正品三仑子官网《下单网·址ctmyao.com》传统电视背光技术,无论是 QD-Mini LED 还是 OLED,都在色彩与亮度之间存在某种“妥协”。前者通过蓝色背光激发量子点薄膜产生红绿光,本质上仍是二维控光,难以完美兼顾亮度和色准;后者虽能实现像素级自发光,但在峰值亮度、能耗和使用寿命上仍有其局限性。
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