Dr. Jihua Du Profile

Dr. Jihua Du

Engineering Director at Lumentum

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Author

Publications (7)

Proceedings Article | 7 March 2014 Paper

Advancements in laser diode chip and packaging technologies for application in kW-class fiber laser pumping

Erik Zucker, Daniel Zou, Laura Zavala, Hongbo Yu, Prasad Yalamanchili, Lei Xu, Hui Xu, David Venables, Jay Skidmore, Victor Rossin, Reddy Raju, Matthew Peters, Kai-Hsiu Liao, Kong-Weng Lee, Boris Kharlamov, Allen Hsieh, Rupa Gurram, James Guo, Nicolas Guerin, Jeff Gregg, Richard Duesterberg, Jihua Du, Abdullah Demir, Peter Cheng, Jane Cheng, Hiroaki Ishiguro, Ruotao Li, Yuya Mizoguchi, Hiroshi Sako

Proceedings Volume 8965, 896507 (2014) https://doi.org/10.1117/12.2038268

KEYWORDS: Fiber lasers, Laser cutting, Semiconductor lasers, Reliability, Laser systems engineering, Laser applications, Laser marking, Aluminum, Metals, Laser development

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Proceedings Article | 16 February 2012 Paper

1.2-kW single-mode fiber laser based on 100-W high-brightness pump diodes

Hongbo Yu, Dahv A. Kliner, Kai-Hsiu Liao, Jeff Segall, Martin Muendel, James Morehead, Jane Shen, Matt Kutsuris, Johnny Luu, Justin Franke, Kelvin Nguyen, Dave Woods, Fred Vance, David Vecht, David Meng, Richard Duesterberg, Lei Xu, Jay Skidmore, Matthew Peters, Nicolas Guerin, James Guo, Jane Cheng, Jihua Du, Brad Johnson, Dongliang Yin, Allen Hsieh, Peter Cheng, Abdullah Demir, Jason Cai, Rupa Gurram, Kong-Weng Lee, Reddy Raju, Daniel Zou, Raman Srinivasan, Mandeep Saini, Laura Zavala, Victor Rossin, Erik Zucker, Hiroaki Ishiguro, Hiroshi Sako

Proceedings Volume 8237, 82370G (2012) https://doi.org/10.1117/12.908454

KEYWORDS: Fiber lasers, Diodes, Fiber Bragg gratings, Modulation, Laser cutting, Semiconductor lasers, Pulsed laser operation, Multiplexing, Carbon dioxide lasers, Single mode fibers

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Proceedings Article | 21 February 2011 Paper

100W high-brightness multi-emitter laser pump

Richard Duesterberg, Lei Xu, Jay Skidmore, James Guo, Jane Cheng, Jihua Du, Brad Johnson, David Vecht, Nicolas Guerin, Benlih Huang, Dongliang Yin, Peter Cheng, Reddy Raju, Kong Weng Lee, Jason Cai, Victor Rossin, Erik Zucker

Proceedings Volume 7918, 79180V (2011) https://doi.org/10.1117/12.876570

KEYWORDS: Fiber lasers, Semiconductor lasers, Diodes, Reliability, Laser systems engineering, Broad area laser diodes, Laser development, Resistance, Manufacturing, Coating

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Proceedings Article | 18 February 2010 Paper

Simple method for modeling thermoelectric cooler (TEC) performance of single-emitter semiconductor-laser packages with concentrated heat sources

J. Du, M. Au, L. Zavala, P. Yalamanchili, J. Skidmore, E. Zucker

Proceedings Volume 7583, 75830I (2010) https://doi.org/10.1117/12.842176

KEYWORDS: Thermoelectric materials, Performance modeling, Sensors, Finite element methods, Semiconductor lasers, 3D modeling, Semiconductors, Manufacturing, Data modeling, High power lasers

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Proceedings Article | 13 February 2008 Paper

8xxnm kW conduction cooled QCW diode arrays with both electrically conductive and insulation submounts

Jihua Du, Hailong Zhou, David Schleuning, Vivek Agrawal, John Morales, Thomas Hasenberg, Murray Reed

Proceedings Volume 6876, 687605 (2008) https://doi.org/10.1117/12.764230

KEYWORDS: Diodes, Temperature metrology, Semiconductor lasers, Dielectrics, Solid state lasers, Nd:YAG lasers, Reliability, Continuous wave operation, Optical pumping, Thermal modeling

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Proceedings Article | 7 February 2007 Paper

Highly reliable hard soldered QCW laser diode stack packaging platform

Paul Rosenberg, Patrick Reichert, Jihua Du, Michael Fouksman, Hailong Zhou, John McNulty, Sherry Tolman, Calvin Luong

Proceedings Volume 6456, 645618 (2007) https://doi.org/10.1117/12.701303

KEYWORDS: Indium, Laser welding, Resistance, Semiconductor lasers, Reliability, Waveguides, Packaging, Diodes, Heatsinks, Thermography

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Proceedings Article | 15 February 2006 Paper

High-efficiency and high-reliability 9xx-nm bars and fiber-coupled devices at Coherent

Hailong Zhou, Keith Kennedy, Eli Weiss, Jun Li, Serguei Anikitchev, Patrick Reichert, Jihua Du, David Schleuning, David Nabors, Murray Reed, Mika Toivonen, Sami Lehkonen, Jouko Haapamaa

Proceedings Volume 6104, 610406 (2006) https://doi.org/10.1117/12.644983

KEYWORDS: Laser phosphor displays, Reliability, Diodes, Semiconductor lasers, Thermal effects, Temperature metrology, Mirrors, Power supplies, Manufacturing

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Showing 5 of 7 publications

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