CONFERENCE PROCEEDINGS
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Dr. Michael J. Ludowise
Engineer at SolFocus Inc
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Author
Publications (5)
Proceedings Article | 9 September 2008 Paper
High concentration (2500 suns), high throughput, automated flash tester with calibrated color balance and intensity control
Michael Ludowise, Sean Taylor, Ewelina Lucow, Hing Chan
Proceedings Volume 7043, 704309 (2008) https://doi.org/10.1117/12.795364
KEYWORDS: Lamps, Semiconducting wafers, Sun, Calibration, Data acquisition, Power supplies, Xenon, Reflectors, Solar cells, Wafer testing
Proceedings Article | 21 June 2004 Paper
Optical cavity effects in InGaN/GaN quantum-well-heterostructure flip-chip light-emitting diodes
Yu Shen, Jonathan Wierer, Michael Krames, Michael Ludowise, Mira Misra, Farid Ahmed, Andy Kim, Gerd Mueller, Jerome Bhat, Steve Stockman, Paul Martin
Proceedings Volume 5366, (2004) https://doi.org/10.1117/12.520571
KEYWORDS: Quantum wells, Nickel, Gallium nitride, Mirrors, Data modeling, Light emitting diodes, Internal quantum efficiency, Quantum efficiency, Optical resonators, Reflectivity
Proceedings Article | 14 May 2001 Paper
High-power AlInGaN light-emitting diodes
Jonathan Wierer, Jerome Bhat, Chien-Hua Chen, G. Christenson, Lou Cook, M. Craford, Nathan Gardner, Werner Goetz, R. Scott Kern, Reena Khare, A. Kim, Michael Krames, Mike Ludowise, Richard Mann, Paul Martin, Mira Misra, J. O'Shea, Yu-Chen Shen, Frank Steranka, Steve Stockman, Sudhir Subramanya, S. Rudaz, Dan Steigerwald, Jingxi Yu
Proceedings Volume 4278, (2001) https://doi.org/10.1117/12.426841
KEYWORDS: Light emitting diodes, Resistance, Lamps, External quantum efficiency, Sapphire, Absorption, Reflectivity, Reliability, Metalorganic chemical vapor deposition, Aluminium gallium indium phosphide
Proceedings Article | 17 April 2000 Paper
High-brightness AlGaInN light-emitting diodes
Michael Krames, G. Christenson, Dave Collins, Lou Cook, M. Craford, A. Edwards, Robert Fletcher, Nathan Gardner, Werner Goetz, William Imler, Eric Johnson, R. Scott Kern, Reena Khare, Frederick Kish, Chris Lowery, Mike Ludowise, Richard Mann, M. Maranowski, Steven Maranowski, Paul Martin, J. O'Shea, S. Rudaz, Dan Steigerwald, J. Thompson, Jonathan Wierer, Jingxi Yu, David Basile, Ying-Lan Chang, Ghulam Hasnain, M. Heuschen, Kevin Killeen, Christophe Kocot, Steven Lester, Jeffrey Miller, Gerd Mueller, Regina Mueller-Mach, S. Jeffrey Rosner, Richard Schneider, Tetsuya Takeuchi, Tun Tan
Proceedings Volume 3938, (2000) https://doi.org/10.1117/12.382822
KEYWORDS: Light emitting diodes, Quantum efficiency, Resistance, Indium gallium aluminium nitride, Light sources and illumination, Reliability, External quantum efficiency, Gallium nitride, Lamps, Sapphire
Proceedings Article | 4 April 1997 Paper
High-performance AlGaInP light-emitting diodes
Steven Maranowski, Michael Camras, Changhua Chen, Lou Cook, M. Craford, Dennis DeFevere, Robert Fletcher, Gloria Hofler, Frederick Kish, Chihping Kuo, A. Moll, Tim Osentowski, K. Park, Michael Peanasky, S. Rudaz, Dan Steigerwald, Frank Steranka, Steve Stockman, I. Tan, J. Tarn, Jingxi Yu, Mike Ludowise, Virginia Robbins
Proceedings Volume 3002, (1997) https://doi.org/10.1117/12.271032
KEYWORDS: Light emitting diodes, Aluminium gallium indium phosphide, Semiconductors, External quantum efficiency, Gallium arsenide, Metalloids, Lamps, Internal quantum efficiency, Silicon, Quantum efficiency
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