会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 12. 发明授权
    • Circuit and method for VDD-tracking CVDD voltage supply
    • 用于VDD跟踪CVDD电压源的电路和方法
    • US07952939B2
    • 2011-05-31
    • US12205243
    • 2008-09-05
    • Yen-Huei ChenWei Min ChanShao-Yu Chou
    • Yen-Huei ChenWei Min ChanShao-Yu Chou
    • G11C5/14
    • G11C11/413G11C5/147
    • Circuit and methods for providing the CVDD supply to the cells in an SRAM array while maintaining a desired VDD voltage. A circuit is described for tracking the VDD supply voltage and providing a CVDD supply for the SRAM cells that maintains an offset above VDD until a maximum voltage for the CVDD voltage is reached. The CVDD voltage supplies the word line drivers and the cells in an SRAM array, while the bit line precharge and the remaining circuitry is operated on the VDD supply. By maintaining a maximum offset between the voltage CVDD and the supply voltage VDD, the SRAM will have the required static noise margins for reliable operation, while a lowered VDD_min voltage may also be obtained. A method for supplying a CVDD voltage to an SRAM cell array is disclosed where the CVDD voltage tracks a VDD supply voltage plus a predetermined offset voltage.
    • 用于向SRAM阵列中的单元提供CVDD电源同时保持期望的VDD电压的电路和方法。 描述了用于跟踪VDD电源电压并为SRAM单元提供CVDD电源的电路,其保持高于VDD的偏移,直到达到CVDD电压的最大电压。 CVDD电压为SRAM阵列中的字线驱动器和单元供电,而位线预充电和其余电路在VDD电源上工作。 通过保持电压CVDD和电源电压VDD之间的最大偏移,SRAM将具有用于可靠运行的所需静态噪声容限,同时也可获得降低的VDD_min电压。 公开了一种向SRAM单元阵列提供CVDD电压的方法,其中CVDD电压跟踪VDD电源电压加上预定的偏移电压。
    • 16. 发明申请
    • PRE-COLORED METHODOLOGY OF MULTIPLE PATTERNING
    • 多彩图案的预色彩方法
    • US20130263065A1
    • 2013-10-03
    • US13586177
    • 2012-08-15
    • Yen-Huei ChenWei Min ChanHung-Jen LiaoJonathan Tsung-Yung Chang
    • Yen-Huei ChenWei Min ChanHung-Jen LiaoJonathan Tsung-Yung Chang
    • G06F17/50
    • G06F17/50G06F17/5068G06F2217/12
    • Some embodiments relate to a method for pre-coloring data within an integrated chip layout to avoid overlay errors that result from mask misalignment during multiple patterning lithography. The method may be performed by generating a graphical IC layout file containing an integrated chip layout having a plurality of IC shapes. The IC shapes within the graphical IC layout file are assigned a color during decomposition. The IC shapes are further pre-colored in a manner that deliberately assigns the pre-colored data to a same mask. During mask building data associated with IC shapes that have been pre-colored is automatically sent to a same mask, regardless of the colors that are assigned to the shapes. Therefore, the pre-colored shapes are not assigned to a masked based upon a decomposition, but rather based upon the pre-coloring. By assigning IC shapes to a same mask through pre-coloring, overlay errors can be reduced.
    • 一些实施例涉及用于在集成芯片布局内预先着色数据的方法,以避免在多次图案化光刻期间由掩模未对准而产生的重叠误差。 该方法可以通过生成包含具有多个IC形状的集成芯片布局的图形IC布局文件来执行。 图形IC布局文件中的IC形状在分解过程中会分配一种颜色。 IC形状进一步预先着色,以故意将预色数据分配给相同的掩码。 在掩模建立过程中,与预先着色的IC形状相关联的数据将自动发送到相同的掩码,而不管分配给形状的颜色如何。 因此,预先着色的形状不是基于分解而分配给掩蔽的,而是基于预着色。 通过预先着色将IC形状分配给相同的掩模,可以减少重叠错误。
    • 18. 发明申请
    • CIRCUIT AND METHOD FOR VDD-TRACKING CVDD VOLTAGE SUPPLY
    • 用于VDD跟踪CVDD电压供应的电路和方法
    • US20090316498A1
    • 2009-12-24
    • US12205243
    • 2008-09-05
    • Yen-Huei ChenWei Min ChanShao-Yu Chou
    • Yen-Huei ChenWei Min ChanShao-Yu Chou
    • G11C7/00G11C5/14
    • G11C11/413G11C5/147
    • Circuit and methods for providing the CVDD supply to the cells in an SRAM array while maintaining a desired VDD voltage. A circuit is described for tracking the VDD supply voltage and providing a CVDD supply for the SRAM cells that maintains an offset above VDD until a maximum voltage for the CVDD voltage is reached. The CVDD voltage supplies the word line drivers and the cells in an SRAM array, while the bit line precharge and the remaining circuitry is operated on the VDD supply. By maintaining a maximum offset between the voltage CVDD and the supply voltage VDD, the SRAM will have the required static noise margins for reliable operation, while a lowered VDD_min voltage may also be obtained. A method for supplying a CVDD voltage to an SRAM cell array is disclosed where the CVDD voltage tracks a VDD supply voltage plus a predetermined offset voltage.
    • 用于向SRAM阵列中的单元提供CVDD电源同时保持期望的VDD电压的电路和方法。 描述了用于跟踪VDD电源电压并为SRAM单元提供CVDD电源的电路,其保持高于VDD的偏移,直到达到CVDD电压的最大电压。 CVDD电压为SRAM阵列中的字线驱动器和单元供电,而位线预充电和其余电路在VDD电源上工作。 通过保持电压CVDD和电源电压VDD之间的最大偏移,SRAM将具有用于可靠运行的所需静态噪声容限,同时也可获得降低的VDD_min电压。 公开了一种向SRAM单元阵列提供CVDD电压的方法,其中CVDD电压跟踪VDD电源电压加上预定的偏移电压。
    • 19. 发明授权
    • Multidimensional monte-carlo simulation for yield prediction
    • 用于产量预测的多维蒙特卡罗模拟
    • US09235675B2
    • 2016-01-12
    • US13078330
    • 2011-04-01
    • Wei Min ChanShao-Yu Chou
    • Wei Min ChanShao-Yu Chou
    • G06F17/50
    • G06F17/5081G06F2217/10
    • An embodiment includes a computer program product for providing a yield prediction. The computer program product has a non-transitory computer readable medium with a computer program embodied thereon. The computer program comprises computer program code for obtaining a representation of a circuit. The circuit comprises a common path and a critical path, and the critical path represents multiple parallel paths. The computer program further comprises computer program code for obtaining a first table representing the common path and a second table representing the multiple parallel paths and computer program code for performing a variable based simulation based on the representation of the circuit, the first table, and the second table. The computer program also comprises computer program code for determining a result indication of each of the multiple parallel paths based on the variable based simulation compared with a predetermined specification.
    • 实施例包括用于提供成品率预测的计算机程序产品。 该计算机程序产品具有其上包含计算机程序的非暂时计算机可读介质。 计算机程序包括用于获得电路的表示的计算机程序代码。 电路包括公共路径和关键路径,关键路径表示多个并行路径。 计算机程序还包括用于获得表示公共路径的第一表格的计算机程序代码和表示多个并行路径的第二表和用于基于电路,第一表和第二表的表示执行基于变量的模拟的计算机程序代码 第二张桌子。 计算机程序还包括用于基于与预定规范相比较的基于变量的模拟来确定多个并行路径中的每一个的结果指示的计算机程序代码。