Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Junwon Lee0
Date of Patent
August 17, 2010
0Patent Application Number
109565660
Date Filed
October 1, 2004
0Patent Primary Examiner
Patent abstract
The invention generally relates to an optical turning film for providing light redirection, comprising:(a) an input surface for accepting incident light comprising a plurality of roof prism structures arranged in a two-dimensional array; and,(b) a substantially planar output surface.
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