Invention Grant
US07790340B2 Photomask with detector for optimizing an integrated circuit production process and method of manufacturing an integrated circuit using the same 有权
具有用于优化集成电路生产过程的检测器的光掩模和使用其的集成电路的制造方法

  • Patent Title: Photomask with detector for optimizing an integrated circuit production process and method of manufacturing an integrated circuit using the same
  • Patent Title (中): 具有用于优化集成电路生产过程的检测器的光掩模和使用其的集成电路的制造方法
  • Application No.: US11788473
    Application Date: 2007-04-20
  • Publication No.: US07790340B2
    Publication Date: 2010-09-07
  • Inventor: Christopher Progler
  • Applicant: Christopher Progler
  • Applicant Address: US CT Brookfield
  • Assignee: Photronics, Inc.
  • Current Assignee: Photronics, Inc.
  • Current Assignee Address: US CT Brookfield
  • Agency: Amster, Rothstein & Ebenstein, LLP
  • Main IPC: G03F1/00
  • IPC: G03F1/00
Photomask with detector for optimizing an integrated circuit production process and method of manufacturing an integrated circuit using the same
Abstract:
A photomask for integrated circuit production comprising a substrate, one or more layers and a detector for monitoring a process parameter of the integrated circuit production in combination with one or more of the following: communication circuitry for communicating with external equipment for the integrated circuit production, a computational processor for analyzing the monitored process parameter, and a data storage component. In addition, a method of integrated circuit production comprising the steps of providing a photomask in the integrated circuit production process and monitoring a process parameter of the integrated circuit production using the photomask, in combination with one or more following steps: analyzing the monitored process parameter using the photomask; communicating the monitored process parameter from the photomask to external equipment involved in the integrated circuit production; and storing the monitored process parameter in the photomask. For example, the photomask embodying aspects of the present invention may monitor and track the process parameter of a stepper during the integrated circuit production. The monitored data may be analyzed against the production information to determine possible adjustment or alteration to the integrated circuit production steps.
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