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    • 4. 发明授权
    • System and method of modification of integrated circuit mask layout
    • 集成电路面板布局修改的系统和方法
    • US07761819B2
    • 2010-07-20
    • US11824749
    • 2007-07-02
    • Yue YangMarko P. Chew
    • Yue YangMarko P. Chew
    • G06F17/50
    • G06F17/5068
    • Integrated circuit mask layouts are modified for the purpose of migration to abide a new set of design rules, or for the purpose of optimization for timing, power, signal integrity and manufacturability, among other purposes. The modified layout is required to satisfy a set of constraints generated from design rules, electrical specifications, user specifications among other requirements. The present invention provides a system and a method of representing constraint sets, each of which consists of two or more sets of constraints that are mutually exclusive to each other. In the preferred embodiment, one method of formulation is presented, and a method of solving the layout modification problem under the constraint sets is presented.
    • 修改了集成电路掩模布局,以便迁移以遵守新的一组设计规则,或为了优化时序,功率,信号完整性和可制造性等目的。 需要修改的布局来满足从设计规则,电气规格,用户规格以及其他要求产生的一组约束。 本发明提供了一种表示约束集的系统和方法,每个约束集由彼此相互排斥的两组或多组约束组成。 在优选实施例中,提出了一种制定方法,并且提出了一种解决约束集下的布局修改问题的方法。
    • 5. 发明申请
    • Model Based Hint Generation For Lithographic Friendly Design
    • 用于光刻友好设计的基于模型的提示生成
    • US20100023916A1
    • 2010-01-28
    • US12416077
    • 2009-03-31
    • Marko P. ChewYue YangJuan Andres Torres Robles
    • Marko P. ChewYue YangJuan Andres Torres Robles
    • G06F17/50
    • G06F17/5081G06F2217/12Y02P90/265
    • In various implementations of the invention, a model of an optical proximity correction process is employed to determine potential adjustments to a layout design for a mask that might resolve potential errors an image resulting from application of the mask in an optical lithographic process. In various implementations of the invention, corrected mask shapes, such as for example optical proximity corrected mask shapes, and associated printed image contours are generated through use of a model. Subsequently, the associated printed image contour and a desired printed image contour may be used to determine various edge segment adjustments to the corrected mask shapes that would realize the desired printed image contour. In various implementations of the present invention, the model for generation of the corrected mask shapes and the associated printed image contour is a square kernel model. With various implementations of the invention, the kernel represents a grey scale map wherein each pixel of the map is generated based on the desired displacement relative to the displacement to be modeled. For example by application of linear regression techniques. As a result, printed image contours and corrected mask shapes may be generated based upon an input layout design, wherein potential adjustments to the mask may be determined based upon a desired printed image contour.
    • 在本发明的各种实施方案中,采用光学邻近校正处理的模型来确定对于掩模的布局设计的潜在调整,该掩模可以解决由于在光学平版印刷工艺中应用掩模而产生的图像的潜在错误。 在本发明的各种实现中,通过使用模型来生成校正的掩模形状,例如光学邻近校正的掩模形状和相关的打印的图像轮廓。 随后,可以使用相关联的打印图像轮廓和期望的打印图像轮廓来确定将实现期望的打印图像轮廓的校正的蒙版形状的各种边缘段调整。 在本发明的各种实现中,用于生成校正的掩模形状的模型和相关联的打印图像轮廓是平方内核模型。 通过本发明的各种实现,内核表示灰度图,其中基于相对于要建模的位移的期望位移来生成地图的每个像素。 例如通过应用线性回归技术。 结果,可以基于输入布局设计来生成打印图像轮廓和校正的掩模形状,其中可以基于期望的打印图像轮廓来确定对掩模的潜在调整。
    • 7. 发明授权
    • System and method of maximizing integrated circuit manufacturing yield with context-dependent yield cells
    • 利用上下文依赖性产量单元最大化集成电路制造产量的系统和方法
    • US07739627B2
    • 2010-06-15
    • US11824758
    • 2007-07-02
    • Marko P. ChewYue Yang
    • Marko P. ChewYue Yang
    • G06F17/50
    • G06F17/5068
    • A system and a method of creating context dependent yield variants of integrated circuit (“IC”) design components and using these variants during a physical design of an IC block to maximize manufacturing yield are described. A plurality of variants of each design component is generated and characterized with manufacturing yield as a function of neighboring context (“context”) that includes, but is not limited to, neighboring design components and other layout objects and shapes. The present invention describes a system and method where a physical design process, in addition to satisfying design and performance requirements such as, but not limited to, power, timing, signal integrity and minimal layout area, selects context dependent yield variants to maximize manufacturing yield.
    • 描述了在IC块的物理设计期间创建集成电路(“IC”)设计组件的上下文相关产量变体并且使用这些变体以最大化制造产量的系统和方法。 每个设计组件的多个变体被生成并表征为具有作为相邻上下文(“上下文”)的函数的制造成品率,其包括但不限于相邻设计组件和其他布局对象和形状。 本发明描述了一种系统和方法,其中除了满足设计和性能要求(例如但不限于功率,定时,信号完整性和最小布局面积)外,物理设计过程选择上下文相关的屈服变型以最大化制造产量 。
    • 10. 发明申请
    • System and method of maximizing integrated circuit manufacturing yield with context-dependent yield cells
    • 利用上下文依赖性产量单元最大化集成电路制造产量的系统和方法
    • US20080022235A1
    • 2008-01-24
    • US11824758
    • 2007-07-02
    • Marko P. ChewYue Yang
    • Marko P. ChewYue Yang
    • G06F17/50
    • G06F17/5068
    • A system and a method of creating context dependent yield variants of integrated circuit (“IC”) design components and using these variants during a physical design of an IC block to maximize manufacturing yield are described. A plurality of variants of each design component is generated and characterized with manufacturing yield as a function of neighboring context (“context”) that includes, but is not limited to, neighboring design components and other layout objects and shapes. The present invention describes a system and method where a physical design process, in addition to satisfying design and performance requirements such as, but not limited to, power, timing, signal integrity and minimal layout area, selects context dependent yield variants to maximize manufacturing yield.
    • 描述了在IC块的物理设计期间创建集成电路(“IC”)设计组件的上下文相关产量变体并且使用这些变体以最大化制造产量的系统和方法。 每个设计组件的多个变体被生成并表征为具有作为相邻上下文(“上下文”)的函数的制造成品率,其包括但不限于相邻设计组件和其他布局对象和形状。 本发明描述了一种系统和方法,其中除了满足设计和性能要求(例如但不限于功率,定时,信号完整性和最小布局面积)外,物理设计过程选择上下文相关的屈服变型以最大化制造产量 。