LED-based white-light backlighting for electronic displays
Apparatus and method for backlighting an electronic display with LEDs to control luminosity, radiometric power, and color levels by means of feedback control through a microprocessor, thereby maintaining white backlight at substantially constant levels, which can be chosen by an operator.
Koninklijke Philips Electronics N.V.
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Frank J. Subramanian James Chin
Schuurmans Muthu Gaines Chang