The main problem AMOLED TVs in the production process. From trial production point of view, whether it is a bad use of large-size backplane technology or the stability of low-temperature polycrystalline oxide TFT technology to produce 55-inch AMOLED TV panels without repairs before the yield rate of only single digits, and repaired after the yield is lower than 30%. In addition, the use of large-size frit encapsulation module is still too fragile, it will reduce the life of the panel.
Recently, the Japanese brand Panasonic 4K OLED TV display panel, so that the original message occupies a leading position in the development of Korean OLED manufacturers shocked. AUO and SONY cooperation affecting the supply chain, forcing other panel makers also have to start this year, pushing the OLED from Full HD to 4Kx2K specifications.
AUO video products business unit Associate Chen Hongxiang noted, OLED is bound to go to a higher standard 4Kx2K be possible to find a way to survive in this war eyeball.