Light-emitting_diodeWordNet Explorer

diode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used

a semiconductor that consists of a p-n junction

a display that gives the information in the form of characters (numbers or letters)

a self-luminous diode (it glows when an electrical field is applied to the electrodes) that does not require backlighting or diffusers