Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 1, 2009
0Patent Application Number
114838300
Date Filed
July 10, 2006
0Patent Citations Received
0
Patent Primary Examiner
Patent abstract
A brightness enhancement article and illumination system provides light from a two-dimensional surface. The brightness enhancement article has a plurality of light collecting structures wherein each light collecting structure is longitudinally extended in a length direction along the surface. The structures may have various lengthwise shapes such as being curved, concentric, radial, or of varying thickness.
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