More and more Taiwanese display panel makers have involved in the production of AMOLED display, because of the optimistic outlooks of the market for such products. Insists on the opinion that AMOLED displays will replace TFT LCDs as the mainstream display panel for smartphones, Wintek Corp.,has switched part of its existing production lines for TFT LCDs to AMOLED displays. At present, its touch panels have contributed over 70% to the firm`s revenue, and TFT LCDs the remainder.