Why does LCD TV have LED backlight
Author:Sheng Jiajing Time:2021-07-20 13:34 Browse(645)
The imaging principle of LCD is to control the light through the distortion of LCD. With the effect of color plate and alignment film, you can see the image. The liquid crystal itself does not emit light, so all liquid crystal displays must have a light source. The function of backlight is to provide light source for display. The main backlight modes are CCFL and led.
The imaging principle of LCD is to control the light through the distortion of LCD. With the effect of color plate and alignment film, you can see the image. The liquid crystal itself does not emit light, so all liquid crystal displays must have a light source. The function of backlight is to provide light source for display. The main backlight modes are CCFL and led.. The LCD TV uses LED background light source, but not CFL background light source. The LCD does not emit light..

Why does LCD TV have LED backlight

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