Method for Improving Design Window
    1.
    发明申请
    Method for Improving Design Window 审中-公开
    改进设计窗口的方法

    公开(公告)号:US20080237885A1

    公开(公告)日:2008-10-02

    申请号:US12134381

    申请日:2008-06-06

    IPC分类号: H01L23/48

    摘要: A method of forming photo masks having rectangular patterns and a method for forming a semiconductor structure using the photo masks is provided. The method for forming the photo masks includes determining a minimum spacing and identifying vertical conductive feature patterns having a spacing less than the minimum spacing value. The method further includes determining a first direction to expand and a second direction to shrink, and checking against design rules to see if the design rules are violated for each of the vertical conductive feature patterns identified. If designed rules are not violated, the identified vertical conductive feature pattern is replaced with a revised vertical conductive feature pattern having a rectangular shape. The photo masks are then formed. The semiconductor structure can be formed using the photo masks.

    摘要翻译: 提供一种形成具有矩形图案的光掩模的方法和使用该光掩模形成半导体结构的方法。 用于形成光掩模的方法包括确定最小间距并识别具有小于最小间隔值的间隔的垂直导电特征图案。 该方法还包括确定第一扩展方向和缩小第二方向,并且检查设计规则,以查看所标识的垂直导电特征图案中的每一个是否违反了设计规则。 如果没有违反设计的规则,则所确定的垂直导电特征图案被替换为具有矩形形状的经修改的垂直导电特征图案。 然后形成照相掩模。 可以使用光掩膜形成半导体结构。

    Method for improving design window
    2.
    发明授权
    Method for improving design window 有权
    改善设计窗口的方法

    公开(公告)号:US07404167B2

    公开(公告)日:2008-07-22

    申请号:US11320513

    申请日:2005-12-27

    摘要: A method of forming photo masks having rectangular patterns and a method for forming a semiconductor structure using the photo masks is provided. The method for forming the photo masks includes determining a minimum spacing and identifying vertical conductive feature patterns having a spacing less than the minimum spacing value. The method further includes determining a first direction to expand and a second direction to shrink, and checking against design rules to see if the design rules are violated for each of the vertical conductive feature patterns identified. If designed rules are not violated, the identified vertical conductive feature pattern is replaced with a revised vertical conductive feature pattern having a rectangular shape. The photo masks are then formed. The semiconductor structure can be formed using the photo masks.

    摘要翻译: 提供一种形成具有矩形图案的光掩模的方法和使用该光掩模形成半导体结构的方法。 用于形成光掩模的方法包括确定最小间距并识别具有小于最小间隔值的间隔的垂直导电特征图案。 该方法还包括确定第一扩展方向和缩小第二方向,并且检查设计规则,以查看所标识的每个垂直导电特征图案是否违反了设计规则。 如果没有违反设计的规则,则所确定的垂直导电特征图案被替换为具有矩形形状的经修改的垂直导电特征图案。 然后形成照相掩模。 可以使用光掩膜形成半导体结构。

    Method for improving design window
    3.
    发明申请
    Method for improving design window 有权
    改善设计窗口的方法

    公开(公告)号:US20060188824A1

    公开(公告)日:2006-08-24

    申请号:US11320513

    申请日:2005-12-27

    IPC分类号: G03F7/00

    摘要: A method of forming photo masks having rectangular patterns and a method for forming a semiconductor structure using the photo masks is provided. The method for forming the photo masks includes determining a minimum spacing and identifying vertical conductive feature patterns having a spacing less than the minimum spacing value. The method further includes determining a first direction to expand and a second direction to shrink, and checking against design rules to see if the design rules are violated for each of the vertical conductive feature patterns identified. If designed rules are not violated, the identified vertical conductive feature pattern is replaced with a revised vertical conductive feature pattern having a rectangular shape. The photo masks are then formed. The semiconductor structure can be formed using the photo masks.

    摘要翻译: 提供一种形成具有矩形图案的光掩模的方法和使用该光掩模形成半导体结构的方法。 用于形成光掩模的方法包括确定最小间距并识别具有小于最小间隔值的间隔的垂直导电特征图案。 该方法还包括确定第一扩展方向和缩小第二方向,并且检查设计规则,以查看所标识的每个垂直导电特征图案是否违反了设计规则。 如果没有违反设计的规则,则所确定的垂直导电特征图案被替换为具有矩形形状的经修改的垂直导电特征图案。 然后形成照相掩模。 可以使用光掩膜形成半导体结构。

    Wiring layout having differently shaped vias
    4.
    发明授权
    Wiring layout having differently shaped vias 有权
    接线布局具有不同形状的通孔

    公开(公告)号:US08981562B2

    公开(公告)日:2015-03-17

    申请号:US12134381

    申请日:2008-06-06

    摘要: A method of forming photo masks having rectangular patterns and a method for forming a semiconductor structure using the photo masks is provided. The method for forming the photo masks includes determining a minimum spacing and identifying vertical conductive feature patterns having a spacing less than the minimum spacing value. The method further includes determining a first direction to expand and a second direction to shrink, and checking against design rules to see if the design rules are violated for each of the vertical conductive feature patterns identified. If designed rules are not violated, the identified vertical conductive feature pattern is replaced with a revised vertical conductive feature pattern having a rectangular shape. The photo masks are then formed. The semiconductor structure can be formed using the photo masks.

    摘要翻译: 提供一种形成具有矩形图案的光掩模的方法和使用该光掩模形成半导体结构的方法。 用于形成光掩模的方法包括确定最小间距并识别具有小于最小间隔值的间隔的垂直导电特征图案。 该方法还包括确定第一扩展方向和缩小第二方向,并且检查设计规则,以查看所标识的每个垂直导电特征图案是否违反了设计规则。 如果没有违反设计的规则,则所确定的垂直导电特征图案被替换为具有矩形形状的经修改的垂直导电特征图案。 然后形成照相掩模。 可以使用光掩膜形成半导体结构。

    Method and system for layout parasitic estimation
    5.
    发明授权
    Method and system for layout parasitic estimation 有权
    布局寄生估计方法和系统

    公开(公告)号:US08806414B2

    公开(公告)日:2014-08-12

    申请号:US13484480

    申请日:2012-05-31

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5081 G06F2217/82

    摘要: A system comprises an electronic design automation (EDA) tool, for generating a schematic design of an integrated circuit (IC), generating a layout from the schematic design, editing the layout, and verifying the schematic design and layout. At least one non-transitory, computer readable storage medium, is provided for storing data representing the schematic design and the layout, the layout having a network of routing paths connecting at least two active layer devices of the IC design. An RC tool is provided for computing estimated parasitic capacitances of the routing paths of the network before verifying the schematic design and layout, and for inserting a capacitor corresponding to the estimated parasitic capacitance into the data representing the schematic design of the IC. A first device level simulation tool for simulating performance of the network based on the at least two active layer devices and the estimated parasitic capacitances.

    摘要翻译: 一种系统包括电子设计自动化(EDA)工具,用于产生集成电路(IC)的示意性设计,从原理图设计生成布局,编辑布局以及验证原理图设计和布局。 提供了至少一个非暂时的计算机可读存储介质,用于存储表示示意图设计和布局的数据,该布局具有连接IC设计的至少两个有源层设备的路由路径网络。 提供了一种RC工具,用于在验证原理图设计和布局之前计算网络路由路径的估计寄生电容,并将与估计的寄生电容对应的电容插入到表示IC原理图设计的数据中。 用于基于至少两个有源层器件和估计的寄生电容来模拟网络的性能的第一器件级仿真工具。

    EDA tool and method, and integrated circuit formed by the method
    6.
    发明授权
    EDA tool and method, and integrated circuit formed by the method 有权
    EDA工具和方法,并通过该方法形成集成电路

    公开(公告)号:US08745552B2

    公开(公告)日:2014-06-03

    申请号:US13484488

    申请日:2012-05-31

    IPC分类号: G06F17/50

    摘要: A method comprises: accessing data representing a layout of a layer of an integrated circuit (IC) comprising a plurality of polygons defining circuit patterns to be divided among a number (N) of photomasks for multi-patterning a single layer of a semiconductor substrate, where N is greater than one. For each set of N parallel polygons in the layout closer to each other than a minimum separation for patterning with a single photomask, at least N−1 stitches are inserted in each polygon within that set to divide each polygon into at least N parts, such that adjacent parts of different polygons are assigned to different photomasks from each other. Data representing assignment of each of the parts in each set to respective photomasks are stored in a non-transitory, computer readable storage medium that is accessible for use in a process to fabricate the N photomasks.

    摘要翻译: 一种方法包括:访问表示集成电路(IC)的层的布局的数据,所述集成电路的层包括多个多边形,所述多边形限定电路图案,以划分数个(N)个光掩模,用于多个图案化半导体衬底的单层; 其中N大于1。 对于布局中的每个N个平行多边形组合,彼此比用用于单一光掩模进行图案化的最小间隔更靠近,至少N-1个针脚被插入到该组内的每个多边形中以将每个多边形分成至少N个部分,例如 不同多边形的相邻部分被分配给彼此不同的光掩模。 表示将每个组中的每个部分分配给相应光掩模的数据被存储在非瞬时的计算机可读存储介质中,该介质可访问以用于制造N个光掩模的过程。

    Process related deviation corrected parasitic capacitance modeling method
    7.
    发明授权
    Process related deviation corrected parasitic capacitance modeling method 失效
    过程相关偏差纠正寄生电容建模方法

    公开(公告)号:US07028277B2

    公开(公告)日:2006-04-11

    申请号:US10326500

    申请日:2002-12-20

    IPC分类号: G06F17/50 G06F9/45

    CPC分类号: G06F17/5036

    摘要: Each of a method for determining a parasitic capacitance and an apparatus for determining the parasitic capacitance provides for an experimental correlation within a parasitic capacitance model of a series of conductor layer nominal dimensions and spacings with a process related deviation to provide a series of conductor layer actual dimensions and spacings. The method and the apparatus further provide for determining the parasitic capacitance while employing the conductor layer actual dimensions and spacings. The parasitic capacitance is thus determined with enhanced accuracy.

    摘要翻译: 用于确定寄生电容的方法和用于确定寄生电容的装置中的每一个提供了在一系列导体层标称尺寸和间隔的寄生电容模型内的与过程相关偏差的实验相关性,以提供一系列导体层实际 尺寸和间距。 该方法和装置进一步提供了在采用导体层的实际尺寸和间距的同时确定寄生电容。 因此,寄生电容的精度提高。

    Semiconductor device design method, system and computer program product
    9.
    发明授权
    Semiconductor device design method, system and computer program product 有权
    半导体器件设计方法,系统和计算机程序产品

    公开(公告)号:US08904326B2

    公开(公告)日:2014-12-02

    申请号:US13539258

    申请日:2012-06-29

    IPC分类号: G06F9/455 G06F17/50

    摘要: In a semiconductor device design method performed by at least one processor, location data of at least one electrical component in a layout of a semiconductor device is extracted by the at least one processor. Voltage data associated with the at least one electrical component and based on a simulation of an operation of the semiconductor device is extracted by the at least one processor. Based on the extracted location data, the extracted voltage data is incorporated, by the at least one processor, in the layout to generate a modified layout of the semiconductor device.

    摘要翻译: 在由至少一个处理器执行的半导体器件设计方法中,所述至少一个处理器提取半导体器件的布局中的至少一个电气部件的位置数据。 由至少一个处理器提取与所述至少一个电气部件相关联并且基于所述半导体器件的操作的模拟的电压数据。 基于所提取的位置数据,所提取的电压数据由所述至少一个处理器并入所述布局中以生成所述半导体器件的修改的布局。

    Integrated circuit design flow with layout-dependent effects
    10.
    发明授权
    Integrated circuit design flow with layout-dependent effects 有权
    集成电路设计流程与布局相关的效果

    公开(公告)号:US08775993B2

    公开(公告)日:2014-07-08

    申请号:US13601773

    申请日:2012-08-31

    IPC分类号: G06F17/50

    摘要: A design system for designing an integrated circuit that includes a processor, a memory coupled to the processor, and instructions to generate and edit a schematic of the integrated circuit, generate at least one recommended layout parameter of an integrated circuit device within the integrated circuit, extract the at least one recommended layout parameter during a layout stage of the integrated circuit, and calculate a circuit performance parameter of the integrated circuit using the at least one recommended layout parameter, and a user interface configured to display at least one of the circuit performance parameter and layout constraints of the integrated circuit device of the integrated circuit.

    摘要翻译: 一种用于设计包括处理器,耦合到处理器的存储器和用于生成和编辑集成电路的原理图的指令的集成电路的设计系统,生成集成电路内的集成电路器件的至少一个推荐布局参数, 在所述集成电路的布局阶段期间提取所述至少一个推荐的布局参数,以及使用所述至少一个推荐布局参数来计算所述集成电路的电路性能参数;以及用户界面,被配置为显示所述电路性能中的至少一个 集成电路集成电路器件的参数和布局约束。