Single crystals and methods for fabricating same

CAFC
  • US RE43,469 E1
  • Filed: 10/21/2009
  • Issued: 06/12/2012
  • Est. Priority Date: 04/08/2004
  • Status: Active Grant
First Claim
Patent Images

1. A sapphire single crystal, comprising:

  • a single crystal sheet having a length, width and thickness, wherein length >

    width>

    thickness, the width is not less than about 15 28 cm, and the thickness is not less than about 0.5 cm.

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