Compared with TFT-LCD, cost on raw materials of OLED is at least 70% lower;because OLED needs not polarizing plate, backlight module or color filter.

• OLED这种自发光的显示技术，理论上其成本应该远比TFT-LCD低，因为其无需偏光板、背光模组和彩色滤光片，但原材料成本比TFT-LCD至少低70%25。