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Semiconductor wafer

  • US 6,864,534 B2
  • Filed: 08/16/2001
  • Issued: 03/08/2005
  • Est. Priority Date: 10/25/2000
  • Status: Expired due to Term
First Claim
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1. A semiconductor wafer comprising:

  • first and second semiconductor wafers having crystal orientation display sections to be nicks indicative of crystal orientations formed on fringes thereof, wherein said crystal orientation display sections are indicative of an identical crystal orientation in said first and second semiconductor wafers, and said first and second semiconductor wafers are bonded with said crystal orientation display sections shifted from each other.

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