Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tu-Yi Wu0
Shih-Yi Chuang0
Date of Patent
December 29, 2009
0Patent Application Number
112158070
Date Filed
August 30, 2005
0Patent Primary Examiner
Patent abstract
The invention pertains to an optical film comprising a transparent substrate and at least one coating coated on the surface of the substrate. The coating comprises a polymeric matrix and inorganic nano particles dispersed therein. The inventive optical film possesses a light-focusing structure.
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