Abstract:
A circuit board is disclosed. In addition to insulating layers, the circuit board includes a structure for heat transfer that includes a first layer that is formed of graphite or graphene, a second layer that is formed of metallic material and disposed on one surface of the first layer, and a third layer that is formed of metallic material and disposed on the other surface of the first layer, and at least a portion of the structure for heat transfer is inserted into an insulation layer. Such a circuit board provides improved heat management. Also disclosed is a method of manufacturing the circuit board.
Abstract:
A printed circuit board and a manufacturing method thereof are provided. A printed circuit board may include a first insulating layer comprising a photosensitive material on a core layer, a second insulating layer comprising a material comprising a reinforcing material on the first insulating layer, and a cavity formed in the first insulating layer and the second insulating layer.
Abstract:
A circuit board includes: a core portion comprising a fluid path, the fluid path being open toward an outside of the circuit board to allow a fluid outside the circuit board to pass through the fluid path; and insulation layers disposed above and below the core portion.
Abstract:
A circuit board is disclosed. In addition to insulating layers, the circuit board includes a structure for heat transfer that includes a first layer that is formed of graphite or graphene, a second layer that is formed of metallic material and disposed on one surface of the first layer, and a third layer that is formed of metallic material and disposed on the other surface of the first layer, and at least a portion of the structure for heat transfer is inserted into an insulation layer. Such a circuit board provides improved heat management. Also disclosed is a method of manufacturing the circuit board.
Abstract:
Disclosed is a circuit board that includes a core portion having a first via disposed therein in the general shape of an hourglass. The circuit board implements a finer via that penetrates a core and improves heat dissipation performance. The circuit board includes a core portion including a first core and a second core made of a metallic material, the first core and the second core being disposed adjacent to each other, and a first via penetrating the core portion.