科技早报 海信将退出OLED电视产品线；苹果完成新iPhone研发

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1.外媒称海信将退出OLED电视产品线据PC World最新报道，海信在推出旗下首款4K OLED电视后，已经正式退出OLED电视产品线，转而采用ULED-XD技术来争夺高端市场。海信告诉PC Wor