Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jacob Louis Mey0
Date of Patent
September 2, 2008
Patent Application Number
11494670
Date Filed
July 26, 2006
Patent Primary Examiner
Patent abstract
In a first exemplary embodiment of the present invention, a method is provided for marking a sample of a doped crystalline material. According to a feature of the present invention, the method comprises the steps of causing a controlled alteration to the crystalline material at a preselected spot on the sample of the crystalline material, sufficient to cause a change in a cathodoluminescence spectrum of the crystalline material at the preselected spot and utilizing the altered cathodoluminescence spectrum to mark the crystalline material.
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