Title: Inorganic SolidState Lighting: The Promise and the Materials Challenges
1(Inorganic) Solid-State LightingThe Promise and
the Materials Challenges
- Jeff Y 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 Energys
National Security Administration under Contract
DE-AC04-94AL85000.
2History of Lighting Technology
3Lighting and Energy Consumption
Courtesy of NASA
4Lighting and the Human Visual Experience
Joseph Wright, "An Experiment on a Bird in the
Air Pump" (1768)
5Solid-State Lighting Approaches
Phosphor Down- Conversion
Incandescence
Sunlight
Computer Monitor
Color Mixing
6SSL Materials Candidates
7GaN-InN Materials Challenges
8Solid-State Lighting Sub-Technologies
U.S. Patent Data compiled by Perspectives Seeded
lexical VxInsight map by K Boyack and JY Tsao
(Sandia)