Method, system, and apparatus for adjusting local and global pattern density of an integrated circuit design
    12.
    发明授权
    Method, system, and apparatus for adjusting local and global pattern density of an integrated circuit design 有权
    用于调整集成电路设计的局部和全局图案密度的方法,系统和装置

    公开(公告)号:US08372742B2

    公开(公告)日:2013-02-12

    申请号:US12712665

    申请日:2010-02-25

    CPC classification number: G06F17/5068

    Abstract: An integrated circuit (IC) design method providing a circuit design layout having a plurality of functional blocks disposed a distance away from each other; identifying a local pattern density to an approximate dummy region, on the circuit design layout, within a predefined distance to one of the functional blocks; performing a local dummy insertion to the approximate dummy region according to the local pattern density; repeating the identifying and performing to at least some other of the functional blocks; and implementing a global dummy insertion to a non-local dummy region according to a global pattern density.

    Abstract translation: 一种提供电路设计布局的集成电路(IC)设计方法,其具有彼此远离设置的多个功能块; 将电路设计布局上的近似虚拟区域的局部图案密度识别在与功能块之一预定义的距离内; 根据局部图案密度对近似虚拟区进行局部虚拟插入; 重复对所述功能块中的至少一些其他功能块的识别和执行; 并且根据全局模式密度对非局部虚拟区域实施全局虚拟插入。

    Precision friction clutch module
    15.
    发明申请
    Precision friction clutch module 审中-公开
    精密摩擦离合器模块

    公开(公告)号:US20070232402A1

    公开(公告)日:2007-10-04

    申请号:US11397272

    申请日:2006-04-03

    Inventor: Ying-Chou Cheng

    CPC classification number: F16D7/024

    Abstract: A clutch includes a hub having a hub flange formed at a first end. The clutch further includes a clutch tube having a central aperture formed therein, a clutch tube flange, and a friction surface that is substantially planar. The central aperture is configured to receive the shaft and is substantially perpendicular to the friction surface. The clutch further includes a clutch plate having a clutch surface that is substantially planar and is in contact with the friction surface. The clutch further includes a fastener configured to couple the clutch plate to the hub; and a spring device configured to push the hub flange and the clutch tube flange away from one another and push the friction surface to contact the clutch surface.

    Abstract translation: 离合器包括具有在第一端形成的轮毂凸缘的轮毂。 离合器还包括其中形成有中心孔的离合器管,离合器管凸缘和基本上平面的摩擦表面。 中心孔被构造成接收轴并基本上垂直于摩擦表面。 离合器还包括离合器片,该离合器片具有基本平坦且与摩擦表面接触的离合器表面。 离合器还包括被配置成将离合器片联接到轮毂的紧固件; 以及弹簧装置,其构造成将轮毂凸缘和离合器管凸缘彼此远离推动并推动摩擦表面接触离合器表面。

    Practical approach to layout migration
    16.
    发明授权
    Practical approach to layout migration 有权
    布局迁移的实际方法

    公开(公告)号:US08745554B2

    公开(公告)日:2014-06-03

    申请号:US12647997

    申请日:2009-12-28

    CPC classification number: G06F17/5081 G06F2217/12 Y02P90/265

    Abstract: The present disclosure provides an integrated circuit design method in many different embodiments. An exemplary IC design method comprises providing an IC design layout of a circuit in a first technology node; migrating the IC design layout of the circuit to a second technology node; applying an electrical patterning (ePatterning) modification to the migrated IC design layout according to an electrical parameter of the circuit; and thereafter fabricating a mask according to the migrated IC design layout of the circuit in the second technology node.

    Abstract translation: 本公开提供了许多不同实施例中的集成电路设计方法。 一种示例性的IC设计方法包括在第一技术节点中提供电路的IC设计布局; 将电路的IC设计布局迁移到第二个技术节点; 根据电路的电气参数对迁移的IC设计布局进行电气图案化(ePatterning)修改; 然后根据第二技术节点中的电路的迁移的IC设计布局制造掩模。

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