Abstract:
A method of fabricating a semiconductor package is provided, including providing a carrier provided having a circuit layer and a blocking member, forming on the carrier an encapsulating layer having a first surface and a second surface opposing the first surface and encapsulating the circuit layer and the blocking member, with the first surface coupled with the carrier, and removing the carrier and the blocking member to form in the encapsulating layer via the first surface thereof an opening for an electronic component to be received therein. Before the electronic component is disposed in the opening, the circuit layer and the electronic component can be tested in advance, in order to retire the defectives. Therefore, as a defective electronic component is prevented from being disposed in the opening, no defective semiconductor package will be fabricated.
Abstract:
A single-layer wiring package substrate and a method of fabricating the same are provided, the method including: forming on a carrier a wiring layer having a first surface and a second surface opposing the first surface and being in contact with the carrier; forming on the carrier and on the wiring layer a dielectric body that has a first side having a first opening, from which a portion of the wiring layer is exposed, and a second side opposing the first side and disposed at the same side as the second surface of the wiring layer; and removing the carrier, with the second side of the dielectric body and the second surface of the wiring layer exposed. Therefore, a coreless package substrate is fabricated, and the overall thickness and cost of the substrate are reduced.
Abstract:
The present invention provides a package structure with an embedded electronic component and a method of fabricating the package structure. The method includes: forming a first wiring layer on a carrier; removing the carrier and forming the first wiring layer on a bonding carrier; disposing an electronic component on the first wiring layer; forming an encapsulating layer, a second wiring layer and an insulating layer on the first wiring layer; disposing a chip on the electronic component and the second wiring layer; and forming a covering layer that covers the chip. The present invention can effectively reduce the thickness of the package structure and the electronic component without using adhesives.
Abstract:
A single-layer wiring package substrate and a method of fabricating the same are provided, the method including: forming on a carrier a wiring layer having a first surface and a second surface opposing the first surface and being in contact with the carrier; forming on the carrier and on the wiring layer a dielectric body that has a first side having a first opening, from which a portion of the wiring layer is exposed, and a second side opposing the first side and disposed at the same side as the second surface of the wiring layer; and removing the carrier, with the second side of the dielectric body and the second surface of the wiring layer exposed. Therefore, a coreless package substrate is fabricated, and the overall thickness and cost of the substrate are reduced.
Abstract:
A semiconductor package structure and a method of fabricating the same are provided. The semiconductor package structure includes a package body having opposing first and second surfaces; a plurality of first conductive pads and a plurality of second conductive pads formed on the first surface of the package body; a semiconductor component embedded in the package body and electrically connected to the first conductive pads; and a plurality of conductive elements embedded in the package body, each of the conductive elements having a first end electrically connected to a corresponding one of the second conductive pads and a second end opposing the first end and exposed from the second surface of the package body. Since the semiconductor component is embedded in the package body, the thickness of the semiconductor package structure is reduced.
Abstract:
A semiconductor package structure and a method of fabricating the same are provided. The semiconductor package structure includes a package body having opposing first and second surfaces; a plurality of first conductive pads and a plurality of second conductive pads formed on the first surface of the package body; a semiconductor component embedded in the package body and electrically connected to the first conductive pads; and a plurality of conductive elements embedded in the package body, each of the conductive elements having a first end electrically connected to a corresponding one of the second conductive pads and a second end opposing the first end and exposed from the second surface of the package body. Since the semiconductor component is embedded in the package body, the thickness of the semiconductor package structure is reduced.
Abstract:
A package substrate and a semiconductor package are provided. The package substrate includes an insulating layer having opposing first and second surfaces; a first wiring layer formed in the insulating layer, exposed from the first surface of the insulating layer, and having a plurality of first conductive pads; a second wiring layer formed in the insulating layer, exposed from the second surface, and having a plurality of second conductive pads; a third wiring layer formed on the first surface and electrically connected with the first wiring layer; a plurality of first metal bumps formed on the first conductive pads corresponding; and at least one conductive via vertically embedded in the insulating layer and electrically connected to the second and third wiring layers. Therefore, the surfaces of first conductive pads are reduced, and the non-wetting between the first conductive pads and the solder materials formed on conductive bumps is avoided.
Abstract:
The present invention provides a package structure with an embedded electronic component and a method of fabricating the package structure. The method includes: forming a first wiring layer on a carrier; removing the carrier and forming the first wiring layer on a bonding carrier; disposing an electronic component on the first wiring layer; forming an encapsulating layer, a second wiring layer and an insulating layer on the first wiring layer; disposing a chip on the electronic component and the second wiring layer; and forming a covering layer that covers the chip. The present invention can effectively reduce the thickness of the package structure and the electronic component without using adhesives.
Abstract:
A package substrate and a method of fabricating the same are provided. The method includes providing a substrate body having a first surface, a second surface opposing the first surface, a plurality of first electrical connecting pads disposed on the first surface; mounting a metal board on the first electrical connecting pads; and patterning the metal board so as to define a plurality of metal pillars corresponding to the first electrical connecting pads. Therefore, drawbacks of raw edges and unequal heights of the metal pillars can be obviated.
Abstract:
A method of fabricating a packaging substrate is provided, including: providing a carrier having two carrying portions, each of the carrying portions having a first side and a second side opposite to the first side and the carrying portions are bonded through the second sides thereof; forming a circuit layer on the first side of each of the carrying portions; and separating the two carrying portions from each other to form two packaging substrates. The carrying portions facilitate the thinning of the circuit layers and provide sufficient strength for the packaging substrates to undergo subsequent packaging processes. The carrying portions can be removed after the packaging processes to reduce the thickness of packages and thereby meet the miniaturization requirement.