Abstract:
The present invention provides a printed circuit board includes an insulating member, a first plating layer buried in a bottom region of the insulating member, a second plating layer buried in a top region of the insulating member and a plating via for electrically connecting the first plating layer and the second plating layer by being buried in any one among the top region and the bottom region of the insulating member.
Abstract:
A bridge embedded interposer and a package substrate and a semiconductor package including the same includes: a connection structure including one or more redistribution layers, a first bridge disposed on the connection structure and including one or more first circuit layers electrically connected to the one or more redistribution layers, a frame disposed around the first bridge on the connection structure and including one or more wiring layers electrically connected to the one or more redistribution layers, and an encapsulant disposed on the connection structure and covering at least a portion of each of the first bridge and the frame.
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:
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:
Disclosed herein are a coreless board for a semiconductor package and a method of manufacturing the same. The coreless board for the semiconductor package includes: a support; a build-up layer formed on the support; an external connection terminal formed on the build-up layer; and a solder resist layer formed on the build-up layer so as to expose the external connection terminal.
Abstract:
A substrate-on-substrate structure and an electronic device including the same are provided, and the substrate-on-substrate structure includes: a first printed circuit board having a first side and a second side, opposite to the first side; a second printed circuit board disposed on the second side of the first printed circuit board, and having a first side connected to the second side of the first printed circuit board and a second side opposite to the first side connected to the second side of the first printed circuit board; a reinforcing structure attached to the first side of the second printed circuit board, and spaced apart from the second side of the first printed circuit board; and an underfill resin disposed between the second side of the first printed circuit board and the first side of the second printed circuit board, and covering at least a portion of the reinforcing structure.
Abstract:
There are provided a printed circuit board including: an insulation layer; circuit patterns buried in the insulation layer; and a bump pad having a lower part buried in the insulation layer and an upper part protruding upwardly from the insulation layer, and a method of manufacturing the printed circuit board.
Abstract:
Disclosed herein are a printed circuit board and a manufacturing method thereof capable of improving poor inter-layer conduction by increasing inter-layer insulating property and rigidity. The manufacturing method of a printed circuit board includes: laminating a copper foil layer on upper and lower surfaces of an insulating layer; coating an insulating material on a surface of the copper foil layer; forming a circuit layer by etching the copper foil layer; laminating an insulator on the copper foil layer so as to enclose the insulating material and the circuit layer; forming a via in the insulator so as to be communicated with the circuit layer; and forming a circuit pattern on the insulator.
Abstract:
A semiconductor package includes: a core structure having first and second surfaces and having first and second through-holes; a first semiconductor chip embedded in the core structure and having first and second contacts disposed on two opposing surfaces thereof, respectively; a first wiring layer on the surface of the core structure and connected to the first contact; a second wiring layer on the second surface of the core structure and connected to the second contact; a chip antenna disposed in the first through-hole; a second semiconductor chip in the second through-hole and having a connection pad; a first redistribution layer on the first surface of the core structure and connected to the connection terminal, the connection pad, and the first wiring layer; an encapsulant encapsulating the chip antenna and the second semiconductor chip; and a second redistribution layer on the encapsulant connecting to the second wiring layer.
Abstract:
Disclosed herein are an apparatus for removing particles from a printed circuit board and a method for removing particles from a printed circuit board. The apparatus includes: a vibration generating unit vibrating a printed circuit board; a vacuum sucking unit formed over the printed circuit board and removing the particles from the printed circuit board; and a controlling unit controlling the vibration generating unit and the vacuum sucking unit.