The certification requires that black pixels remain at 0.0005 nits or lower while white pixels blast out 1,400 nits at 10% On Pixel Ratio (i.e. Samsung pulled it off with a tandem design – two OLED panels stacked on top of each other. Samsung says that under “typical laptop operating brightness conditions”, the new tandem OLED panel has more than double the lifespan of a single-stack OLED panel. Lenovo Yoga Pro 9i Aura Edition (11th gen)The new panel is already featured on the 11th generation of Lenovo Yoga Pro 9i Aura Edition. It’s branded PureSight Pro Tandem OLED by Lenovo and it has the VESA DisplayHDR True Black 1400 certification.