MODEL BASED SIMULATION AND OPTIMIZATION METHODOLOGY FOR DESIGN CHECKING
    23.
    发明申请
    MODEL BASED SIMULATION AND OPTIMIZATION METHODOLOGY FOR DESIGN CHECKING 有权
    基于模型的模拟和优化方法设计检查

    公开(公告)号:US20110185332A1

    公开(公告)日:2011-07-28

    申请号:US12695494

    申请日:2010-01-28

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036

    摘要: A method, apparatus and program product are provided for simulating a circuit. A plurality of elements of the circuit is represented by device models including pass/fail criteria. A circuit simulation program is executed on a hardware implemented processor where the circuit simulation program is configured to obtain simulation results from the device models in response to applied parameters. The circuit simulation program identifies a failure of one or more of the plurality of elements of the circuit based on the pass/fail criteria of the device models. The circuit simulation program is further configured to output the failures during simulation of the one or more of the plurality of elements that are identified in response to the applied parameters.

    摘要翻译: 提供了一种用于模拟电路的方法,装置和程序产品。 电路的多个元件由包括通过/不合格标准的器件模型表示。 在硬件实现的处理器上执行电路仿真程序,其中电路仿真程序被配置为响应于所应用的参数从设备模型获得仿真结果。 电路仿真程序基于设备模型的通过/不合格标准来识别电路的多个元件中的一个或多个元件的故障。 电路仿真程序还被配置为在模拟响应于所应用的参数识别的多个元件中的一个或多个元件期间输出故障。

    METHOD, DESIGN STRUCTURES, AND SYSTEMS FOR CURRENT MODE LOGIC (CML) DIFFERENTIAL DRIVER ESD PROTECTION CIRCUITRY
    26.
    发明申请
    METHOD, DESIGN STRUCTURES, AND SYSTEMS FOR CURRENT MODE LOGIC (CML) DIFFERENTIAL DRIVER ESD PROTECTION CIRCUITRY 失效
    电流模式逻辑(CML)差分驱动器ESD保护电路的方法,设计结构和系统

    公开(公告)号:US20090310267A1

    公开(公告)日:2009-12-17

    申请号:US12140485

    申请日:2008-06-17

    IPC分类号: H02H9/00

    摘要: A hardware description language (HDL) design structure encoded on a machine readable data storage medium, the HDL design comprising elements that when processed in a computer aided design system generates a machine executable representation of a device for implementing dynamic refresh protocols for DRAM based cache. The HDL design structure further comprises an integrated circuit having a differential driver, comprising: a first driver and a second driver forming the differential driver, the drivers are coupled in parallel between a first voltage source and a second voltage source; a first switch coupled to the first driver and configured to turn off the first driver during an ESD event such that the first driver sustains stress during the ESD event; and a second switch coupled to the second driver and configured to turn off the second driver during the ESD event such that the second driver sustains stress during the ESD event.

    摘要翻译: 在机器可读数据存储介质上编码的硬件描述语言(HDL)设计结构,所述HDL设计包括在计算机辅助设计系统中处理时的元件,生成用于实现基于DRAM的高速缓存的动态刷新协议的设备的机器可执行表示。 HDL设计结构还包括具有差分驱动器的集成电路,包括:形成差分驱动器的第一驱动器和第二驱动器,驱动器并联耦合在第一电压源和第二电压源之间; 第一开关,其耦合到所述第一驱动器并且被配置为在ESD事件期间关闭所述第一驱动器,使得所述第一驱动器在所述ESD事件期间保持应力; 以及耦合到所述第二驱动器并被配置为在所述ESD事件期间关闭所述第二驱动器的第二开关,使得所述第二驱动器在所述ESD事件期间维持应力。

    SEMICONDUCTOR-ON-INSULATOR HIGH-VOLTAGE DEVICE STRUCTURES, METHODS OF FABRICATING SUCH DEVICE STRUCTURES, AND DESIGN STRUCTURES FOR HIGH-VOLTAGE CIRCUITS
    28.
    发明申请
    SEMICONDUCTOR-ON-INSULATOR HIGH-VOLTAGE DEVICE STRUCTURES, METHODS OF FABRICATING SUCH DEVICE STRUCTURES, AND DESIGN STRUCTURES FOR HIGH-VOLTAGE CIRCUITS 失效
    半导体绝缘体高压器件结构,制造这种器件结构的方法以及高压电路的设计结构

    公开(公告)号:US20090179267A1

    公开(公告)日:2009-07-16

    申请号:US12013101

    申请日:2008-01-11

    IPC分类号: H01L27/12 H01L21/786

    CPC分类号: H01L27/1203 H01L21/84

    摘要: High-voltage device structures, methods for fabricating such device structures using complementary metal-oxide-semiconductor (CMOS) processes, and design structures for high-voltage circuits. The planar device structure, which is formed using a semiconductor-on-insulator (SOI) substrate, includes a semiconductor body positioned between two gate electrodes. The gate electrodes and the semiconductor body may be formed from the monocrystalline SOI layer of the SOI substrate. A dielectric layer separates each of the gate electrodes from the semiconductor body. These dielectric layers are formed by defining trenches in the SOI layer and filling the trenches with a dielectric material, which may occur concurrent with a process forming device isolation regions.

    摘要翻译: 高电压器件结构,使用互补金属氧化物半导体(CMOS)工艺制造这种器件结构的方法,以及高压电路的设计结构。 使用绝缘体上半导体(SOI)衬底形成的平面器件结构包括位于两个栅电极之间的半导体本体。 栅电极和半导体本体可以由SOI衬底的单晶SOI层形成。 电介质层将每个栅电极与半导体本体分开。 这些电介质层通过在SOI层中限定沟槽并用介电材料填充沟槽而形成,其可以与形成器件隔离区的工艺同时发生。

    Structure for a Stacked Power Clamp Having a BigFET Gate Pull-Up Circuit
    30.
    发明申请
    Structure for a Stacked Power Clamp Having a BigFET Gate Pull-Up Circuit 有权
    具有BigFET栅极上拉电路的堆叠电源钳位的结构

    公开(公告)号:US20090089719A1

    公开(公告)日:2009-04-02

    申请号:US12127245

    申请日:2008-05-27

    IPC分类号: H02H9/00 G06F17/50

    摘要: Design structure for an electrostatic discharge (ESD) protection circuit for protecting an integrated circuit chip from an ESD event. The design structure for the ESD protection circuit includes a stack of BigFETs, a BigFET gate driver for driving the gates of the BigFETs, and a trigger for triggering the BigFET gate driver to drive the gates of the BigFETs in response to an ESD event. The BigFET gate driver includes gate pull-up circuitry for pulling up the gate of a lower one of the BigFETs. The gate pull-up circuitry is configured so as to obviate the need for a diffusion contact between the stacked BigFETs, resulting in a significant savings in terms of the chip area needed to implement the ESD protection circuit.

    摘要翻译: 用于保护集成电路芯片免受ESD事件的静电放电(ESD)保护电路的设计结构。 ESD保护电路的设计结构包括一堆BigFET,用于驱动BigFET栅极的BigFET栅极驱动器,以及用于触发BigFET栅极驱动器以响应于ESD事件来驱动BigFET栅极的触发器。 BigFET栅极驱动器包括用于拉低下一个BigFET的栅极的栅极上拉电路。 栅极上拉电路被配置为消除对堆叠的BigFET之间的扩散接触的需要,导致实现ESD保护电路所需的芯片面积的显着节省。