Improvement of light extraction from high-power flip-chip light-emitting diodes by femtosecond laser direct structuring of the sapphire backside surface

Publikation aus Materials

L.Kuna, A.Haase, Ch.Sommer, E.Zinterl, J.R. Krenn, F.P. Wenzl, P.Pachler, P.Hartmann, S.Tasch, G.Leising

JOURNAL OF APPLIED PHYSICS 104, 07450 , 2008