摘要:
An integrated circuit package including a semiconductor die and a flexible circuit (flex circuit), and a method for forming the integrated circuit package. The flex circuit can include a direct connect pad which is not electrically coupled to an active trace, a blind via electrically coupled to the direct connect pad, and a semiconductor die having a bond pad which is electrically coupled to the direct connect pad using a conductor. The bond pad, the conductor, the direct connect pad, and the blind via can all be vertically aligned, each with the other.
摘要:
An integrated circuit package including a semiconductor die and a flexible circuit (flex circuit), and a method for forming the integrated circuit package. The flex circuit can include a direct connect pad which is not electrically coupled to an active trace, a blind via electrically coupled to the direct connect pad, and a semiconductor die having a bond pad which is electrically coupled to the direct connect pad using a conductor. The bond pad, the conductor, the direct connect pad, and the blind via can all be vertically aligned, each with the other.
摘要:
A semiconductor package device is disclosed that includes a passive energy component integrated therein. In an implementation, the semiconductor package device includes a semiconductor substrate having a first surface and a second surface. The semiconductor substrate includes one or more integrated circuits formed proximal to the first surface. The semiconductor package device also includes a passive energy component positioned over the second surface. The passive energy component is electrically connected to one or more integrated circuits. The semiconductor package device also includes an encapsulation structure disposed over the second surface and at least substantially encapsulates the passive energy component.
摘要:
A package-on-package (POP) package precursor and packaged devices and systems therefrom includes an electronic substrate including electrically conductive layers and a top surface. A first portion of the top surface has an IC die attached thereon. A second portion of the top surface has a plurality of first attach pads on opposing sides of the IC die for electrically coupling to a first electronic device on top of the IC die. At least a third portion of the top surface is positioned laterally with respect to the first and second portion. The third portion includes a plurality of second attach pads for electrically coupling to at least a second electronic device. At least one of the electrically conductive layers includes a coupling trace that couples at least one of the plurality of second attach pads to the IC die and/or one or more of the plurality of first attach pads.
摘要:
An integrated circuit (IC) device (200) includes an electronic substrate (201) having a plurality of layers (120) including at least one first electrically conductive layer and a lower surface dielectric layer. The IC device also includes an electrically conductive surface layer (126) disposed on the dielectric layer and coupled to a ground terminal (210) for the electronic substrate (201) for blocking electromagnetic interference (EMI). In the IC device, the conductive surface layer (126) includes an EMI shield region (204) over at least a portion of the dielectric layer. The EMI shield region (204) includes at least one solid area (206) and one or more adhesion areas (207) having a plurality of openings (208) arranged aperiodically in the adhesion areas (207).
摘要:
An integrated circuit is packaged using a package substrate that has a bottom side with a regular array of connection points and a top side with the integrated circuit on it. The package substrate also has vias that are present to provide electrical connection between the top and bottom sides. The vias have a via capture pad that is used to directly receive a wire bond. Thus, the wires from the integrated circuit to the top side directly contact the vias at their capture pads. In such a connection there is then no need for a trace from location where the wire is bonded on the top side to the via. This saves cost. Further this makes the package substrate useful for more than one type of integrated circuit.
摘要:
Closely-spaced bonding wires may be used in a variety of different packaging applications to achieve improved electrical performance. In one embodiment, two adjacent bonding wires within a wire grouping are closely-spaced if a separation distance D between the two adjacent wires is met for at least 50 percent of the length of the shorter of the two adjacent wires. In one embodiment, the separation distance D is at most two times a diameter of the wire having the larger diameter of the two adjacent wires. In another embodiment, the separation distance D is at most three times a wire-to-wire pitch between the two adjacent wires. Each wire grouping may include two of more closely-spaced wires. Wire groupings of closely-spaced bonding wires may be used to form, for example, power-signal-ground triplets, signal-ground pairs, signal-power pairs, or differential signal pairs or triplets.
摘要:
A semiconductor flip-chip ball grid array package (600) with one-metal-layered substrate. The sites (611) of a two-dimensional array become usable for attaching solder balls of the signal (non-common net assignment) I/O type to the substrate under the chip area (601), when the sites can be routed for metal plating (620). The space to place a maximum number (614) of signal routing traces is opened up by interrupting the periodicity of the site array from the edge (602) of the substrate towards the center under the chip. The periodicity is preferably interrupted by depopulating entire aligned lines and rows of the two-dimensional array.
摘要:
Example packaged integrated circuit (IC) chips having conformal electromagnetic shields and methods to form the same are disclosed. A disclosed packaged IC chip comprises an IC attached to a first surface of a substrate, the substrate having a conductive pad on the first surface, a first conductive element electrically coupled to the conductive pad on the first surface of the substrate, a molding compound to encapsulate the IC and the first conductive element, the molding compound exposing a surface of the first conductive element, a conformal electromagnetic shield on the molding compound in electrical contact with the exposed surface of the first conductive element, and an externally exposed second conductive element attached to a second surface of the substrate, the second conductive element in electrical contact with the first conductive element.
摘要:
Packaged integrated circuits having surface mount devices and methods to form the same are disclosed. A disclosed method comprises attaching an integrated circuit to a first side of a substrate, forming one or more first conductive elements on the substrate, attaching a surface mount device to a second side of the substrate via the first conductive elements, forming one or more second conductive elements on the second side of the substrate.