LED显示屏有辐射么?

2025年04月06日 10:44
有3个网友回答
网友(1):

LED显示屏是由能自发光的LED芯片按矩阵方面排列而成,电压低,室内显示屏正常供电电源为5V,室外显示屏正常工作电压为5-9V,芯片通电后,就能发出光来,而且每颗芯片的波长是固定的,变动范围窄,不会产生具有辐射能力的光线。所以说LED显示屏是不会有辐射的。

网友(2):

有的亲,辐射有很多种呢:热辐射,粒子辐射,电磁辐射,电离辐射和非电离辐射,看你怎么分类了。
这些日常生活中都有的,让人谈辐色变的其实是粒子辐射或电离辐射,像医院里的x射线,太阳光中的y(gama)射线。
led屏肯定有辐射,首先热辐射万物基本都,然后光辐射也就是电磁辐射这个得有,至于电离辐射这种,可能来自于电器元件中某种重金属零部件。电离辐射往往来自于物质层面,与物质的微观粒子种类有关,比如某些石头,其中会有电离辐射,人们拿它做地砖,结果住户等于整天暴露在电离辐射之下,石头中会辐射x射线的某些粒子在空气中弥漫被人吸入人体后,在肺中来回反射,造成更加严重的伤害。

网友(3):

当然有,LED是指LED背光的LCD屏,只是比CCFL背光的LCD屏小

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