical connectivity between the external electrode and the via even when the size of the external electrode of the electronic component is reduced than before.
Abstract:
A photonic integrated circuit embedded substrate may include: an embedded insulating layer on which a photonic integrated circuit is disposed, and at least one first insulating layer stacked on one surface of the embedded insulating layer. The at least one first insulating layer may have an optical path extending in a stacking direction of the at least one first insulating layer.