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    • 1. 发明申请
    • METHOD AND SYSTEM FOR LAYOUT PARASITIC ESTIMATION
    • 用于布局PARASITIC估计的方法和系统
    • US20130326447A1
    • 2013-12-05
    • US13484480
    • 2012-05-31
    • Mu-Jen HUANGYu-Sian JIANGYi-Ting LINHsien-Yu TSENGHeng Kai LIUChien-Wen CHENChauchin SU
    • Mu-Jen HUANGYu-Sian JIANGYi-Ting LINHsien-Yu TSENGHeng Kai LIUChien-Wen CHENChauchin SU
    • G06F17/50
    • G06F17/5081G06F2217/82
    • 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.
    • 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。
    • 4. 发明授权
    • Method for designing phase-lock loop circuits
    • 设计锁相环电路的方法
    • US07464346B2
    • 2008-12-09
    • US11472199
    • 2006-06-20
    • Mu-Jen HuangChien-Hung ChenChih-Chiang Chang
    • Mu-Jen HuangChien-Hung ChenChih-Chiang Chang
    • G06F17/50
    • H03L7/00
    • A method for designing a phase-lock loop (PLL) circuit is disclosed. The method includes the following steps. A first set of intellectual properties, each of which represents a control circuit implemented on a semiconductor substrate, is provided. A second set of intellectual properties, each of which represents a filter implemented on the semiconductor substrate, is provided. Intellectual properties are selected from the first and second sets based on a predetermined specification of the PLL circuit. The selected intellectual properties are integrated as an integrated intellectual property representing the PLL circuit, such that a layout area of the PLL circuit implemented by using the integrated intellectual property is configured based on the predetermined specification.
    • 公开了一种用于设计锁相环(PLL)电路的方法。 该方法包括以下步骤。 提供了第一组知识产权,其中每个都代表在半导体衬底上实现的控制电路。 提供了第二组知识产权,其中每一个代表在半导体衬底上实现的滤波器。 基于PLL电路的预定规格,从第一和第二组中选择智能属性。 所选择的知识产权被集成为代表PLL电路的综合知识产权,使得基于预定规范配置通过使用集成知识产权实现的PLL电路的布局区域。
    • 6. 发明授权
    • Serial link scheme based on delay lock loop
    • 基于延迟锁定循环的串行链路方案
    • US07113560B1
    • 2006-09-26
    • US10253293
    • 2002-09-24
    • Mu-Jen HuangLinhsiang WeiFu-Shing Ju
    • Mu-Jen HuangLinhsiang WeiFu-Shing Ju
    • H04L7/00
    • H04L7/0338
    • A method and circuit to produce an optimal sampling phase for recovery of a digital signal is achieved. A digital signal is over-sampled by sampling on each phase of a multiple phase clock to generate a sample value per phase. The multiple phase clock may be generated by a DLL. A voted value is determined per phase comprising a majority value of a set of consecutive sample values. Transition phases are sensed. A transition phase is defined as two consecutive voted phases comprising different values. The transition phases are compared to a stored phase state to determine a signal shift direction. The signal shift direction is filtered to generate a state update signal. The stored phase state is updated based on the state update signal. The stored phase state corresponds to an optimal sampling phase for recovery of the digital signal.
    • 实现了用于产生用于恢复数字信号的最佳采样相位的方法和电路。 数字信号通过对多相时钟的每相进行采样而被过采样,以产生每相的采样值。 多相时钟可以由DLL生成。 每个阶段确定包括一组连续样本值的多数值的投票值。 检测过渡阶段。 过渡阶段被定义为包括不同值的两个连续投票阶段。 将过渡阶段与存储的相位状态进行比较以确定信号偏移方向。 信号移位方向被滤波以产生状态更新信号。 基于状态更新信号来更新存储的相位状态。 存储的相位状态对应于用于恢复数字信号的最佳采样相位。
    • 9. 发明授权
    • Method and system for layout parasitic estimation
    • 布局寄生估计方法和系统
    • US08806414B2
    • 2014-08-12
    • US13484480
    • 2012-05-31
    • Mu-Jen HuangYu-Sian JiangYi-Ting LinHsien-Yu TsengHeng Kai LiuChien-Wen ChenChauchin Su
    • Mu-Jen HuangYu-Sian JiangYi-Ting LinHsien-Yu TsengHeng Kai LiuChien-Wen ChenChauchin Su
    • G06F17/50
    • G06F17/5081G06F2217/82
    • 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.
    • 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。
    • 10. 发明授权
    • Integrated circuit design flow with layout-dependent effects
    • 集成电路设计流程与布局相关的效果
    • US08775993B2
    • 2014-07-08
    • US13601773
    • 2012-08-31
    • Mu-Jen HuangYu-Sian JiangChien-Wen Chen
    • Mu-Jen HuangYu-Sian JiangChien-Wen Chen
    • G06F17/50
    • G06F17/5072G06F17/5009G06F17/5081
    • 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.
    • 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。