Telescopic pixels

what is this telescopic pixels, anyway? It was the name uttered by the guys in the Microsoft research lab.They say that it is possible to build huge LCD screens at low price but at the same time with high definition and resolution.
Currently there is a rapid improvement in this field of monitors but, it is been found that there is a lot of loss of light due to the design of these LCD screens.The researchers had found that using a special mirror it is possible to rectify the issue and it is possible to use all the light to the pixel.