Abstract:
An electronic device is provided, the electronic device includes a printed circuit board (PCB) having a mounting point. The computer system also includes a chassis having a mounting post. The mounting point and the mounting post are flexibly connected.
Abstract:
An electronic unit includes: a plate-shaped support member having an insulating surface and a conductive surface that are opposed to each other; a cut-and-raised section provided in the support member, and having a contact that is bent to protrude toward the conductive surface, and a pair of through holes provided at side faces of the cut-and-raised section; and a substrate inserted into the pair of through holes, and with which the contact is in elastic and electric contact.
Abstract:
A thermal management system/method allowing efficient electrical/thermal attachment of heat sourcing PCBs to heat sinking PCBs using reflow/wave/hand soldering is disclosed. The disclosed system/method may incorporate a combination of support pins, spacer pads, and/or contact paste that mechanically attaches a heat sourcing PCB (and its associated components) to a heat sinking PCB such that thermal conductivity between the two PCBs can be optimized while simultaneously allowing controlled electrical conductivity between the two PCBs. Controlled electrical isolation between the two PCBs is provided for using spacer pads that may also be thermal conductive. Contact paste incorporated in some embodiments permits enhanced conductivity paths between the heat sourcing PCB, a thermally conductive plate mounted over the heat sourcing PCB, and the heat sinking PCB. The use of self-centering support pins incorporating out-gassing vents in some embodiments allows reflow/wave/hand soldering as desired.
Abstract:
A semiconductor package includes a curved body and a plurality of semiconductor die. The curved body includes first and second opposing end regions and an intermediate center region. The curved body has a first inflection point at the center region, a second inflection point at the first end region and a third inflection point at the second end region. The center region has a convex curvature with a minimal extremum at the first inflection point, the first end region has a concave curvature with a maximal extremum at the second inflection point and the second end region has a concave curvature with a maximal extremum at the third inflection point. The plurality of semiconductor die are attached to an upper surface of the curved body between the maximal extrema.
Abstract:
A printed circuit board for mounting electronic parts thereon includes a ground portion formed on the printed circuit board and connected to an outer ground. A plurality of conductive ground layers are stacked so as to interpose an insulation layer therebetween. An upper conductive ground layer includes first and second conductive ground portions. The first and second ground portions are connected by a connecting element. Another conductive ground layer under the upper conductive ground layer is grounded via the first and second ground portions of the upper conductive ground layer via a through hole provided in the ground portion.
Abstract:
A power amplifying semiconductor element is mounted in a package 13, having a heat dissipating surface acting as high frequency ground as well. The package 13 is mounted upside down with flip-chip mounting method in a concave portion 12 formed on a housing 11 having a high frequency ground acting as a heat dissipating surface as well. A cooling mechanism 14 thermally independent from that of the housing 11 is arranged on a heat dissipating base surface of the package 13 facing upward. The cooling mechanism 14 is composed of a heat dissipating fin 15 and a heat pipe 16. The present invention can prevent thermal influence upon other electronic components and can improve greatly the degree of freedom on the designing of the cooling system, because the cooling mechanism of the power amplifying semiconductor element is made independent from that of the housing 11.
Abstract:
A method and system for connecting a vertical printed circuit board with a horizontal printed circuit board where a contact device is biased in a first position when not contacting a vertical printed circuit board and is biased in a second position when the vertical printed circuit is coupled to the horizontal printed circuit board.
Abstract:
An apparatus is provided and includes a substrate, a connector, including discrete elements, each discrete element having a first end tied to a compliant spine and an opposite second end including a lead and a fastener, which is disposable to extend through the substrate and into the connector, the fastener and the connector being configured such that mechanical interference therebetween caused by fastener operation urges the connector toward the substrate to advance each of the leads toward respective solder positions in a common plane.
Abstract:
According to one embodiment, a storage device includes a housing, a circuit board, and a module. The circuit board is located in the housing, and includes a first surface and a second surface located opposite the first surface. The module is provided on at least one of the first surface and the second surface of the circuit board. The circuit board is provided with a first notch and a connection portion to be connected to the housing at the periphery. The first notch is provided with a second notch extending toward an area between the connection portion and a module fixation area where the module is fixed on the circuit board.
Abstract:
A cooling module assembly method includes forming at least one through-hole on a circuit board; coupling the circuit board to a heat dissipating unit so that a face of the circuit board is coupled to a coupling face of the heat dissipating unit; filling the at least one through-hole with metal solders; fixing at least one heat-generating element to another face of the circuit board, with the at least one heat-generating element aligned with and covering the at least one through-hole; and soldering the at least one heat-generating element and the heat dissipating unit together by melting the metal solders in the at least one through-hole.