Electronics Archive

What is Tunnel Diode?

What is Tunnel Diode?Tunnel or Esaki Diode is a heavy doped P-N junction semiconductor device  which have negative resistance characteristic due to their quantum mechanical effect called tunneling  or it is type of diode in which the electric current decrease as the voltage increase. ...Read More

World Top LED manufacturer

World Top LED manufacturer name with their country name are given below(World top LED manufacturer name? 1-CREE –USA 2-Nichia –Japan 3-Toyoda Gosei-Japan 4-OSRAM –Germany 5-Lumileds-San Jose 6-Seoul Semconductor-South Korea 7- LG Innotek- South Korea 8- Edison Opto- Taiwan 9- EPISTAR- Taiwan 10- San’an Optoelectronics- ...Read More

What is an LED?

Light emitting diode (LED) is a semiconductor device which emit light when current flow through it. Electron in the semiconductor recombines with electron holes and as a result energy release in the form of photon. The color of the light depends upon the energy ...Read More