1.
    发明专利
    未知

    公开(公告)号:DE69308390D1

    公开(公告)日:1997-04-10

    申请号:DE69308390

    申请日:1993-06-07

    Applicant: IBM

    Abstract: This invention relates to three dimensional packaging of integrated circuit chips into stacks to form cube structures. Between adjacent chips in the stack, there is disposed an electrical interconnection means which is a first substrate having a plurality of conductors one end of which is electrically connected to chip contact locations and the other end of which extends to one side of the chip stack to form a plurality of pin-like electrical interconnection assemblies. The pin-like structures can be formed from projections of the first substrate having an electrical conductor on at least one side thereof extending from this side. Alternatively, the pin-like structures can be formed from conductors which cantilever from both sides of an edge of the first substrate corresponding conductors from both sides are aligned and spaced apart by the first substrate thickness. The spaces contains solder and form solder loaded pin-like structures. The pin-like structures can be directly solder bonded to conductors on a second substrate surface or the pin-like structures can be adapted for insertion into apertures in a second substrate. The second substrate provides a means for electrically interconnecting a plurality of these cubes. Preferably, the first and second substrates are circuitized flexible polymeric films. The second substrate is disposed on a third substrate, such as a PC board, with a resilient material therebetween which permits a heat sink to be pressed into intimate contact with an opposite side of the cube.

    Telephone system call path display for operation via telephone network, has memory to store call path menu data which system users provide, and provides visible information for user to select without listening to options

    公开(公告)号:DE10019385A1

    公开(公告)日:2000-11-02

    申请号:DE10019385

    申请日:2000-04-19

    Applicant: IBM

    Abstract: Company telephone memory stores call path menu data, communication module receives input signals via telephone network, and transmits call path menu data in response, and control device connected to memory and communication module regulates the operating mode. User telephone comprises user memory that stores downloaded call path menu data, microphone to receive input speech of user, loudspeaker providing audible output signals for user, keyboard for receiving alphanumeric inputs of user, user communication module, display or indication output module, and user control device that controls user device functions. User communication module and user control device transmit request signal call path display that company telephone questions to determine whether it has call path display. Keyboard and display/indicator or output module operate such that transmission of request signal call path display can be released and blocked selectively. A silent circuit control device is included, connected to user loudspeaker in order to switch the user loudspeaker call path menu data signal during reception silently. AN Independent claim is made for method of transmitting call path menu data of company to user.

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