Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wen-Feng Cheng0
Chen-Sheng Lee0
Date of Patent
August 31, 2010
0Patent Application Number
118500690
Date Filed
September 5, 2007
0Patent Primary Examiner
Patent abstract
An optical sheet with better brightness-enhancing effectiveness includes a substrate and pluralities of microstructures disposed on the substrate. The microstructures are spaced from one another at a distance d. The cross-section of the microstructure is formed in a triangle which has a base length D. Distance d and base length D satisfy the following equation: 0<d/(d+D)≦0.61.
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