Generating database for cells routable in pin layer
    3.
    发明授权
    Generating database for cells routable in pin layer 有权
    为针层中可路由的单元生成数据库

    公开(公告)号:US09064081B1

    公开(公告)日:2015-06-23

    申请号:US14103558

    申请日:2013-12-11

    IPC分类号: G06F17/50

    摘要: A method of wire routing is provided. The method comprises obtaining data of cell layouts, generating a first database for the cell layouts, identifying, for each cell in the first database, whether the cell and another cell in the first database are routable in a pin layer, and generating a second database for routable cells.

    摘要翻译: 提供了一种线路布线方法。 该方法包括获得单元格布局的数据,生成单元布局的第一数据库,为第一数据库中的每个单元识别第一数据库中的单元和另一单元是否在引脚层中可路由,以及生成第二数据库 对于可路由的单元。

    Layout Optimization for Integrated Circuit Design
    6.
    发明申请
    Layout Optimization for Integrated Circuit Design 有权
    集成电路设计布局优化

    公开(公告)号:US20160350473A1

    公开(公告)日:2016-12-01

    申请号:US15237286

    申请日:2016-08-15

    IPC分类号: G06F17/50

    摘要: A method includes receiving a target pattern that is defined by a main pattern, a first cut pattern, and a second cut pattern, with a computing system, checking the target pattern for compliance with a first constraint, the first constraint associated with the first cut pattern, with the computing system, checking the target pattern for compliance with a second constraint, the second constraint associated with the second cut pattern, and with the computing system, modifying the pattern in response to determining that a violation of either the first constraint or the second constraint is found during the checking.

    摘要翻译: 一种方法包括用计算系统接收由主图案,第一切割图案和第二切割图案定义的目标图案,检查目标图案是否符合第一约束条件,与第一切割相关联的第一约束 模式,与所述计算系统一起,检查所述目标模式是否符合第二约束,所述第二约束与所述第二剪切模式相关联,并且与所述计算系统一起修改所述模式以响应于确定违反所述第一约束或 在检查期间发现第二个约束。

    LAYOUT OPTIMIZATION FOR INTEGRATED CIRCUIT DESIGN
    8.
    发明申请
    LAYOUT OPTIMIZATION FOR INTEGRATED CIRCUIT DESIGN 有权
    集成电路设计的布局优化

    公开(公告)号:US20150199469A1

    公开(公告)日:2015-07-16

    申请号:US14598773

    申请日:2015-01-16

    IPC分类号: G06F17/50

    摘要: A method includes receiving a target pattern that is defined by a main pattern, a first cut pattern, and a second cut pattern, with a computing system, checking the target pattern for compliance with a first constraint, the first constraint associated with the first cut pattern, with the computing system, checking the target pattern for compliance with a second constraint, the second constraint associated with the second cut pattern, and with the computing system, modifying the pattern in response to determining that a violation of either the first constraint or the second constraint is found during the checking.

    摘要翻译: 一种方法包括用计算系统接收由主图案,第一切割图案和第二切割图案定义的目标图案,检查目标图案是否符合第一约束条件,与第一切割相关联的第一约束 模式,与所述计算系统一起,检查所述目标模式是否符合第二约束,所述第二约束与所述第二剪切模式相关联,并且与所述计算系统一起修改所述模式以响应于确定违反所述第一约束或 在检查期间发现第二个约束。

    Method of forming a layout including cells having different threshold voltages, a system of implementing and a layout formed
    9.
    发明授权
    Method of forming a layout including cells having different threshold voltages, a system of implementing and a layout formed 有权
    形成包括具有不同阈值电压的单元的布局的方法,形成的实现系统和布局

    公开(公告)号:US08826212B2

    公开(公告)日:2014-09-02

    申请号:US13793515

    申请日:2013-03-11

    IPC分类号: G06F17/50

    摘要: A method including developing a circuit schematic diagram, the circuit schematic diagram including a plurality of cells. The method further includes generating cell placement rules for the plurality of cells based on the circuit schematic diagram and developing a circuit layout diagram for the plurality of cells based on the cell placement rules. The method further includes grouping the plurality of cells of the circuit layout diagram based on threshold voltages and inserting threshold voltage compliant fillers into the circuit layout diagram. A system for implementing the method is described. A layout formed by the method is also described.

    摘要翻译: 一种包括开发电路示意图的方法,该电路示意图包括多个单元。 该方法还包括基于电路原理图为多个单元生成单元布置规则,并且基于单元布局规则开发多个单元的电路布局图。 该方法还包括基于阈值电压对电路布局图的多个单元进行分组,并将阈值电压兼容填充器插入到电路布局图中。 描述用于实现该方法的系统。 还描述了由该方法形成的布局。