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    • 6. 发明授权
    • Enabling netlist for modeling of technology dependent BEOL process variation
    • 启用基于技术的BEOL过程变化建模网络表
    • US07487473B2
    • 2009-02-03
    • US11531023
    • 2006-09-12
    • Essam MinaWilliam PiperWayne H. Woods, Jr.
    • Essam MinaWilliam PiperWayne H. Woods, Jr.
    • G06F17/50
    • G06F17/5036G06F2217/10
    • A method, system and program product are disclosed that enable a netlist of an integrated circuit (IC) design for modeling of technology dependent back-end-of-line (BEOL) process variation. In one embodiment, the method includes obtaining a netlist of electrical elements (i.e., BEOL parasitic resistance and/or capacitance), the netlist including estimated electrical values for the electrical elements and geometric data for at least one of the electrical elements; determining variations of the electrical value for a selected electrical element based on the geometric data using a scaling methodology; and placing a model call in the netlist, the model call implementing the variations of electrical value for the selected electrical element. The revised netlist can be used to model the IC design and includes a scaling of electrical values without having to generate more than one netlist.
    • 公开了一种方法,系统和程序产品,其实现了用于对技术依赖的后端(BEOL)过程变化的建模的集成电路(IC)设计的网表。 在一个实施例中,该方法包括获得电气元件的网表(即,BEOL寄生电阻和/或电容),所述网表包括电元件的估计电值和至少一个电气元件的几何数据; 基于使用缩放方法的几何数据确定所选择的电气元件的电气值的变化; 并将模型呼叫放置在网表中,模型呼叫实现所选择的电气元件的电气值的变化。 经修订的网表可用于对IC设计进行建模,并包括电气值的缩放,而不必生成多个网表。
    • 10. 发明申请
    • MILLIMETER WAVE TRANSMISSION LINE FOR SLOW PHASE VELOCITY
    • 用于慢速相速度的MILLIMETER WAVE TRANSMISSION LINE
    • US20100156559A1
    • 2010-06-24
    • US12342271
    • 2008-12-23
    • Guoan WangEssam Mina
    • Guoan WangEssam Mina
    • H01P1/18H01P3/08G06F19/00
    • H01P3/026H01P1/184H01P3/088
    • A grounding plate and a transmission line are provided in a stack of dielectric material layers. First transmission line portions having a first width are alternately interlaced with second transmission line portions having a second width in the transmission line. The second width is greater than the first width so that inductance of the transmission line is increased relative to a transmission line having a fixed width. Metal fins may be provided between the grounding plate and the transmission line in the stack of the dielectric material layers. The metal fins may be grounded to the grounding plate to increase capacitance between the transmission line and the grounding plate. The increase in the inductance and the capacitance per unit length between the transmission line and the grounding plate is advantageously employed to provide a reduced phase velocity for electromagnetic signal transmitted through the transmission line. A design structure for the transmission line structure is provided.
    • 接地板和传输线设置在电介质材料层的堆叠中。 具有第一宽度的第一传输线部分与传输线中具有第二宽度的第二传输线部分交替交织。 第二宽度大于第一宽度,使得传输线的电感相对于具有固定宽度的传输线增加。 可以在接地板和介电材料层的叠层中的传输线之间设置金属翅片。 金属翅片可以接地到接地板,以增加传输线和接地板之间的电容。 传输线和接地板之间的电感和每单位长度的电容的增加有利地用于为通过传输线传输的电磁信号提供降低的相位速度。 提供了传输线结构的设计结构。