LED电视原理

谁给讲讲LED电视的原理呀?谢谢咯。
2025-03-15 00:05:35
推荐回答(3个)
回答1:

LED电视,就是采用LED作为背光源的液晶电视。

在效果与性能上的区别:

LCD:
1 价格适中
2 色域效果3 含剧毒汞
4 比LED厚
5 背光源寿命低于LED光源

LED:
1 价格较高端(一般比LCD多30%左右以上)
2 色域广
3 环保,不含汞
4 非常簿,最簿为0.65mm
5 LED光源,寿命达5-6万小时,与液晶面板的寿命近似,省去了更换背光源的麻烦。

回答2:

其实led的电视和普通的电视没什么区别的,区别主要是在显示屏的背光那里,以前液晶的背光用的是lcd的发光原理,现在led电视,只不过是吧lcd改成led而已,没有外界宣传的那么厉害,led电视的话,好像色度上会比以前的电视好,

回答3:

LED就是个发光二级管,背光灯呗。
三星的LED电视有点欺诈性,我感觉最好还是别买呢。

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