J
J. O'Shea
Publications - 4
Citations - 596
J. O'Shea is an academic researcher. The author has contributed to research in topics: Light-emitting diode & Brightness. The author has an hindex of 3, co-authored 4 publications receiving 582 citations.
Papers
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Journal ArticleDOI
High-power AlGaInN flip-chip light-emitting diodes
Jonathan J. Wierer,Daniel A. Steigerwald,Michael R. Krames,J. O'Shea,M. J. Ludowise,G. Christenson,Y. C. Shen,C. H. Lowery,Paul S. Martin,S. Subramanya,W. Götz,Nathan F. Gardner,R. S. Kern,S. A. Stockman +13 more
TL;DR: In this article, the authors presented a flip-chip light-emitting diodes (FCLEDs) with a large emitting area (∼0.70 mm2) and an optimized contacting scheme allowing high current (200-1000 mA, J∼30-143 A/cm2) operation with low forward voltages.
Proceedings ArticleDOI
High-brightness AlGaInN light-emitting diodes
Michael R. Krames,G. Christenson,D. Collins,Lou W. Cook,M. G. Craford,Alice Edwards,Robert M Fletcher,Nathan F. Gardner,Werner Goetz,William R. Imler,Eric Scott Johnson,R Scott Kern,Reena Khare,Frederick A. Kish,Christopher H. Lowery,M. J. Ludowise,Richard Mann,M. Maranowski,Steven A Maranowski,Paul S. Martin,J. O'Shea,Serge L Rudaz,Dan A. Steigerwald,John F. Thompson,Jonathan J. Wierer,Jingxi Yu,David Paul Basile,Ying-Lan Chang,Ghulam Hasnain,M. Heuschen,Kevin Killeen,Christophe P. Kocot,Steven D. Lester,Jeffrey N. Miller,Gerd O. Mueller,Regina Mueller-Mach,S. Jeffrey Rosner,Richard P. Schneider,T. Takeuchi,Tun S. Tan +39 more
TL;DR: In this paper, the authors present and potential applications for high-power AlGaInN LEDs, including traffic signals and contour lighting, and discuss their performance in terms of output power and efficiency.
High-brightness A1GaInN light-emitting diodes
M. R. Krames,G. Christenson,D. Coffins,L. W. Cook,M. G. Craford,Alice Edwards,Nathan F. Gardner,Werner Goetz,William R. Imler,Eric Scott Johnson,R. S. Kern,Reena Khare,F.A. Kish,M. J. Ludowise,Richard Mann,M. Maranowski,S. Maranowski,Paul S. Martin,J. O'Shea,Daniel A. Steigerwald,John F. Thompson,J. J. Wierer,J. Yu,LumiLeds Lighting +23 more
TL;DR: AIGaJnN LEDs grown by organometallic vapor phase epitaxy (OMVPE) are presented in this article along with their performance in terms of output power and efficiency.
Proceedings ArticleDOI
High-power AlInGaN light-emitting diodes
Jonathan J. Wierer,Jerome Chandra Bhat,Chien-Hua Chen,G. Christenson,Lou W. Cook,M. G. Craford,Nathan F. Gardner,Werner Goetz,R Scott Kern,Reena Khare,Andrew Y. Kim,Michael R. Krames,M. J. Ludowise,Richard Mann,Paul S. Martin,Mira S. Misra,J. O'Shea,Yu-Chen Shen,Frank M. Steranka,S. A. Stockman,S. Subramanya,Serge L. Rudaz,Dan A. Steigerwald,Jingxi Yu +23 more
TL;DR: In this article, a flip-chip-based high-power light-emitting diodes (LEDs) in both the AlInGaP (red to amber) and the AlGaInN (blue-green) material systems are presented.