Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Myron K. Jordan0
Rolf W. Biernath0
Timothy J. Hebrink0
Timothy J. Nevitt0
William J. Bryan0
Zhaohui Yang0
John A. Wheatley0
Kristopher J. Derks0
...
Date of Patent
June 25, 2013
0Patent Application Number
126009140
Date Filed
May 19, 2008
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A backlight that includes a front reflector and a back reflector that form a hollow light recycling cavity including an output surface is disclosed. The backlight further includes one or more light sources disposed to emit light into the light recycling cavity. The front reflector includes an on-axis average reflectivity of at least 90% for visible light polarized in a first plane, and an on-axis average reflectivity of at least 25% but less than 90% for visible light polarized in a second plane perpendicular to the first plane.
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