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Definition distinction LED and LCD

  • Author:Eunice
  • Source:net
  • Release on :2016-03-30
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         LCD liquid crystal display. Structure of the LCD liquid crystal box is placed in the middle of the two pieces of parallel to the glass substrates, the TFT (thin film transistor) is arranged on the substrate of glass, the glass substrate set color filter, by altering the voltage signal and TFT to control the direction of rotation of the liquid crystal molecules, so as to achieve the control of each pixel of polarized light emitted or not to display purposes.
         LED is light emitting diode Emitting Diode Light. The LED application can be divided into two categories: one is the LED display; two LED single application, including LED backlight, infrared LED. Now on the LED display, China's design and production technology level of basic and international synchronization. The LED display screen is composed of a light emitting diode array. It has low power consumption, long service life, low cost, high brightness, low failure, large viewing distance and so on.
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