Tianma unveiled a new OLED display technology, which it refers to as CFOT OLED. This new foldable AMOLED display improves over the company's previous design with a lowered power consumption. The new displays are also thinner than before. The company demonstrated a 8.3-inch CFOT OLED:
We do not know much about this new technology. But from the performance boost and the CF part of the name, it is likely that this is a polarizer-free OLED that adopts color-filters instead to remove reflections.
Only yesterday we reported on Samsung Display's own POL-LESS OLED design, which also improves the brightness and thickness of its foldable OLEDs by removing the polarizers and adopting a thin layer of color filters instead.