Abstract:
A package having ESD (electrostatic discharge) and EMI (electromagnetic interference) preventing functions includes: a substrate unit having a ground structure and an I/O structure disposed therein; at least a semiconductor component disposed on a surface of the substrate unit and electrically connected to the ground structure and the I/O structure; an encapsulant covering the surface of the substrate unit and the semiconductor component; and a metal layer disposed on exposed surfaces of the encapsulant and side surfaces of the substrate unit and electrically insulated from the ground structure, thereby protecting the semiconductor component against ESD and EMI so as to improve the product yield and reduce the risk of short circuits.
Abstract:
A fabrication method of a semiconductor package is disclosed, which includes the steps of: providing a substrate having at least a carrying region and a cutting region defined on a surface thereof, wherein the cutting region surrounds the carrying region; disposing at least an electronic element on the carrying region of the substrate; disposing a shield having a recess portion and at least a positioning member extending outwards, on the carrying region of the substrate with the electronic element received in the recess portion and the positioning member extending outwards to the cutting region; and performing a cutting process along the cutting region to remove portions of the positioning member and the substrate. Therefore, the shield is precisely positioned on the substrate.
Abstract:
An electronic package is provided, which includes: a substrate, a charging module and a coil module disposed on the substrate, and an encapsulant formed on the substrate for encapsulating the charging module and the coil module. The coil module has a plurality of coils having an opening, an adhesive compound formed on the coils in a manner that the opening of the coils is exposed from the adhesive compound, and a magnet inserted in the opening of the coils. Further, the adhesive compound comprises a metal oxide. Compared with the conventional ferrite, the adhesive compound is flexible and not easy to crack or break during transportation or assembly, thereby greatly improving the charging efficiency of the electronic package.
Abstract:
A semiconductor package and a method of manufacturing the same are provided. The semiconductor package includes: a substrate having a plurality of conductive lands and a plurality of bonding pads surrounding the conductive lands formed on a surface thereof; a plurality of passive devices mounted on the conductive lands; an insulation layer formed on the surface and having a portion of the passive devices embedded therein; a semiconductor chip mounted on a top surface of the insulation layer; a plurality of bonding wires electrically connecting the semiconductor chip and the bonding pads; an encapsulant formed on the surface of the substrate to encapsulate the insulation layer, the bonding wires and the semiconductor chip, wherein a region of the semiconductor chip projected onto the substrate covers a portion of an outermost one of the passive devices. Therefore, the mounting density of the passive devices is improved.
Abstract:
A carrier-free semiconductor package includes a circuit structure having an insulating layer and a circuit layer embedded in the insulating layer and having a plurality of conductive traces and RF (radio frequency) traces, a chip disposed on a first surface of the insulating layer and electrically connected to the conductive traces, an encapsulant covering the chip and the circuit layer, a ground layer formed on a second surface of the insulating layer opposite to the first surface, and a plurality of solder balls disposed on the conductive traces or terminals on the conductive traces, wherein portions of the solder balls electrically connect the ground layer so as to allow the RF traces and the ground layer to form a microstrip line having an RF function, thus obtaining a single-layer carrier-free semiconductor package having low cost and simplified RF design.