Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
October 24, 2006
Patent Application Number
10275285
Date Filed
March 8, 2002
Patent Primary Examiner
Patent abstract
To provide a refractive index pattern and an optical material whose refractive indices are changed by a simple method, which have a sufficiently large refractive index difference and which are stable irrespective of their use conditions, and a method of forming these.
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