The difference between the working principle of LED and LCD TV
Release time:
2023-08-13
LCD is a liquid crystal display and LED is a light-emitting diode.
LCD is a liquid crystal display and LED is a light-emitting diode. At present, in home TVs, LED is advertised as using light-emitting diodes instead of fluorescent tubes as the backlight of LCD panels, it is said that due to the cancellation of the boost circuit, more power saving, but in fact, this type of TV still uses LCD displays. LCDThe reality unit can be made,In the early yearsOLEDThe mobile phone display,But at present, there is still a gap in the practicality of this technology,It seems that the cost is higher,At the latest exhibition, it seems that Samsung put out its own LED TV,It is precisely because the TV is usedLEDemitting diode,So the LED TV does have a lot of beautiful pictures。
LCD is the general name of LCD TV, LED is a kind of LCD TV backlight technology, which belongs to LCD, not its peers. The counterpart to the LED is the CCFL. For the sake of publicity, merchants refer to CCFL as LCD.
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