最近在发展平板显示器中是采用TFT还是STN问题上颇有争议。为此日本ED调研社对25cm级的TFT与STN的成本进行了比较，（见表1、表2）。TFT与STN成本比较@孙再吉 Recently on the development of flat panel display is the use of TFT or STN controversial issue. To this end Japan’s ED Research Institute of 25cm-class TFT and STN costs were compared (see Table 1, Table 2). TFT and STN cost comparison @ Sun Zaiji