Method and apparatus for indicating directionality in integrated circuit manufacturing

Method and apparatus for indicating directionality in integrated circuit manufacturing

  • CN 101,438,405 B
  • Filed: 01/09/2007
  • Issued: 10/30/2013
  • Est. Priority Date: 02/23/2006
  • Status: Active Grant
First Claim
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1. integrated circuit comprises:

  • The indicating device that can visually distinguish, this indicating device is formed the part of described integrated circuit, with at least one directivity of the injection of indicating described integrated circuit and crystal lattice orientation, at least a portion of the wherein said indicating device that can visually distinguish is formed injection in the substrate of described integrated circuit;

    The first device that comprises source electrode and drain electrode, the described source electrode of wherein said the first device comprise that first injects;

    AndThe second device that comprises source electrode and drain electrode, the described source electrode of wherein said the second device comprise that second injects,Wherein be used for forming the described first the first injection direction that injects and be different to form the described second the second injection direction that injects,The wherein said indicating device that can visually distinguish comprises;

    In the first that the during the design of described integrated circuit uses;

    AndThe second portion that during the manufacturing of described integrated circuit, uses.

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