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Evolution of Solid-State Lighting: Market Pull and Technology Push

Evolution of Solid-State Lighting: Market Pull and Technology Push. Jeff Tsao Sandia National Laboratories. Joseph Wright, "An Experiment on a Bird in the Air Pump" (1768).

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Evolution of Solid-State Lighting: Market Pull and Technology Push

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  1. Evolution of Solid-State Lighting:Market Pull and Technology Push Jeff Tsao Sandia National Laboratories Joseph Wright, "An Experiment on a Bird in the Air Pump" (1768) Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the United States Department of Energy’s National Security Administration under Contract DE-AC04-94AL85000.

  2. Outline • Traditional Lighting (Market Pull) • Solid-State Lighting (Technology Push) • SSL Technology Evolution • SSL Sub-technology Evolution Color Rendering Index (CRI) Ownership Cost ($/Mlmh) ( = Operating Cost + Capital Cost )

  3. Traditional Lighting (Market Pull) Standard Incandescent Linear Fluorescent Color Rendering Index (CRI) Metal Halide & High-Pressure Sodium Ownership Cost ($/Mlmh)

  4. RYGB White RG Phosphors Blue LED RYGB White Mixing Optics RYGB LEDs Solid-State Lighting (Technology Push) Phosphor Down- Conversion Color Rendering Index (CRI) Color Mixing Ownership Cost ($/Mlmh)

  5. SSL TechnologyEvolution Color Rendering Index (CRI) Ownership Cost ($/Mlmh)

  6. SSL Sub technologyEvolution Ownership (40x) Green 1.5x lm/W 6x W/$ 4.5x Costs: Ownership = Operating + Capital Electricity Color Rendering Index (CRI) Luminous Efficacy Power Delivery Cost Lifetime Ownership Cost ($/Mlmh) Green 1.5x lm/W 6x W/$ 2x Ownership (20x)

  7. Evolution of Solid-State Lighting:Market Pull and Technology Push Jeff Tsao Sandia National Laboratories Joseph Wright, "An Experiment on a Bird in the Air Pump" (1768) Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the United States Department of Energy’s National Security Administration under Contract DE-AC04-94AL85000.

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