• LCJH is to be present on LED China 2008
  LCJH has reserved for exhibition on LED China 2008 to be held on March 4th to 6th in China Import and Export Fair Pazhou Complex, Second Phase, Guangzhou. Welcome to visit us at Booth A77, Hall 9....
  
  
• What is LED?
  LED is standed for Light Emitting Diode,a kind of semiconductor which is used to give and receive the electronic signal into infrared rays or light, using the characteristics of compound semiconductor. ....
  
  
• What Causes the LED to Emit Light and What Determines the Color of the Light?
  When sufficient voltage is applied to the chip across the leads of the LED, electrons can move easily in only one direction across the junction between the p and n regions. In the p region there are many more positive than negative charges. ....
  

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