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

Journal of Applied Physics

Volumn 104, Issue 7, 2008, Pages

  Kuna, Ladislav ^a   Haase, Anja ^a   Sommer, Christian ^a   Zinterl, Ernst ^a   Krenn, Joachim R ^a   Wenzl, Franz P ^a   Pachler, Peter ^b   Hartmann, Paul ^b   Tasch, Stefan ^b   Leising, Günther ^c  

^a JOANNEUM RESEARCH   (Austria)

^b TridonicAtco GmbH & Co KG   (Austria)

^c GRAZ UNIVERSITY OF TECHNOLOGY   (Austria)

Author keywords

[No Author keywords available]

Indexed keywords

CORUNDUM; ELECTROMAGNETIC WAVES; EXTRACTION; FLIP CHIP DEVICES; INJECTION MOLDING; LASERS; LIGHT EMISSION; PULSED LASER APPLICATIONS; SAPPHIRE; ULTRASHORT PULSES;

FEMTOSECOND LASER DIRECT WRITINGS; FEMTOSECOND LASERS; HIGH PRECISIONS; HIGH-POWER; LASER POWERS; LIGHT EXTRACTIONS; ONE HANDED; PATTERN SIZES; SAPPHIRE SUBSTRATES; STRUCTURE SIZES; SUBMICRON SCALES;

LIGHT EMITTING DIODES;

EID: 54049108873     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.2981203     Document Type: Article

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