Abstract:
There are provided a substrate strip, a substrate panel, and a manufacturing method of a substrate strip. The substrate strip includes: a plurality of unit substrates including a glass core; and a glass core cover part disclosed on a side surface of the substrate strip on which the glass core is exposed.
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 printed circuit board includes a first substrate portion including a first insulating portion and a plurality of first wiring layers respectively disposed on or in the first insulating portion, a resin layer disposed to cover a side surface of the first insulating portion, and a second substrate portion including a second insulating portion disposed to cover each of an upper surface of the first insulating portion and an upper surface of the resin layer, and a second wiring layer disposed on or in the second insulating portion.
Abstract:
A printed circuit board includes: a first insulating layer; a via pad disposed on an upper surface of the first insulating layer; a second insulating layer disposed on the upper surface of the first insulating layer and having a via hole exposing at least a portion of an upper surface of the via pad; a conductor pattern disposed on the exposed upper surface of the via pad; and a via including a first metal layer covering at least a portion of each of a wall surface of the via hole, the exposed upper surface of the via pad, and the conductor pattern, and a second metal layer disposed on the first metal layer and disposed in at least a portion of the via hole.
Abstract:
A printed circuit board has a first stacked body having a flexible region and a rigid region, and a second stacked body disposed on the rigid region of the first stacked body. The first stacked body includes a plurality of first insulating layers, a plurality of first bonding layers, and a plurality of first wiring layers. The second stacked body includes a plurality of second insulating layers and a plurality of second wiring layers, and each of the plurality of first bonding layers integrally covers at least a portion of upper and side surfaces of a respective first wiring layer of the plurality of first wiring layers.
Abstract:
Disclosed herein is a circuit board including a heat transfer structure formed of a highly thermal conductive material, wherein a part of the heat transfer structure excluding an air cooling unit exposed to outside of an insulation unit is inserted into an insulation unit, and the air cooling unit has a shape having a high non-surface area such as a wrinkled or uneven shape.
Abstract:
Disclosed herein is a circuit board. According to an exemplary embodiment of the present disclosure, a circuit board has a structure in which at least a portion of a first heat transfer structure in which a metal layer and an insulating layer are alternately stacked is inserted into an insulating part.
Abstract:
There is provided a printed circuit board including: a core layer having a cavity formed therein; a heat radiation body included in the cavity; an insulating layer provided on an upper surface and a lower surface of the core layer; and a heat dissipating via penetrating through the insulating layer to be in contact with the heat radiation body and dissipating heat externally, wherein the heat radiation body includes an insulating plate, a first metal block formed on an upper surface of the insulating plate, and a second metal block formed on a lower surface of the insulating plate.
Abstract:
Disclosed herein are a glass core substrate and a method for manufacturing the same. According to an embodiment of the present invention, there is provided the glass core substrate including: a glass core laminate including a glass layer and insulating layers which are stacked on upper and lower portions of the glass layer; a through hole formed by penetrating through the glass core laminate and provided with at least one crack which is formed at a penetrating inner wall by penetrating into the glass layer; and a conductive material filled in the through hole and the crack. Further, the method for manufacturing a glass core substrate is provided.
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.