Byproduct metals and rare-earth elements used in the production of light-emitting diodes—Overview of principal sources of supply and material requirements for selected markets

Online link http://pubs.usgs.gov/sir/2012/5215/
Description Investigates the expanding LED industry and it’s manufacturing complexities. The sources and supply of the select mineral commodities used and the manufacturing process and supply chain are discussed.
Originators Wilburn, David R.
Publication U.S. Geological Survey Scientific Investigations Report 2012-5215