History and Future Developments of Blue - Green - White LEDs and Laser Diodes

History and Future Developments of Blue - Green - White LEDs and Laser Diodes

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High Quality InGaN Layers

14 of 21

14 of 21

High Quality InGaN Layers

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History and Future Developments of Blue - Green - White LEDs and Laser Diodes

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  1. 1 Outline
  2. 2 What is an LED?
  3. 3 Applications for InGaN-Based LEDs
  4. 4 Energy Savings Impact
  5. 5 Candidates for Blue LEDs: ZnSe vs. GaN
  6. 6 1989: Starting Point of Research
  7. 7 Invention: Two Flow MOCVD
  8. 8 First MOCVD GaN Buffer Layer
  9. 9 Thermal Annealing of p-type GaN
  10. 10 Passivation of p-type GaN
  11. 11 Homojunction vs. Double Heterostructure
  12. 12 InGaN:At the Heart of the LED
  13. 13 InGaN growth in 1991
  14. 14 High Quality InGaN Layers
  15. 15 First High Brightness InGaN LED
  16. 16 Possible Origins of High Efficiency
  17. 17 Historical: LED Efficiency
  18. 18 Contributions towards efficient blue LED
  19. 19 GaN/InGaN on Sapphire Research
  20. 20 UCSB's Vision
  21. 21 Acknowledgements

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