Methods of generating integrated circuit layout using standard cell library

    公开(公告)号:US10108772B2

    公开(公告)日:2018-10-23

    申请号:US15271883

    申请日:2016-09-21

    Abstract: Methods of generating an integrated circuit layout include forming a standard cell by providing a first active area adjacent to a first cell boundary line. The first active area is spaced apart from the first cell boundary line by a first distance. A second active area is provided adjacent to a second cell boundary line. The second cell boundary line opposes the first cell boundary line. The second active area is spaced apart from the second cell boundary line by a second distance. Fins are formed on the first and second active areas. The fins extend in a first direction and parallel to one another in a second direction substantially perpendicular to the first direction. The first cell boundary line is parallel to the fins. The first distance and the second distance remain constant when a number of the fins on the first and second active areas is changed.

    Standard cell library, method of using the same, and method of designing semiconductor integrated circuit

    公开(公告)号:US09830415B2

    公开(公告)日:2017-11-28

    申请号:US14799750

    申请日:2015-07-15

    CPC classification number: G06F17/5072 G06F17/5081 G06F2217/82

    Abstract: A method of designing a semiconductor integrated circuit (IC) is provided as follows. A standard cell library is generated. The standard cell library includes characteristic information for a plurality of standard cells. The characteristic information includes a characteristic of each standard cell. A characteristic change region is detected. The characteristic change region includes at least one of the plurality of standard cells by comparing characteristics of standard cells to be placed adjacent to the characteristic change region, based on the standard cell library. A characteristic of the at least one standard cell included in the detected characteristic change region is changed to one of the characteristics of the standard cells to be placed adjacent to the characteristic change region to update the standard cell library. A plurality of standard cells of the updated standard cell library is placed.

    Methods of generating integrated circuit layout using standard cell library
    17.
    发明授权
    Methods of generating integrated circuit layout using standard cell library 有权
    使用标准单元库生成集成电路布局的方法

    公开(公告)号:US09460259B2

    公开(公告)日:2016-10-04

    申请号:US14832325

    申请日:2015-08-21

    Abstract: Methods of generating an integrated circuit layout include forming a standard cell by providing a first active area adjacent to a first cell boundary line. The first active area is spaced apart from the first cell boundary line by a first distance. A second active area is provided adjacent to a second cell boundary line. The second cell boundary line opposes the first cell boundary line. The second active area is spaced apart from the second cell boundary line by a second distance. Fins are formed on the first and second active areas. The fins extend in a first direction and parallel to one another in a second direction substantially perpendicular to the first direction. The first cell boundary line is parallel to the fins. The first distance and the second distance remain constant when a number of the fins on the first and second active areas is changed.

    Abstract translation: 生成集成电路布局的方法包括通过提供与第一单元边界线相邻的第一有源区来形成标准单元。 第一有效区域与第一细胞边界线隔开第一距离。 第二活动区域被设置成与第二单元边界线相邻。 第二细胞边界线与第一细胞边界线相反。 第二有效区域与第二细胞边界线间隔第二距离。 翅片形成在第一和第二活动区域上。 翅片在第一方向上延伸并且在基本上垂直于第一方向的第二方向上彼此平行。 第一个细胞边界线平行于翅片。 当第一和第二有效区域上的多个翅片改变时,第一距离和第二距离保持恒定。

    STANDARD CELL LIBRARY, METHOD OF USING THE SAME, AND METHOD OF DESIGNING SEMICONDUCTOR INTEGRATED CIRCUIT
    18.
    发明申请
    STANDARD CELL LIBRARY, METHOD OF USING THE SAME, AND METHOD OF DESIGNING SEMICONDUCTOR INTEGRATED CIRCUIT 有权
    标准单元库,其使用方法和设计半导体集成电路的方法

    公开(公告)号:US20160055283A1

    公开(公告)日:2016-02-25

    申请号:US14799750

    申请日:2015-07-15

    CPC classification number: G06F17/5072 G06F17/5081 G06F2217/82

    Abstract: A method of designing a semiconductor integrated circuit (IC) is provided as follows. A standard cell library is generated. The standard cell library includes characteristic information for a plurality of standard cells. The characteristic information includes a characteristic of each standard cell. A characteristic change region is detected. The characteristic change region includes at least one of the plurality of standard cells by comparing characteristics of standard cells to be placed adjacent to the characteristic change region, based on the standard cell library. A characteristic of the at least one standard cell included in the detected characteristic change region is changed to one of the characteristics of the standard cells to be placed adjacent to the characteristic change region to update the standard cell library. A plurality of standard cells of the updated standard cell library is placed.

    Abstract translation: 如下设置半导体集成电路(IC)的设计方法。 生成标准单元库。 标准单元库包括多个标准单元的特征信息。 特征信息包括每个标准单元的特征。 检测到特征变化区域。 基于标准单元库,特征变化区域通过比较与特征变化区域相邻放置的标准单元的特性来包括多个标准单元中的至少一个。 包括在检测到的特征变化区域中的至少一个标准单元的特征被改变为与特征变化区域相邻放置的标准单元的特性之一,以更新标准单元库。 放置更新的标准单元库的多个标准单元。

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