Semiconductor device
    1.
    发明申请
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US20050007120A1

    公开(公告)日:2005-01-13

    申请号:US10777068

    申请日:2004-02-13

    CPC分类号: G01R31/2884 G01R31/2853

    摘要: PMISFETs and NMISFETs are placed in a capacitance measuring circuit. Each of interconnects is connected via the corresponding PMISFET through a charging voltage supply part to a power supply pad and via the corresponding NMISFET through a current sampling part to a current-monitoring pad. A current I can be measured by bringing a probe of an ammeter into contact with the current-monitoring pad.

    摘要翻译: PMISFET和NMISFET放置在电容测量电路中。 每个互连通过相应的PMISFET通过充电电压供应部分连接到电源焊盘,并通过相应的NMISFET通过电流采样部分连接到电流监测焊盘。 可以通过将电流表的探头与电流监测板接触来测量电流。

    Net list producing device producing a net list with an interconnection parasitic element by hierarchical processing
    3.
    发明授权
    Net list producing device producing a net list with an interconnection parasitic element by hierarchical processing 有权
    网表制作装置,通过分层处理产生具有互连寄生元件的网络列表

    公开(公告)号:US07979817B2

    公开(公告)日:2011-07-12

    申请号:US12213623

    申请日:2008-06-23

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5009

    摘要: A memory cell information producing unit obtains physical terminal coordinates, physical terminal names and logical terminal names of a memory cell and layout data, and operates based on them to specify parasitic elements parasitic on interconnections of the memory cell, and to produce memory cell information including the physical terminal names and representing physical properties and a connection relationship of inner elements of the memory cell and the parasitic elements. Memory cell array information producing unit obtains connection information determining the connection relationship of physical terminals of the memory cell, assigns node names to the physical terminals of the memory cell based on the connection information, and produces memory cell array information representing the node names of all the memory cells. A memory cell array net list producing unit produces a net list of the memory cell array formed of the memory cell information and the memory cell array information.

    摘要翻译: 存储单元信息产生单元获取存储单元的物理终端坐标,物理终端名称和逻辑终端名称以及布局数据,并基于它们进行操作,以指定在存储单元的互连上寄生的寄生元件,并且产生存储单元信息,包括 物理终端名称和表示物理特性以及存储器单元的内部元件与寄生元件的连接关系。 存储单元阵列信息生成单元获取确定存储单元的物理终端的连接关系的连接信息,基于该连接信息将节点名称分配给存储单元的物理终端,并生成表示全部的节点名称的存储单元阵列信息 记忆细胞。 存储单元阵列网列表产生单元产生由存储单元信息和存储单元阵列信息形成的存储单元阵列的净列表。

    Semiconductor circuit extraction apparatus and method
    5.
    发明授权
    Semiconductor circuit extraction apparatus and method 有权
    半导体电路提取装置及方法

    公开(公告)号:US06728943B2

    公开(公告)日:2004-04-27

    申请号:US09848209

    申请日:2001-05-04

    申请人: Toshiki Kanamoto

    发明人: Toshiki Kanamoto

    IPC分类号: G06F1750

    摘要: A semiconductor circuit extraction apparatus: detects the uppermost wiring layer of a cell; carries out virtual wiring conductor routing on all tracks of a cell-top wiring layer directly overlying the uppermost wiring layer of the cell; extracts parasitic capacitances of all the wiring conductors including those virtually routed; and calculates the delay time of placement/routing data in accordance with the extracted parasitic capacitances to provide highly accurate delay information library data.

    摘要翻译: 半导体电路提取装置:检测电池的最上层布线层; 在单元顶部布线层的所有轨道上执行虚拟布线导体,直接覆盖在单元的最上布线层上; 提取包括实际路由的所有布线导体的寄生电容; 并根据提取的寄生电容计算放置/路由数据的延迟时间,以提供高精度的延迟信息库数据。

    Semiconductor device having a library of standard cells and method of designing the same
    6.
    发明授权
    Semiconductor device having a library of standard cells and method of designing the same 失效
    具有标准单元库的半导体器件及其设计方法

    公开(公告)号:US06504186B2

    公开(公告)日:2003-01-07

    申请号:US09090379

    申请日:1998-06-04

    IPC分类号: H01L2710

    CPC分类号: H01L27/11803

    摘要: In a semiconductor device provided with a plurality of standard cells each comprising an input terminal and MOS transistors, a diffused region having a substantially negligibly small resistance is formed in a semiconductor substrate, and the input terminal of the standard cell and gates of the MOS transistors are connected through the diffused region. Also, a diffused region is formed under the input terminal in the substrate, and the input terminal is connected to the diffused region. In a modification, another standard cell is formed by forming a diffused region and a metal layer connected to the diffused region on the substrate, and the another standard cell is connected to the input terminal.

    摘要翻译: 在设置有包括输入端子和MOS晶体管的多个标准单元的半导体器件中,在半导体衬底中形成具有基本可忽略的小电阻的扩散区域,并且标准单元的输入端子和MOS晶体管的栅极 通过扩散区连接。 此外,在基板的输入端子的下方形成扩散区域,输入端子与扩散区域连接。 在变形例中,通过形成扩散区域和连接到基板上的扩散区域的金属层来形成另一个标准单元,另一个标准单元连接到输入端子。

    Net list producing device producing a net list with an interconnection parasitic element by hierarchical processing

    公开(公告)号:US20080270967A1

    公开(公告)日:2008-10-30

    申请号:US12213623

    申请日:2008-06-23

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5009

    摘要: A memory cell information producing unit obtains physical terminal coordinates, physical terminal names and logical terminal names of a memory cell and layout data, and operates based on them to specify parasitic elements parasitic on interconnections of the memory cell, and to produce memory cell information including the physical terminal names and representing physical properties and a connection relationship of inner elements of the memory cell and the parasitic elements. Memory cell array information producing unit obtains connection information determining the connection relationship of physical terminals of the memory cell, assigns node names to the physical terminals of the memory cell based on the connection information, and produces memory cell array information representing the node names of all the memory cells. A memory cell array net list producing unit produces a net list of the memory cell array formed of the memory cell information and the memory cell array information.

    Capacitance measurement circuit
    8.
    发明授权
    Capacitance measurement circuit 失效
    电容测量电路

    公开(公告)号:US07230435B2

    公开(公告)日:2007-06-12

    申请号:US10760449

    申请日:2004-01-21

    IPC分类号: G01R27/26 G01R27/02

    CPC分类号: G01R27/2605

    摘要: A CBCM circuit is capable of separately measuring each component of a measuring target capacitance. A node (N1) is electrically connected to a terminal (P2) between the drains of PMOS and NMOS transistors (MP2, MN2). As a target capacitance forming part, a coupling capacitance (Cc) is formed between the node (N1) and a node (N2). The node (N2) is connected to a pad (58) through the terminal (P2) and an NMOS transistor (MN3), and a node (N3) is connected to a terminal (P3) between the drains of PMOS and NMOS transistors (MP1, MN1). A reference capacitance (Cref) is formed at the node (N3) as a dummy capacitance. Currents (Ir, It) supplied from a power source to the nodes (N3, N1) are measured with current meters (61, 62), respectively and a current (Im) induced from the node (N2) and flowing to a ground level is measured with a current meter (63).

    摘要翻译: CBCM电路能够单独测量测量目标电容的每个分量。 节点(N 1)电连接到PMOS和NMOS晶体管(MP 2,MN 2)的漏极之间的端子(P 2)。 作为目标电容形成部,在节点(N 1)和节点(N 2)之间形成耦合电容(C SUB)。 节点(N 2)经由端子(P 2)和NMOS晶体管(MN 3)连接到焊盘(58),并且节点(N 3)连接到端子(N 3)之间的端子(P 3) PMOS和NMOS晶体管(MP 1,MN 1)。 在节点(N 3)处形成参考电容(C SUB)作为虚拟电容。 分别用电流计(61,62)从电源向节点(N 3,N 1)提供的电流(I,R,I,T) 使用电流计(63)测量从节点(N 2)感应并流到地平面的电流(I SUB)。

    Net list producing device producing a net list with an interconnection parasitic element by hierarchical processing
    10.
    发明授权
    Net list producing device producing a net list with an interconnection parasitic element by hierarchical processing 失效
    网表制作装置,通过分层处理产生具有互连寄生元件的网络列表

    公开(公告)号:US07398506B2

    公开(公告)日:2008-07-08

    申请号:US11358101

    申请日:2006-02-22

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5009

    摘要: A memory cell information producing unit obtains physical terminal coordinates, physical terminal names and logical terminal names of a memory cell and layout data, and operates based on them to specify parasitic elements parasitic on interconnections of the memory cell, and to produce memory cell information including the physical terminal names and representing physical properties and a connection relationship of inner elements of the memory cell and the parasitic elements. Memory cell array information producing unit obtains connection information determining the connection relationship of physical terminals of the memory cell, assigns node names to the physical terminals of the memory cell based on the connection information, and produces memory cell array information representing the node names of all the memory cells. A memory cell array net list producing unit produces a net list of the memory cell array formed of the memory cell information and the memory cell array information.

    摘要翻译: 存储单元信息产生单元获取存储单元的物理终端坐标,物理终端名称和逻辑终端名称以及布局数据,并基于它们进行操作,以指定在存储单元的互连上寄生的寄生元件,并且产生存储单元信息,包括 物理终端名称和表示物理特性以及存储器单元的内部元件与寄生元件的连接关系。 存储单元阵列信息生成单元获取确定存储单元的物理终端的连接关系的连接信息,基于该连接信息将节点名称分配给存储单元的物理终端,并生成表示全部的节点名称的存储单元阵列信息 记忆细胞。 存储单元阵列网列表产生单元产生由存储单元信息和存储单元阵列信息形成的存储单元阵列的净列表。