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英文字典中文字典相关资料:


  • Light-emitting diode - Wikipedia
    A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons
  • LED | Definition, Light, Facts | Britannica
    LED, in electronics, a semiconductor device that emits infrared or visible light when charged with an electric current LED displays began to be used for consumer electronic devices starting in 1968, when Hewlett-Packard (HP) introduced the first LED display
  • What is LED: Full Form of LED, Working, Features, Types . . .
    The full form of LED is a light-emitting diode, it is a semiconductor diode with the 2 leads first one anode and the second one is a cathode
  • LED Full Form - GeeksforGeeks
    LED is right now the most energy-efficient lighting technology available for use The LED is a semiconductors light source Mainly LED is a PN-Junction diode which emits light in direct current and uses electroluminescence to produce light
  • Light Emitting Diode (LED): What is it How Does it Work?
    What is a Light Emitting Diode (LED)? A Light Emitting Diode (LED) is a special type of PN junction diode The light emitting diode is specially doped and made of a special type of semiconductor This diode can emit light when it is in the forward biased state
  • What is the full form of LED? - BYJUS
    LED is a semiconductor device that emits light when an electric current flows through it When current passes through an LED, the electrons recombine with holes emitting light LEDs allow the current to flow forward and block the current in the reverse direction
  • What is the full form of LED - Tpoint Tech
    LED stands for Light Emitting Diode It is a two-lead semiconductor light source It is a pn-junction diode which emits light when activated It is a very important electronic device because it is used in a lot of electrical and electronic devices now a days It is mostly used in electronic test equipments, TV's, calculators, watches, radios, etc





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