Abstract
The LED technology of the Osram Dragon cool white high-power LED lamp is at a level of development similar to its competitors.
MuAnalysis has used a large variety of analytical techniques including electron microscopy with photochemical delineation, EDX and FTIR spectroscopy to probe the insides of this LED lamp and reveal its secrets. Protection circuitry, lower & upper level contacts, table of die process parameters, Epi-stack are described in detail with plenty of photos, tables and graphs. | 
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