摘要:
A ramp-stack chip package is described. This chip package includes a vertical stack of semiconductor dies or chips that are offset from each other in a horizontal direction, thereby defining a terrace with exposed pads. A high-bandwidth ramp component, which is positioned approximately parallel to the terrace, is electrically and mechanically coupled to the exposed pads. For example, the ramp component may be coupled to the semiconductor dies using: solder, microsprings and/or an anisotropic conducting film. Furthermore, each of the semiconductor dies includes a static bend so that an end segment of each of the semiconductor dies is parallel to the direction and is mechanically coupled to the ramp component. These end segments may facilitate high-bandwidth communication of signals between the chips and the ramp component, for example, via proximity communication.
摘要:
An assembly component and a technique for assembling a chip package using the assembly component are described. This chip package includes a set of semiconductor dies that are arranged in a stack in a vertical direction, which are offset from each other in a horizontal direction to define a stepped terraced at one side of the vertical stack. Moreover, the chip package may be assembled using the assembly component. In particular, the assembly component may include a housing having another stepped terrace. This other stepped terrace may include a sequence of steps in the vertical direction, which are offset from each other in the horizontal direction. Furthermore, the housing may be configured to mate with the set of semiconductor dies such that the set of semiconductor dies are arranged in the stack in the vertical direction. For example, the other stepped terrace may approximately be a mirror image of the stepped terrace.
摘要:
A ramp-stack chip package is described. This chip package includes a vertical stack of semiconductor dies or chips that are offset from each other in a horizontal direction, thereby defining a stepped terrace. A high-bandwidth ramp component, which is positioned approximately parallel to the stepped terrace, is mechanically coupled to the semiconductor dies. Furthermore, the ramp component includes an optical waveguide that conveys the optical signal, and an optical coupling component that optically couples the optical signal to one of the semiconductor dies, thereby facilitating high-bandwidth communication of the optical signal between the semiconductor die and the ramp component.
摘要:
An assembly component and a technique for assembling a chip package using the assembly component are described. This chip package includes a set of semiconductor dies that are arranged in a stack in a vertical direction, which are offset from each other in a horizontal direction to define a stepped terraced at one side of the vertical stack. Moreover, the chip package may be assembled using the assembly component. In particular, the assembly component may include a housing having another stepped terrace. This other stepped terrace may include a sequence of steps in the vertical direction, which are offset from each other in the horizontal direction. Furthermore, the housing may be configured to mate with the set of semiconductor dies such that the set of semiconductor dies are arranged in the stack in the vertical direction. For example, the other stepped terrace may approximately be a mirror image of the stepped terrace.
摘要:
A ramp-stack chip package is described. This chip package includes a vertical stack of semiconductor dies or chips that are offset from each other in a horizontal direction, thereby defining a terrace with exposed pads. A high-bandwidth ramp component, which is positioned approximately parallel to the terrace, is electrically and mechanically coupled to the exposed pads. For example, the ramp component may be coupled to the semiconductor dies using: solder, microsprings and/or an anisotropic conducting film. Furthermore, each of the semiconductor dies includes a static bend so that an end segment of each of the semiconductor dies is parallel to the direction and is mechanically coupled to the ramp component. These end segments may facilitate high-bandwidth communication of signals between the chips and the ramp component, for example, via proximity communication.
摘要:
A ramp-stack chip package is described. This chip package includes a vertical stack of semiconductor dies or chips that are offset from each other in a horizontal direction, thereby defining a stepped terrace. A high-bandwidth ramp component, which is positioned approximately parallel to the stepped terrace, is mechanically coupled to the semiconductor dies. Furthermore, the ramp component includes an optical waveguide that conveys the optical signal, and an optical coupling component that optically couples the optical signal to one of the semiconductor dies, thereby facilitating high-bandwidth communication of the optical signal between the semiconductor die and the ramp component.
摘要:
In a chip package, semiconductor dies in a vertical stack of semiconductor dies or chips (which is referred to as a ‘plank stack’) are separated by a mechanical spacer (such as a filler material or an adhesive). Moreover, the chip package includes a substrate at a right angle to the plank stack, which is electrically coupled to the semiconductor dies along an edge of the plank stack. In particular, electrical pads proximate to a surface of the substrate (which are along a stacking direction of the plank stack) are electrically coupled to pads that are proximate to edges of the semiconductor dies by an intervening conductive material, such as: solder, stud bumps, plated traces, wire bonds, spring connectors, a conductive adhesive and/or an anisotropic conducting film. Note that the chip package may facilitate high-bandwidth communication of signals between the semiconductor dies and the substrate.
摘要:
In a chip package, semiconductor dies in a vertical stack of semiconductor dies or chips (which is referred to as a ‘plank stack’) are separated by a mechanical spacer (such as a filler material or an adhesive). Moreover, the chip package includes a substrate at a right angle to the plank stack, which is electrically coupled to the semiconductor dies along an edge of the plank stack. In particular, electrical pads proximate to a surface of the substrate (which are along a stacking direction of the plank stack) are electrically coupled to pads that are proximate to edges of the semiconductor dies by an intervening conductive material, such as: solder, stud bumps, plated traces, wire bonds, spring connectors, a conductive adhesive and/or an anisotropic conducting film. Note that the chip package may facilitate high-bandwidth communication of signals between the semiconductor dies and the substrate.
摘要:
An alignment device includes a crossbar and two brackets. Each one of the two brackets includes at least one guide hole, with each guide hole having a front opening. The crossbar couples the two brackets and defines a connector opening. The alignment device also includes two connector alignment posts. Each one of the two connector alignment posts has a first end coupled to the crossbar and an opposing end protruding into the connector opening. A method of connecting a circuit card to a mid plane and a computer including the alignment device also are described.
摘要:
An electrical assembly that allows a plurality of electronic assemblies to be cooled by a number of fans. The assembly includes a housing which has a plenum chamber that is located between a rack chamber and a fan chamber. The rack chamber is separated from the plenum chamber by a backbone wall. The fan chamber is separated from the plenum chamber by a fan wall that is perpendicular to the backbone wall. The rack chamber contains a plurality of electronic assemblies such as hard disk drives. The fan chamber contains a plurality of individual fans. The fans induce an air flow from the rack chamber to the fan chamber through the plenum chamber. The plenum chamber provides a uniform pressure that induces an equal flow rate across each disk drive in the rack chamber. The fans are controlled by a control circuit which can detect the failure of one fan and increase the speed of the remaining fans to maintain the plenum chamber pressure. The constant plenum chamber pressure insures an equal flowrate across each disk drive even when one of the fans fails.