Bombarding diode electron gun
laser diode diode laser
DCD gate (diode-capacitor-diode gate)
Infra-red luminous diode and receive diode
revolving barrel gun or Gatling type gun
(LED) Light Emitting Diode
1480 nm high power laser diode for fiber amplifier-pumping
4H-SiC SBD(Schottky-barrier diode)
808 nm semiconductor laser diode
880 nm laser diode arrays