1.
    发明专利
    未知

    公开(公告)号:DE102005005064A1

    公开(公告)日:2006-08-10

    申请号:DE102005005064

    申请日:2005-02-03

    Abstract: A semiconductor memory module, which is formed as an FBDIMM memory module, for example, has a planar design. In the 2Rx4 configuration, semiconductor components are arranged in two rows on a top side of a module board and semiconductor memory components are likewise arranged in two rows on an underside of the module board. In contrast to a "Stacked DRAM" design, the semiconductor components in accordance with the planar design contain only one memory chip. By using a parallel routing for a command address bus and an on-die termination bus, the address, clock, and control buses can be adapted in terms of load, so that different signal propagation times on the different buses are avoided to the greatest possible extent.

    2.
    发明专利
    未知

    公开(公告)号:DE10122701A1

    公开(公告)日:2002-11-21

    申请号:DE10122701

    申请日:2001-05-10

    Abstract: A circuit module comprises a circuit board having a plurality of contact elements along a longitudinal edge thereof. The circuit board has arranged thereon a SDRAM memory component, the connections of this SDRAM memory component being each connected via resistance elements, which are implemented as individual resistors, to one of the contact elements through lines of limited length. The individual resistors are arranged in a line which extends parallel to the longitudinal direction of the circuit board.

    4.
    发明专利
    未知

    公开(公告)号:DE102006018874A1

    公开(公告)日:2007-10-25

    申请号:DE102006018874

    申请日:2006-04-24

    Abstract: A circuit arrangement includes an arrangement of layers, wherein the arrangement of layers has a first surface and a second surface, at least one first and at least one second plated-through hole, at least one third plated-through hole, at least one first semiconductor component, and at least one second semiconductor component. A first layer from among the plurality of layers has a first conductive region and a second conductive region, which are coupled via a conductive connection. A second layer from among the plurality of layers has at least one first conductive region coupled to the first plated-through hole, and a second conductive region coupled to the second plated-through hole.

    5.
    发明专利
    未知

    公开(公告)号:DE102005005064B4

    公开(公告)日:2006-12-21

    申请号:DE102005005064

    申请日:2005-02-03

    Abstract: A semiconductor memory module, which is formed as an FBDIMM memory module, for example, has a planar design. In the 2Rx4 configuration, semiconductor components are arranged in two rows on a top side of a module board and semiconductor memory components are likewise arranged in two rows on an underside of the module board. In contrast to a "Stacked DRAM" design, the semiconductor components in accordance with the planar design contain only one memory chip. By using a parallel routing for a command address bus and an on-die termination bus, the address, clock, and control buses can be adapted in terms of load, so that different signal propagation times on the different buses are avoided to the greatest possible extent.

    6.
    发明专利
    未知

    公开(公告)号:DE102005005063A1

    公开(公告)日:2006-08-17

    申请号:DE102005005063

    申请日:2005-02-03

    Abstract: A circuit board includes a first group of layers located close to a top side of the circuit board, and a second group of layers located close to an underside of the circuit board. Signals which are fed to input and output contact terminals on the top side of the circuit board are passed along at least one of the layers of the group. Signals which are fed to input and output contact terminals on the underside of the circuit board are passed along at least one of the layers of the second group. The contact-making holes for connecting the input and output contact terminals to the layers of the first and second groups are preferably formed as blind contact-making holes.

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