Semiconductor circuit device and simulation method of the same
    1.
    发明授权
    Semiconductor circuit device and simulation method of the same 有权
    半导体电路器件及其仿真方法相同

    公开(公告)号:US07462914B2

    公开(公告)日:2008-12-09

    申请号:US11410063

    申请日:2006-04-25

    摘要: A first PMIS transistor includes a first active region which is formed on a semiconductor substrate and a first gate electrode which is formed on the first active region and which is connected at one end thereof to a first gate wiring and includes at the other end thereof a first protruding portion protruding at a side opposite to the first gate wiring side from the first active region A first NMIS transistor includes a second active region which is formed on the semiconductor substrate with a space left from the first active region and a second gate electrode which is formed on the second active region and which is connected at one end thereof to the first gate wiring and includes at the other end thereof a second protruding portion protruding at a side opposite to the first gate wiring side from the second active region. A protruding length of the first protruding portion of the first PMIS transistor is greater than a protruding length of the second protruding portion of the first NMIS transistor.

    摘要翻译: 第一PMIS晶体管包括形成在半导体衬底上的第一有源区和形成在第一有源区上的第一栅电极,该第一有源区的一端连接到第一栅极布线,另一端包括 第一突出部分在与第一有源区域A的第一栅极布线侧相对的一侧突出。第一NMIS晶体管包括形成在半导体衬底上的具有从第一有源区域剩下的空间的第二有源区和第二栅电极, 形成在所述第二有源区上,并且在其一端连接到所述第一栅极布线,并且在其另一端包括在与所述第二有源区的所述第一栅极布线侧相对的一侧突出的第二突出部。 第一PMIS晶体管的第一突出部分的突出长度大于第一NMIS晶体管的第二突出部分的突出长度。

    Semiconductor circuit device and circuit simulation method for the same
    4.
    发明授权
    Semiconductor circuit device and circuit simulation method for the same 有权
    半导体电路器件和电路仿真方法相同

    公开(公告)号:US07093215B2

    公开(公告)日:2006-08-15

    申请号:US10751892

    申请日:2004-01-07

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5045 H01L27/0207

    摘要: An inventive semiconductor circuit device includes an N-well and a P-well. The N-well is provided with PMIS active areas surrounded by a trench isolation, and the P-well is provided with NMIS active areas surrounded by the trench isolation. The PMIS active areas are each provided with a gate of a P-channel transistor, and the NMIS active areas are each provided with a gate of an N-channel transistor. A layout is designed such that a distance Dpn between the NMIS active areas and the PMIS active areas in a Y-direction substantially becomes a fixed value. Thus, trench isolation stresses applied from the trench isolations to channel regions under the gates become uniform for respective transistors, resulting in an improvement in accuracy of circuit simulation.

    摘要翻译: 本发明的半导体电路器件包括N阱和P阱。 N阱具有被沟槽隔离环绕的PMIS有源区,并且P阱具有由沟槽隔离包围的NMIS有源区。 PMIS有源区域各自设置有P沟道晶体管的栅极,并且NMIS有源区域各自设置有N沟道晶体管的栅极。 设计布局,使得NMIS有效区域与Y方向上的PMIS有效区域之间的距离Dpn基本上变为固定值。 因此,从沟槽隔离施加到栅极下方的沟道区的沟槽隔离应力对于各个晶体管而变得均匀,导致电路仿真精度的提高。

    Circuit simulation method and circuit simulation apparatus
    5.
    发明申请
    Circuit simulation method and circuit simulation apparatus 审中-公开
    电路仿真方法及电路仿真装置

    公开(公告)号:US20060142987A1

    公开(公告)日:2006-06-29

    申请号:US11313994

    申请日:2005-12-22

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036

    摘要: A circuit simulation apparatus and a modeling method are provided which are useful to design an integrated circuit in a very fine manner by forming a model of such a transistor that widths of element isolating-purpose insulating films are different from each other. In an isolation width depending parameter correcting means 4 of the present invention, an approximate expression of a parameter having an element isolating-purpose insulating film width depending characteristic is formed, and a value of a corrected parameter obtained by employing the formed approximate expression is replaced by a value of an original parameter, so that a transistor model of such a transistor is formed in which element isolating-purpose insulating film widths are different from each other. As a consequence, circuit simulation can be carried out in high precision by considering a change in transistor characteristics caused by a stress, which are approximated to actually measured data.

    摘要翻译: 提供了一种电路模拟装置和建模方法,其通过形成元件隔离用绝缘膜的宽度彼此不同的这种晶体管的模型,以非常精细的方式设计集成电路是有用的。 在本发明的隔离宽度相关参数校正装置4中,形成具有元件隔离用绝缘膜宽度依赖特性的参数的近似表达式,并且替换通过使用形成的近似表达式而获得的校正参数的值 通过原始参数的值,使得形成这种晶体管的晶体管模型,其中元件隔离用绝缘膜宽度彼此不同。 因此,可以通过考虑由近似于实际测量数据的应力引起的晶体管特性的变化,可以高精度地进行电路仿真。

    Circuit simulation method
    6.
    发明授权
    Circuit simulation method 有权
    电路仿真方法

    公开(公告)号:US07792663B2

    公开(公告)日:2010-09-07

    申请号:US11822781

    申请日:2007-07-10

    IPC分类号: G06F17/10

    CPC分类号: G06F17/504 G06F17/5022

    摘要: A circuit simulation apparatus has a means to acquire data regarding a transistor, a model parameter generation unit for generating a model parameter representing effects of stress upon the transistor active region caused by the isolation region, and a simulation execution unit for evaluating characteristics of the transistor using a simulation program associated with the model parameter. The model parameter includes a term regarding width of the transistor active region, a term regarding width of the peripheral active region, and a term regarding width between the transistor active region and the peripheral active region.

    摘要翻译: 电路模拟装置具有获取关于晶体管的数据的模块,用于产生表示由隔离区域引起的晶体管有源区上的应力的影响的模型参数的模型参数生成单元,以及用于评估晶体管的特性的模拟执行单元 使用与模型参数相关联的模拟程序。 模型参数包括关于晶体管有源区的宽度的术语,关于外围有源区的宽度的术语,以及关于晶体管有源区和外围有源区之间的宽度的项。

    Mask layout design improvement in gate width direction
    7.
    发明授权
    Mask layout design improvement in gate width direction 有权
    面板布局设计改善了门宽方向

    公开(公告)号:US07562327B2

    公开(公告)日:2009-07-14

    申请号:US11591452

    申请日:2006-11-02

    IPC分类号: G06F17/50

    摘要: In a cell comprising an N well and a P well, a distance SP04 from a center line of a contact N-type region to an N well end of the N well is set to be a distance which causes a transistor not to be affected by resist. A distance from a well boundary to the center line of the contact N-type region is equal to SP04. A design on the P well is similar to that on the N well. Thereby, modeling of the transistor in the cell can be performed, taking into consideration an influence from resist in one direction. Also, by fabricating a cell array which satisfies the above-described conditions, design accuracy can be improved.

    摘要翻译: 在包括N阱和P阱的单元中,从接触N型区域的中心线到N阱的N阱端的距离SP04被设定为使晶体管不受影响的距离 抗。 从阱边界到接触N型区域的中心线的距离等于SP04。 P井的设计与N井相似。 因此,考虑到在一个方向上的抗蚀剂的影响,可以对单元中的晶体管进行建模。 此外,通过制造满足上述条件的单元阵列,可以提高设计精度。

    Semiconductor circuit device and design method therefor
    8.
    发明申请
    Semiconductor circuit device and design method therefor 有权
    半导体电路器件及其设计方法

    公开(公告)号:US20070141766A1

    公开(公告)日:2007-06-21

    申请号:US11591452

    申请日:2006-11-02

    IPC分类号: H01L21/84

    摘要: In a cell comprising an N well and a P well, a distance SP04 from a center line of a contact N-type region to an N well end of the N well is set to be a distance which causes a transistor not to be affected by resist. A distance from a well boundary to the center line of the contact N-type region is equal to SP04. A design on the P well is similar to that on the N well. Thereby, modeling of the transistor in the cell can be performed, taking into consideration an influence from resist in one direction. Also, by fabricating a cell array which satisfies the above-described conditions, design accuracy can be improved.

    摘要翻译: 在包括N阱和P阱的单元中,从接触N型区域的中心线到N阱的N阱端的距离SP 04被设定为使晶体管不受影响的距离 抗拒。 从触点N型区域的阱边界到中心线的距离等于SP 04。 P井的设计与N井相似。 因此,考虑到在一个方向上的抗蚀剂的影响,可以对单元中的晶体管进行建模。 此外,通过制造满足上述条件的单元阵列,可以提高设计精度。

    Circuit simulation method and circuit simulation apparatus
    10.
    发明申请
    Circuit simulation method and circuit simulation apparatus 有权
    电路仿真方法及电路仿真装置

    公开(公告)号:US20080077378A1

    公开(公告)日:2008-03-27

    申请号:US11822781

    申请日:2007-07-10

    IPC分类号: G06F17/50

    CPC分类号: G06F17/504 G06F17/5022

    摘要: A circuit simulation apparatus has a means to acquire data regarding a transistor, a model parameter generation unit for generating a model parameter representing effects of stress upon the transistor active region caused by the isolation region, and a simulation execution unit for evaluating characteristics of the transistor using a simulation program associated with the model parameter. The model parameter includes a term regarding width of the transistor active region, a term regarding width of the peripheral active region, and a term regarding width between the transistor active region and the peripheral active region.

    摘要翻译: 电路模拟装置具有获取关于晶体管的数据的模块,用于产生表示由隔离区域引起的晶体管有源区上的应力的影响的模型参数的模型参数生成单元,以及用于评估晶体管的特性的模拟执行单元 使用与模型参数相关联的模拟程序。 模型参数包括关于晶体管有源区的宽度的术语,关于外围有源区的宽度的术语,以及关于晶体管有源区和外围有源区之间的宽度的项。