Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ellen O. Aeling0
John R. David0
Michael A. Meis0
Date of Patent
January 27, 2009
0Patent Application Number
115340280
Date Filed
September 21, 2006
0Patent Primary Examiner
Patent abstract
An LED backlight assembly is disclosed. The assembly includes a housing having a plurality of internal surfaces. At least one of the internal surfaces is a light emission surface and an opposing surface is a reflective surface. An optical film is disposed between the light emission surface and the reflective surface. The optical film includes at least one of a diffusing film, a reflective polarizing film, a multilayer optical film, and a structured surface film. An array of LEDs in electrical communication is disposed on the optical film. At least one LED of the array of LEDs has an illumination field that is directed toward the reflective surface.
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