摘要:
Methods, systems, and apparatuses for integrated circuit packages, and for package stacking, are provided. An electrically conductive frame is attached to a first surface of a substrate. The electrically conductive frame includes a perimeter ring portion, a plurality of leads, and a plurality of interconnect members positioned within a periphery formed by the perimeter ring portion. Each interconnect member is coupled to the perimeter ring portion by a respective lead. A first end of each interconnect member is coupled to the first surface of the substrate. An encapsulating material is applied to the first surface of the substrate, without covering a second end of each interconnect member with the encapsulating material. The perimeter ring portion is removed from the electrically conductive frame to isolate the plurality of interconnect members. A first integrated circuit package is formed in this manner. A second integrated circuit package may be mounted to the first package. Signals of the first package may be electrically coupled with the second package at the exposed second ends of the interconnect members. Side surfaces of the interconnect members may be exposed at sides of the first package.
摘要:
A semiconductor package having a low profile is disclosed. In embodiments, a surface mounted component may be mounted directly to the core of the semiconductor package substrate, so that there is no conductive layer, plating layers or solder paste between the component and the substrate core. The surface mounted component may be any type of component which may be surface mounted on a substrate according to an SMT process, including for example passive components and various packaged semiconductors.
摘要:
Methods and apparatus for integrated circuit (IC) packages with improved thermal performance and input/output capabilities are described. An integrated circuit (IC) package includes a leadframe, an IC die, a substrate having opposing first and second surfaces, a first wirebond, and a second wirebond. The leadframe includes a die attach pad having opposing first and second surfaces and a plurality of leads that emanate in an outward direction from the die attach pad. The IC die is coupled to the first surface of the die attach pad. The substrate is coupled to the die attach pad. Contact pads on the first surface of the substrate are electrically connected to bond fingers on the second surface of the substrate. The first wirebond couples a first bond pad on a first surface of the IC die to a bond finger on the second surface of the substrate. The second wirebond couples a second bond pad on the first surface of the IC die to a lead of the plurality of leads.
摘要:
Methods, systems, and apparatuses for integrated circuit packages, transport containers, and for transporting integrated circuit packages are provided. A transport container for an integrated circuit package includes a body and a plurality of mounting features. The body has a surface that includes a package receiving region. The plurality of mounting features is positioned in the package receiving region. A first mounting feature is positioned on a first inner surface of the package receiving region and a second mounting feature is positioned on a second inner surface of the package receiving region. The package receiving region is configured to receive an integrated circuit package such that the received package is supported by the plurality of mounting features. The first and second mounting features coincide with respective spaces in first and second edges of an array of solder balls on a surface of the package.
摘要:
A semiconductor die substrate panel is disclosed including a minimum kerf width between adjoining semiconductor package outlines on the panel, while ensuring electrical isolation of plated electrical terminals. By reducing the width of a boundary between adjoining package outlines, additional space is gained on a substrate panel for semiconductor packages.
摘要:
According to one embodiment, a semiconductor die having increased usable area has at least six sides. The semiconductor die has a reduced stress at each corner of the die, resulting in smaller keep out zones near the corners of the semiconductor die, which allow the placement of bond pads near each corner of the die. The semiconductor die further allows the placement of active circuitry near each corner of the semiconductor die. One embodiment results in a 5.0% increase in usable area on the semiconductor die.
摘要:
A strengthened semiconductor die substrate and package are disclosed. The substrate may include contact fingers formed with nonlinear edges. Providing a nonlinear contour to the contact finger edges reduces the mechanical stress exerted on the semiconductor die which would otherwise occur with straight edges to the contact fingers. The substrate may additionally or alternatively include plating traces extending at an angle from the contact fingers. Extending at an angle, at least the ends of the plating traces at the edge of the substrate are covered beneath a lid in which the semiconductor package is encased. Thus, when in use with a host device, contact between the ends of the plating traces beneath the lid and contact pins of the host device is avoided.
摘要:
A strengthened semiconductor die substrate and package are disclosed. The substrate may include contact fingers formed with nonlinear edges. Providing a nonlinear contour to the contact finger edges reduces the mechanical stress exerted on the semiconductor die which would otherwise occur with straight edges to the contact fingers. The substrate may additionally or alternatively include plating traces extending at an angle from the contact fingers. Extending at an angle, at least the ends of the plating traces at the edge of the substrate are covered beneath a lid in which the semiconductor package is encased. Thus, when in use with a host device, contact between the ends of the plating traces beneath the lid and contact pins of the host device is avoided.
摘要:
A printed circuit board is disclosed having coextensive electrical connectors and contact pad areas. Areas of the contact pads where the traces and/or vias are located may be etched away to ensure electrical isolation between the traces, vias and contact pads.
摘要:
Methods, systems, and apparatuses are described for improved integrated circuit packages. An integrated circuit package includes a semiconductor substrate and a semiconductor die. The semiconductor substrate has opposing first and second surfaces, a plurality of vias through the semiconductor substrate, and routing one or both surfaces of the semiconductor substrate. The die is mounted to the first surface of the semiconductor substrate. An encapsulating material encapsulates the die on the first surface of the semiconductor substrate.