This sounds interesting. LCDs may pass CRTs for professional graphics editing. The LED backlight allows for controlling the R, G, B of the whole display versus the cold cathode which can only control the white light.
http://www.nec-mitsubishi.com/coremedia...e__Details,spec=x__uk__en,docId=114920
http://www.nec-lcd.com/english/whatsnew/press050309_e.html
http://www.nec-mitsubishi.com/coremedia...e__Details,spec=x__uk__en,docId=114920
http://www.nec-lcd.com/english/whatsnew/press050309_e.html
