- May 08, 2018 -
LCD and LED are two completely different concepts. LCD is a LCD screen for display; LED is a light source device for lighting; the confusion of these two concepts is caused by irresponsible domestic TV manufacturers. Propaganda: In fact, the so-called LED TVs are relative to CCFL TVs and refer to LCD backlights. The liquid crystal itself does not emit light and requires an additional light source to light up; traditional liquid crystals use CCFLs as backlight sources, ie, compact energy-saving lamps; now LEDs can be used as backlight sources, and thus LED televisions are available. The OLED is the same as the LCD. The OLED is an organic light emitting diode, which can be used for displaying. If the OLED is used, it does not need a backlight. It itself emits light and colors, and can replace the LCD. Currently, the OLED is used in mobile phone screen display ( Such as ultra-thin mobile phones, large-screen display of OLED has not yet been commercialized.