Invention Grant
US07689951B2 Design rule checking system and method, for checking compliance of an integrated circuit design with a plurality of design rules 有权
设计规则检查系统和方法,用于检查集成电路设计符合多个设计规则

  • Patent Title: Design rule checking system and method, for checking compliance of an integrated circuit design with a plurality of design rules
  • Patent Title (中): 设计规则检查系统和方法,用于检查集成电路设计符合多个设计规则
  • Application No.: US11574496
    Application Date: 2004-08-31
  • Publication No.: US07689951B2
    Publication Date: 2010-03-30
  • Inventor: Lionel Riviere Cazeaux
  • Applicant: Lionel Riviere Cazeaux
  • Applicant Address: US TX Austin
  • Assignee: Freescale Semiconductor, Inc.
  • Current Assignee: Freescale Semiconductor, Inc.
  • Current Assignee Address: US TX Austin
  • International Application: PCT/EP2004/011076 WO 20040831
  • International Announcement: WO2006/024324 WO 20060309
  • Main IPC: G06F17/50
  • IPC: G06F17/50
Design rule checking system and method, for checking compliance of an integrated circuit design with a plurality of design rules
Abstract:
In a design rule checking system for checking whether or not an integrated circuit design complies with design rules specifying limit values for respective geometric parameters, non-binary functions are used to model the way in which systematic yield loss varies with the value of the geometric parameters. This enables a value to be assigned to systematic yield loss in cases where the geometric parameter is compliant with the design rule but takes a value close to the design rule limit.
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