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Method for manufacturing a diamond cylinder array having dents therein

  • US 20020108560A1
  • Filed: 05/14/2001
  • Published: 08/15/2002
  • Est. Priority Date: 05/17/2000
  • Status: Abandoned Application
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1. A method for manufacturing an array of cylinders each made of diamond and having a dent in its top face, which comprises subjecting a cylinder array of diamond to a plasma etching to form a dent in each of the cylinder opening at its top face.

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