Layout of standard cells for predetermined function in integrated circuits

    公开(公告)号:US10380306B2

    公开(公告)日:2019-08-13

    申请号:US15356817

    申请日:2016-11-21

    Abstract: An integrated circuit designing system includes a non-transitory storage medium that is encoded with first and second sets of standard cell layouts that are configured for performing a selected function and which correspond to a specific manufacturing process. The manufacturing process is characterized by a nominal minimum pitch (T) for metal lines with each of the standard cell layouts being characterized by a cell height (H) that is a non-integral multiple of the nominal minimum pitch. The system also includes a hardware processor coupled to the storage medium for executing a set of instructions for generating an integrated circuit layout utilizing a combination of the first and second set of standard cell layouts and the nominal minimum pitch. The first and second sets of standard layouts are related in that each of the second set of standard cell layouts corresponds to a transformed version of a corresponding standard cell layout from the first set of standard cell layouts.

    Integrated circuit and method of manufacturing same

    公开(公告)号:US10296694B2

    公开(公告)日:2019-05-21

    申请号:US15707469

    申请日:2017-09-18

    Abstract: A method includes positioning a first set of conductive traces in a first direction, manufacturing a second set of conductive traces by a first mask pattern, and electrically coupling, by at least a first via, at least one conductive trace of the first set of conductive traces to at least one conductive trace of the second set of conductive traces. The first set of conductive traces is in a first layer of an integrated circuit. The second set of conductive traces is in a second direction different from the first direction. The second set of conductive traces is in a second layer of the integrated circuit. The second layer is different from the first layer. A conductive trace of the second set of conductive traces is part of a first dummy transistor.

    Method and system of layout placement based on multilayer gridlines
    137.
    发明授权
    Method and system of layout placement based on multilayer gridlines 有权
    基于多层网格线的布局布局方法和系统

    公开(公告)号:US09536032B2

    公开(公告)日:2017-01-03

    申请号:US14554958

    申请日:2014-11-26

    CPC classification number: G06F17/5072 G06F17/5068 H01L27/0207 H03K19/02

    Abstract: A method of forming a layout design for fabricating an integrated circuit is disclosed. The method includes identifying a line pattern of a first set of grid lines with respect to a second set of grid lines within a region of the layout design; and placing a k-th standard cell layout of the K standard cell layouts at the region of the layout design if the line pattern is determined to match a k-th predetermined line pattern of K predetermined line patterns. K is an integer equal to or greater than two, and k is an order index ranging from 1 to K. The region of the layout design is sized to fit one of K different standard cell layouts corresponding to a same standard cell functionality.

    Abstract translation: 公开了一种形成用于制造集成电路的布局设计的方法。 该方法包括在布局设计的区域内相对于第二组网格线识别第一组网格线的线图案; 以及如果所述线图案被确定为匹配K个预定线图案的第k个预定线图案,则将所述K个标准单元布局的第k个标准单元布局放置在所述布局设计的区域。 K是等于或大于2的整数,k是范围从1到K的订单索引。布局设计的区域的大小适合于对应于相同标准单元功能的K个不同标准单元布局中的一个。

    Masks formed based on integrated circuit layout design having cell that includes extended active region
    138.
    发明授权
    Masks formed based on integrated circuit layout design having cell that includes extended active region 有权
    基于集成电路布局设计形成的掩模,其具有包括扩展有源区的单元

    公开(公告)号:US09317646B2

    公开(公告)日:2016-04-19

    申请号:US14826553

    申请日:2015-08-14

    CPC classification number: G06F17/5072 H01L27/0207 H01L27/092

    Abstract: A set of masks corresponds to an integrated circuit layout. The integrated circuit layout includes a first cell having a first transistor region and a second transistor region, and a second cell having a third transistor region and a fourth transistor region. The first cell and the second cell adjoin each other at side cell boundaries thereof, the first transistor region and the third transistor region are formed in a first continuous active region, and the second transistor region and the fourth transistor region are formed in a second continuous active region. The set of masks is formed based on the integrated circuit layout.

    Abstract translation: 一组掩模对应于集成电路布局。 集成电路布局包括具有第一晶体管区和第二晶体管区的第一单元,以及具有第三晶体管区和第四晶体管区的第二单元。 第一单元和第二单元在其单元边界彼此相邻,第一晶体管区和第三晶体管区形成在第一连续有源区中,并且第二晶体管区和第四晶体管区形成为第二连续 活跃区域。 基于集成电路布局形成掩模组。

    Masks formed based on integrated circuit layout design having standard cell that includes extended active region
    139.
    发明授权
    Masks formed based on integrated circuit layout design having standard cell that includes extended active region 有权
    基于集成电路布局设计形成的掩模,具有包括扩展活动区域的标准单元

    公开(公告)号:US09123565B2

    公开(公告)日:2015-09-01

    申请号:US13779104

    申请日:2013-02-27

    CPC classification number: G06F17/5072 H01L27/0207 H01L27/092

    Abstract: An integrated circuit layout that includes a first standard cell having a first transistor region and a second transistor region; a second standard cell having a third transistor region and a fourth transistor region. The first and second standard cells adjoin each other at side boundaries thereof and the first transistor region and the third transistor region are formed in a first continuous active region, and the second transistor region and the fourth transistor region are formed in a second continuous region.

    Abstract translation: 一种集成电路布局,包括具有第一晶体管区域和第二晶体管区域的第一标准单元; 具有第三晶体管区域和第四晶体管区域的第二标准单元。 第一和第二标准单元在其边界彼此相邻,并且第一晶体管区域和第三晶体管区域形成在第一连续有源区中,并且第二晶体管区域和第四晶体管区域形成在第二连续区域中。

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