According to Digitimes, Apple has ordered B.L.U. (back light units) from suppliers such as LG and Chimei Innolux. This type of screen has the distinction of consuming less energy but is not compatible with the AMOLED type display. However, it could be that Apple has considered offering this type of LCD screen with a display Retina like the iPhone 4 and iPod touch 4G. We discuss it on the forum.