Semiconductor Basics 1

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Across
  1. 1. The dual of electron.
  2. 4. Charge on p-type material.
  3. 12. Reverse bias _______ current.
  4. 13. What is generated when a hole and electron combines in direct semiconductor material.
  5. 14. Highest energy band.
  6. 15. What is generated when a photon with enough energy interacts with a semiconductor.
  7. 16. Region of a pn-junction without mobile carriers.
  8. 17. Movement from high- to low concentration.
  9. 19. An elemental semiconductor and part of the nickname for the valley south of San Francisco Bay area.
  10. 20. An element from Group V in the periodic table.
  11. 21. Type of diode, not to be confused with a heavy metal.
Down
  1. 2. A semiconductor made by adding controlled quantities of impurities.
  2. 3. A semiconductor diode, but not pn-junction.
  3. 5. A common donor element.
  4. 6. A common acceptor element
  5. 7. An early elemental semiconductor.
  6. 8. Element from Group III in the periodic table.
  7. 9. A subatomic particle that is more mobile that its dual.
  8. 10. Undoped, single-crystal semiconductor.
  9. 11. Semiconductor made from different elements.
  10. 16. Not pure.
  11. 18. Not negative.