Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert Cauffield0
Date of Patent
June 29, 2010
0Patent Application Number
119449390
Date Filed
November 26, 2007
0Patent Primary Examiner
Patent abstract
An improved electrical circuit design and method to drive a plurality of LEDs in an LCD backlight in order to produce a uniform color distribution across the entire viewable surface of the display. The embodiments disclosed have features that permit a predetermined reduction in the amount of current provided to the LEDs positioned along the edge of the display region. This results in color uniformity, and consequently, an improved picture quality.
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