Dr. Chris Yan Profile

Dr. Chris Yan

Chief Executive Officer

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Publications (3)

Proceedings Article | 3 July 2003 Paper

Issues in the manufacturing of AllnGaN-based LED chips

Heng Liu, Chunhui Yan, Chyi Chern, Muran Wang, Wen Wang, William So, Kevin Ma

Proceedings Volume 4996, (2003) https://doi.org/10.1117/12.479768

KEYWORDS: Light emitting diodes, Semiconducting wafers, Gallium nitride, Composites, Manufacturing, Sapphire, Gallium, Silicon, Lamps, Indium

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Proceedings Article | 17 April 2000 Paper

Optical properties of AlN/sapphire grown at high and low temperatures studied by variable angle spectroscopic ellipsometry and micro Raman scattering

H. Walter Yao, Amber Abare, John Zavada, Peter Chow, Steven DenBaars, Chunhui Yan, Jody Klaassen, M. Rosamond

Proceedings Volume 3938, (2000) https://doi.org/10.1117/12.382820

KEYWORDS: Phonons, Sapphire, Raman scattering, Spectroscopic ellipsometry, High temperature raman spectroscopy, Raman spectroscopy, Reflection, Gallium nitride, Solids, Temperature metrology

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Proceedings Article | 14 April 1999 Paper

Optical anisotropy of GaN/sapphire studied by generalized ellipsometry and Raman scattering

James Van Hove, Peter Chow, Andrew Wowchak, H. Walter Yao, Chunhui Yan, John Zavada

Proceedings Volume 3621, (1999) https://doi.org/10.1117/12.344490

KEYWORDS: Gallium nitride, Sapphire, Phonons, Anisotropy, Raman scattering, Raman spectroscopy, Ellipsometry, Astatine, Optical components, Polarization

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