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Oled organic

  1. Early technology would emmite a short burst of light when a voltage was applied
  2. This early form applied high-voltage alternating current field to crystalline thin films of acridine orange and quinacrine.
  3. 1960s - AC-driven electroluminescent cells using doped anthracene was developed.
  4. In 1987 Chin Tang and Van Slyke introduced the first light emitting diodes from thin organic layers. 
  5. Anode (transparent) - The anode removes electrons (adds electron "holes") when a current flows through the device.
  6. Organic layer:
  7. Conducting layer - This layer is made of organic plastic molecules that transport "holes" from the anode. One conducting polymer used in OLEDs is polyaniline.
  8. The intersections form the pixels
  9.  Easy to make
  10. Use more power
  11.  Anode over lays a thin film transistor (TFT)
  12. Requires less power
  13. Higher refresh rates
  14. Reducing the distance between solar cell and OLED
  15. Cell Phone screens
  16. Computer Screens
  17. Keyboards (Optimus Maximus)
  18. Lights
  19. First OLED TV sold in stores.
  20. 11'' screen, 3mm thin
  21. $2,500 marcket price
  22. Weighs approximately 1.9 kg
  23. Wide 178 degree viewing angle
  24. 113 OLED screens total
  25. Each key can be programmed to preform a series of functions
  26. Keys can be linked to applications
  27. Consume significantly less energy
  28. Able to display "True Black" picture
  29. Wider viewing angles
  30. Thinner display
  31. Better contrast ratio
  32. Safer for the environment
  33. Has potential to be mass produced inexpensively
  34. Requires less power 
  35. Better quality of light
  36. Overall luminance degradation
  37. Constraints with lifespan 
  38. Easily damaged by water
  39. Wallpaper lighting defining new ways to light a space
  40. Transparent lighting doubles as a window
  41. http://en.wikipedia.org/wiki/Organic_light-emitting_diode
  42. http://www.oled-research.com/oleds/oleds-history.html
  43. http://www.voidspace.org.uk/technology/top_ten_phone_techs.shtml#keep-your-eye-on-flexible-displays-coming-soon
  44. http://www.pocket-lint.com/news/news.phtml/23150/24174/samsung-say-oled-not-ready.phtml
  45. http://www.cepro.com/article/study_future_bright_for_oled_lighting_market/
  46. http://www.technologyreview.com/energy/21116/page1/ 
  47. http://optics.org/cws/article/industry/37032 
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