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1·DuPont, BASF and IDEMITSU KOSAN are the key producers of luminescent materials, but these chemical giants are not interested in this market, just 1% of TFT-LCD market.

其发光材料方面主要是杜邦、BASF和出光兴产，这些化工巨头对这个规模只有TFT - LCD 1%的市场也没有太多兴趣。