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JY Tsao ∙ Evolution of Solid-State Lighting: Market Pull and Technology Push ∙ Xiamen ∙ 2005 Apr 13 Evolution of Solid-State Lighting: Market Pull and.

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Presentation on theme: "JY Tsao ∙ Evolution of Solid-State Lighting: Market Pull and Technology Push ∙ Xiamen ∙ 2005 Apr 13 Evolution of Solid-State Lighting: Market Pull and."— Presentation transcript:

1 JY Tsao ∙ Evolution of Solid-State Lighting: Market Pull and Technology Push ∙ Xiamen ∙ 2005 Apr 13 Evolution of Solid-State Lighting: Market Pull and Technology Push 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. Joseph Wright, "An Experiment on a Bird in the Air Pump" (1768) Jeff Tsao Sandia National Laboratories

2 JY Tsao ∙ Evolution of Solid-State Lighting: Market Pull and Technology Push ∙ Xiamen ∙ 2005 Apr 13 Outline 1.Traditional Lighting (Market Pull) 2.Solid-State Lighting (Technology Push) 3.SSL Technology Evolution 4.SSL Sub-technology Evolution Color Rendering Index (CRI) Ownership Cost ($/Mlmh) ( = Operating Cost + Capital Cost )

3 JY Tsao ∙ Evolution of Solid-State Lighting: Market Pull and Technology Push ∙ Xiamen ∙ 2005 Apr 13 Traditional Lighting (Market Pull) Color Rendering Index (CRI) Ownership Cost ($/Mlmh) Metal Halide & High-Pressure Sodium Linear Fluorescent Standard Incandescent

4 JY Tsao ∙ Evolution of Solid-State Lighting: Market Pull and Technology Push ∙ Xiamen ∙ 2005 Apr 13 Solid-State Lighting (Technology Push) Mixing Optics RYGB LEDs RYGB White Phosphor Down- Conversion Color Mixing Color Rendering Index (CRI) Ownership Cost ($/Mlmh)

5 JY Tsao ∙ Evolution of Solid-State Lighting: Market Pull and Technology Push ∙ Xiamen ∙ 2005 Apr 13 SSL Technology Evolution Color Rendering Index (CRI) Ownership Cost ($/Mlmh)

6 JY Tsao ∙ Evolution of Solid-State Lighting: Market Pull and Technology Push ∙ Xiamen ∙ 2005 Apr 13 SSL Sub technology Evolution Color Rendering Index (CRI) Ownership Cost ($/Mlmh) Costs: Ownership = Operating + Capital Electricity Luminous Efficacy Power Delivery Cost Lifetime Green 1.5x W/$ 2x lm/W 6x Ownership (20x) Green 1.5x W/$ 4.5x lm/W 6x Ownership (40x)

7 JY Tsao ∙ Evolution of Solid-State Lighting: Market Pull and Technology Push ∙ Xiamen ∙ 2005 Apr 13 Evolution of Solid-State Lighting: Market Pull and Technology Push 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. Joseph Wright, "An Experiment on a Bird in the Air Pump" (1768) Jeff Tsao Sandia National Laboratories

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