Abstract:
A semiconductor package is provided. In one configuration, the semiconductor package includes a substrate having a die attach surface. A conductive trace is disposed on the substrate, wherein the conductive trace is elongated and carries a signal or a ground across at least a portion of the substrate. A die is mounted on the die attach surface of the substrate via a conductive pillar bump, the conductive pillar bump being rounded and elongated such that the conductive pillar bump extends along a length of the conductive trace and contacts the conductive trace at an end or at an intermediate portion thereof. The die further includes a metal pad electrically coupling to the conductive pillar bump, wherein the metal pad has a first edge and a second edge substantially vertical to the first edge, and wherein the first edge is not adjacent to the second edge.
Abstract:
A semiconductor package is provided. The semiconductor package includes a semiconductor device bonded to a base through a first conductive structure. The semiconductor device includes a carrier substrate including a conductive trace. A portion of the conductive trace is elongated. The semiconductor device also includes a second conductive structure above the carrier substrate. A portion of the second conductive structure is in contact with the portion of the conductive trace. The semiconductor device further includes a semiconductor body mounted above the conductive trace. The semiconductor body is connected to the second conductive structure.
Abstract:
A package substrate is provided. The package substrate includes: a dielectric layer; a passive component embedded in the dielectric layer and contacting the dielectric layer; and a circuit layer embedded in the dielectric layer and having a first surface aligned with a second surface of the dielectric layer.
Abstract:
The invention provides a semiconductor package assembly. The semiconductor package assembly includes a substrate structure having a cavity. A bottom surface of the cavity serves as a die-attach surface of the substrate structure. A semiconductor die is disposed in the cavity and mounted on the die-attach surface. A sidewall of the cavity is separated from the semiconductor die. An interposer is disposed on the substrate structure, covering the cavity.
Abstract:
A computer system and a method for adaptive thermal resistance-capacitance (RC) network analysis of a semiconductor device for use in a portable device are provided. The method includes the steps of: receiving a device input file and a plurality of specific effective heat transfer coefficients (HTCs) associated with the portable device; repeatedly performing a thermal analysis of the portable device based on the device input file and a current effective HTC to estimate a target die temperature of the semiconductor device; calculating a target effective HTC based on the device input file and the target die temperature; and updating the current effective HTC with the target effective HTC; and generating an output file recording the target die temperature of the semiconductor device.
Abstract:
A semiconductor package is provided. In one configuration, the semiconductor package includes a substrate. First and second conductive traces are disposed on the substrate. A conductive pillar bump is disposed on the second conductive trace, and a first conductive structure is disposed between the second conductive trace and the conductive pillar bump or between the second conductive trace and the substrate. A semiconductor die is disposed over the first conductive trace, wherein the conductive pillar bump connects to the semiconductor die.
Abstract:
According to an embodiment of the present invention, a method for forming a chip package is provided. The method includes: providing a conducting plate, wherein a plurality of conducting pads are disposed on an upper surface of the conducting plate; forming a plurality of conducting bumps on a lower surface of the conducting plate; patterning the conducting plate by removing a portion of the conducting plate, wherein the patterned conducting plate has a plurality of conducting sections electrically insulated from each other, and each of the conducting bumps is electrically connected to a corresponding one of the conducting sections of the patterned conducting plate; forming an insulating support layer to partially surround the conducting bumps; and disposing a chip on the conducting pads.
Abstract:
According to an embodiment of the present invention, a chip package is provided. The chip package includes: a patterned conducting plate having a plurality of conducting sections electrically separated from each other; a plurality of conducting pads disposed on an upper surface of the patterned conducting plate; a chip disposed on the conducting pads; a plurality of conducting bumps disposed on a lower surface of the patterned conducting plate, wherein each of the conducting bumps is electrically connected to a corresponding one of the conducting sections of the patterned conducting plate; and an insulating support layer partially surrounding the conducting bumps.