Dr. Irving Chyr Profile

Dr. Irving Chyr

Sr. Manufacturing Design Engineer at KLA Corp

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 24 February 2009 Paper

Power scaling of mini-bar-based high-power 780-980nm pump modules at Spectra-Physics

Daming Liu, Serge Cutillas, Xu Jin, Sang-Ki Park, Kelly Johnson, Hanxuan Li, Tom Truchan, Ed Wolak, Terry Towe, Irving Chyr, Robert Miller, Arne Meissner, Dino Lenarduzzi, Robert Bullock, Jeff Mott, James Harrison

Proceedings Volume 7198, 71981J (2009) https://doi.org/10.1117/12.809862

KEYWORDS: Fiber couplers, Semiconductor lasers, Reliability, Laser applications, Fiber coupled lasers, Diodes, Fiber lasers, High power lasers, Semiconducting wafers, High power diode lasers

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Proceedings Article | 24 February 2009 Paper

Continuous improvement of high-efficiency high-power 800-980nm diode lasers at Spectra-Physics

Hanxuan Li, Terry Towe, Irving Chyr, Xu Jin, Robert Miller, Oscar Romero, Daming Liu, Denny Brown, Tom Truchan, Touyen Nguyen, Trevor Crum, Ed Wolak, Robert Bullock, Jeff Mott, James Harrison

Proceedings Volume 7198, 719805 (2009) https://doi.org/10.1117/12.809694

KEYWORDS: Heatsinks, Semiconductor lasers, High power lasers, Fiber lasers, Temperature metrology, Laser applications, Continuous wave operation, Reliability, Semiconducting wafers

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Proceedings Article | 24 February 2009 Paper

Advances in fiber combined pump modules for fiber lasers

Trevor Crum, Oscar Romero, Hanxuan Li, Xu Jin, Terry Towe, Irving Chyr, Tom Truchan, Daming Liu, Serge Cutillas, Kelly Johnson, Sang-Ki Park, Ed Wolak, Robert Miller, Robert Bullock, Jeff Mott, Bernard Fidric, James Harrison

Proceedings Volume 7198, 71980V (2009) https://doi.org/10.1117/12.809876

KEYWORDS: Fiber lasers, Semiconductor lasers, Fiber couplers, Reliability, Laser applications, High power lasers, Fiber coupled lasers, Diodes, Semiconducting wafers, Heatsinks

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Proceedings Article | 12 February 2009 Paper

Advances in high-power laser diode packaging

Ed Wolak, Cameron Mitchell, Trevor Crum, Oscar Romero, John Gloyd, Daming Liu, Serge Cutillas, Sang-Ki Park, Kelly Johnson, Xu Jin, Hanxuan Li, Terry Towe, Irving Chyr, Robert Miller, Arne Meissner, Dino Lenarduzzi, James Harrison

Proceedings Volume 7221, 72210U (2009) https://doi.org/10.1117/12.810549

KEYWORDS: Fiber couplers, High power lasers, Diodes, Semiconductor lasers, Reliability, Packaging, Heatsinks, Fiber lasers, Fiber coupled lasers

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Proceedings Article | 20 March 2008 Paper

Reliability of ensembles multi-stripe laser diodes

Ed Wolak, Kiran Kuppuswamy, Bernard Fidric, Sang-Ki Park, Daming Liu, Serge Cutillas, Kelly Johnson, Hanxuan Li, Irving Chyr, Frank Reinhardt, Robert Miller, Xu Jin, Touyen Nguyen, Terry Towe, Peggi Cross, Tom Truchan, Robert Bullock, Jeff Mott, James Harrison

Proceedings Volume 6876, 68760N (2008) https://doi.org/10.1117/12.764348

KEYWORDS: Reliability, Data modeling, Semiconductor lasers, Diodes, Thermal modeling, Thermal effects, Heatsinks, Instrument modeling, Laser applications, Fiber lasers

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Proceedings Article | 25 February 2008 Paper

High-power, fiber-coupled stack arrays for pump applications

O. Romero, C.-H. Chen, J. Harrison, T. Towe, S. Ginter, H. Li, I. Chyr, J. Johnson, J. Egan, K. Dinh

Proceedings Volume 6876, 687611 (2008) https://doi.org/10.1117/12.764039

KEYWORDS: Optics manufacturing, Fiber lasers, Semiconductor lasers, Fiber couplers, Materials processing, Collimation, Continuous wave operation, Rubidium, Glasses

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Proceedings Article | 13 February 2008 Paper

High-efficiency, high-power diode laser chips, bars, and stacks

Hanxuan Li, Frank Reinhardt, Irving Chyr, Xu Jin, Kiran Kuppuswamy, Terry Towe, Denny Brown, Oscar Romero, Daming Liu, Robert Miller, Touyen Nguyen, Trevor Crum, Tom Truchan, Ed Wolak, Jeff Mott, James Harrison

Proceedings Volume 6876, 68760G (2008) https://doi.org/10.1117/12.763945

KEYWORDS: Semiconductor lasers, High power lasers, Heatsinks, Continuous wave operation, Reliability, Laser applications, Copper, Laser systems engineering, Fiber lasers

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Proceedings Article | 7 January 2008 Paper

Next-generation high-power, high-efficiency diode lasers at Spectra-Physics

Hanxuan Li, Irving Chyr, Denny Brown, Frank Reinhardt, Oscar Romero, Chia-Hung Chen, Robert Miller, Kiran Kuppuswamy, Xu Jin, Touyen Ngugen, Terry Towe, Trevor Crum, Cameron Mitchell, Tom Truchan, Robert Bullock, Ed Wolak, Jeff Mott, James Harrison

Proceedings Volume 6824, 68240S (2008) https://doi.org/10.1117/12.754803

KEYWORDS: Semiconductor lasers, Heatsinks, High power lasers, Continuous wave operation, Laser applications, Copper, Quantum efficiency, Product engineering, Reliability

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Proceedings Article | 7 February 2007 Paper

Ongoing development of high-efficiency and high-reliability laser diodes at Spectra-Physics

Hanxuan Li, Irving Chyr, Denny Brown, Xu Jin, Frank Reinhardt, Terry Towe, Touyen Nguyen, Raman Srinivasan, Myra Berube, Robert Miller, Kiran Kuppuswamy, Yongdan Hu, Trevor Crum, Tom Truchan, James Harrison

Proceedings Volume 6456, 64560C (2007) https://doi.org/10.1117/12.701714

KEYWORDS: Semiconductor lasers, Continuous wave operation, Heatsinks, Resistance, High power lasers, Temperature metrology, Copper, Thermal effects, Manufacturing

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