Routable high-density interfaces for integrated circuit devices
    1.
    发明授权
    Routable high-density interfaces for integrated circuit devices 失效
    用于集成电路器件的可路由高密度接口

    公开(公告)号:US06310398B1

    公开(公告)日:2001-10-30

    申请号:US09439556

    申请日:1999-11-12

    申请人: Walter M. Katz

    发明人: Walter M. Katz

    IPC分类号: H01L2348

    摘要: Patterns for a routable interface of the signal lines of a integrated circuit device include several groups of terminals distributed about the pattern center, each group clustered along a corresponding curvilinear reference segment extending outward from the pattern center to its perimeter. Routability zones are created between each successive pair of groups. For higher terminal density, in at least one of the terminal groups of the pattern, either the offset of the terminals from the reference line segment is not uniform, or the distance of the terminals from the pattern center does not increase uniformly. A portion, preferably at least about 50% of the terminals in a group of the pattern are not collinear with, but offset from, the reference segment. A portion, preferably at least about 90% of the terminals in a given terminal group are each closer to the reference line segment of that terminal group than they are to the reference segment of another terminal group. The patterns of this invention can be employed on IC chips, IC package layers and PCB layers for patterning of terminals, pins, via, pads and another connector devices useful in IC devices.

    摘要翻译: 用于集成电路器件的信号线的可路由接口的图案包括分布在图案中心周围的若干组端子,每个组沿着从图案中心向外延伸到其周边的对应曲线参考片段聚集。 在每个连续的组对之间创建可路由区域。 为了更高的端子密度,在图案的至少一个端子组中,端子与参考线段的偏移不均匀,或者端子与图案中心的距离不均匀地增加。 一组图案中的一部分,优选至少约50%的端子不与参考片段共线但偏离。 给定端子组中的一部分,优选至少约90%的端子分别比该端子组的参考线段更靠近另一个端子组的参考线段。 本发明的图案可以用于IC芯片,IC封装层和用于图案化端子,引脚,通孔,焊盘和用于IC器件的另一个连接器装置的PCB层。

    Routable high-density interfaces for integrated circuit devices

    公开(公告)号:US06594811B2

    公开(公告)日:2003-07-15

    申请号:US10014972

    申请日:2001-10-26

    申请人: Walter M. Katz

    发明人: Walter M. Katz

    IPC分类号: G06F1650

    摘要: Patterns for a routable interface of the signal lines of a integrated circuit device include several groups of terminals distributed about the pattern center, each group clustered along a corresponding curvilinear reference segment extending outward from the pattern center to its perimeter. Routability zones are created between each successive pair of groups. For higher terminal density, in at least one of the terminal groups of the pattern, either the offset of the terminals from the reference line segment is not uniform, or the distance of the terminals from the pattern center does not increase uniformly. A portion, preferably at least about 50% of the terminals in a group of the pattern are not collinear with, but offset from, the reference segment. A portion, preferably at least about 90% of the terminals in a given terminal group are each closer to the reference line segment of that terminal group than they are to the reference segment of another terminal group. The patterns of this invention can be employed on IC chips, IC package layers and PCB layers for patterning of terminals, pins, via, pads and another connector devices useful in IC devices.

    User-guided autorouting
    3.
    发明授权
    User-guided autorouting 有权
    用户引导自动布线

    公开(公告)号:US07536665B1

    公开(公告)日:2009-05-19

    申请号:US11492021

    申请日:2006-07-25

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5077

    摘要: A mechanism is provided for the user to define a circuit design intent or strategy in the form of data that is stored with the design database. An autorouter then uses this guidance from the user to create a plan for routing the design. The user can then modify their guidance to the router until the results for the plan are acceptable. Using the planned flow, the autorouter can complete the design, creating detailed paths including etch segments and vias. Allowing such interaction with an autorouter significantly reduces the routing time and hence time-to-market.

    摘要翻译: 提供了一种用于用户以与设计数据库一起存储的数据形式定义电路设计意图或策略的机制。 然后,自动布线器使用用户的指导来创建路由设计的计划。 然后,用户可以修改他们对路由器的指导,直到计划的结果可以接受。 使用计划流程,自动布线器可以完成设计,创建包括蚀刻段和通孔的详细路径。 允许与自动布线器的这种交互显着地减少了路由时间,从而缩短了上市时间。

    System and method of describing signal transfers and using same to automate the simulation and analysis of a circuit or system design

    公开(公告)号:US07143023B2

    公开(公告)日:2006-11-28

    申请号:US10087297

    申请日:2002-03-01

    IPC分类号: G06F17/50 G06F3/00

    CPC分类号: G06F17/5022

    摘要: A method and system and computer program product for automatically creating computer simulations or analyses of signal transfers of a circuit or system design are disclosed. A description of a physical design of a circuit or system is provided. The physical design has physical components and at least one of the physical components may transfer a signal to at least one other physical component. The physical design description includes an identification of the physical components and information descriptive of physical inter-connectivity among the physical components. A signal transfer description is provided for at least one signal transfer. The signal transfer description includes a set of source nodes and a set of receiver nodes. The set of source nodes provide the signal to be transferred and the receiver nodes receive the signal transferred from the corresponding set of source nodes. Each node is described by information associated with physical components. A signal transfer description is identified as corresponding to at least a portion of the physical inter-connectivity information. The information in the corresponding signal transfer description is used to construct computer simulations or analyses of the corresponding physical inter-connectivity.