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Ralph Wirth
Ralph Wirth
OSRAM Opto Semiconductors
Verified email at osram-os.com
Title
Cited by
Cited by
Year
High brightness AlGaInP light-emitting diodes
K Streubel, N Linder, R Wirth, A Jaeger
IEEE Journal of selected topics in quantum electronics 8 (2), 321-332, 2002
3132002
Light-emitting semiconductor component
K Streubel, R Wirth
US Patent 6,784,027, 2004
1052004
Optical gain and lasing in self‐assembled InP/GaInP quantum dots
A Moritz, R Wirth, A Hangleiter, A Kurtenbach, K Eberl
Applied physics letters 69 (2), 212-214, 1996
851996
High-efficiency resonant-cavity LEDs emitting at 650 nm
R Wirth, C Karnutsch, S Kugler, K Streubel
IEEE Photonics Technology Letters 13 (5), 421-423, 2001
732001
Optoelectronic component, device comprising a plurality of optoelectronic components, and method for the production of an optoelectronic component
R Wirth, H Brunner, S Illek, D Eissler
US Patent 8,835,937, 2014
672014
Semiconductor chip for optoelectronics
S Illek, K Streubel, W Wegleiter, A Ploessl, R Wirth
US Patent App. 09/750,004, 2002
542002
Surface structured light-emitting diode with improved current coupling
R Wirth, K Streubel
US Patent 7,135,709, 2006
502006
Photonic crystal structure effect on the enhancement in the external quantum efficiency of a red LED
T Kim, PO Leisher, AJ Danner, R Wirth, K Streubel, KD Choquette
IEEE photonics technology letters 18 (17), 1876-1878, 2006
482006
Radiation-emitting component with a converter material, with a thermally conductive contact and method for the production thereof
G Kräuter, R Wirth, S Lange, F Jermann
US Patent App. 13/817,860, 2013
462013
Status of high efficiency and high power ThinGaN®‐LED development
J Baur, F Baumann, M Peter, K Engl, U Zehnder, J Off, V Kuemmler, ...
physica status solidi c 6 (S2 2), S905-S908, 2009
432009
Enhanced light extraction efficiency from AlGaInP thin-film light-emitting diodes with photonic crystals
K Bergenek, C Wiesmann, R Wirth, L O’Faolain, N Linder, K Streubel, ...
Applied Physics Letters 93 (4), 2008
432008
Light-emitting diode with a structured surface
R Wirth
US Patent 6,649,939, 2003
432003
Light-emitting diode
R Wirth
US Patent 6,518,601, 2003
422003
Semiconductor chip for optoelectronics and method for production thereof
S Illek, A Plössl, K Streubel, W Wegleiter, R Wirth
US Patent 7,109,527, 2006
392006
Buried micro-reflectors boost performance of AlGaInP LEDs
S Illek, U Jacob, A Ploessl, P Strauss, K Streubel, W Wegleiter, R Wirth
Compound Semiconductor 8 (1), 39-42, 2002
392002
Method for producing an optoelectronic semiconductor component and optoelectronic semiconductor component
K Weidner, R Wirth, A Kaltenbacher, W Wegleiter, B Barchmann, O Wutz, ...
US Patent 8,723,192, 2014
342014
Directional light extraction from thin-film resonant cavity light-emitting diodes with a photonic crystal
K Bergenek, C Wiesmann, H Zull, R Wirth, P Sundgren, N Linder, ...
Applied Physics Letters 93 (23), 2008
342008
Optoelectronic component
R Wirth
US Patent 8,624,289, 2014
332014
High-brightness AlGaInP light-emitting diodes using surface texturing
N Linder, S Kugler, P Stauss, KP Streubel, R Wirth, H Zull
Light-Emitting Diodes: Research, Manufacturing, and Applications V 4278, 19-25, 2001
332001
Semiconductor chip for optoelectronics
S Illek, K Streubel, W Wegletter, A Ploessl, R Wirth
US Patent 6,995,030, 2006
302006
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