Samsung's flagship Galaxy S4 phone uses a new OLED panel which adopts a green PHOLED emitter - which cuts the power consumption by about 25%. During the latest SID conference, Samsung demonstrated this very nicely:

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Blue color point

Even at blue color the display with new material was using less power!and we noticed that the display had a green tune. Does anyone know if the blue color point has been moved toward green for a better power consumption in addition to the new green OLED material.

Atomic Force Microscopy for next-gen OLED processesAtomic Force Microscopy for next-gen OLED processes