Dr. Haiyong Gao Profile

Dr. Haiyong Gao

at Institute of Semiconductors CAS

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Author

Publications (3)

Proceedings Article | 4 January 2008 Paper

High-brightness GaN-based blue LEDs grown on a wet-patterned sapphire substrate

Yang Zhang, Fawang Yan, Haiyong Gao, Jinmin Li, Yiping Zeng, Guohong Wang, Fuhua Yang

Proceedings Volume 6841, 68410T (2008) https://doi.org/10.1117/12.756774

KEYWORDS: Sapphire, Gallium nitride, Light emitting diodes, Scanning electron microscopy, Patterned sapphire substrate, Blue light emitting diodes, Atomic force microscopy, Microscopy, Photoresist materials, Luminescence

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Proceedings Article | 4 January 2008 Paper

Improvement of GaN-based light emitting diodes performance grown on sapphire substrates patterned by wet etching

Haiyong Gao, Fawang Yan, Yang Zhang, Jinmin Li, Yiping Zeng, Guohong Wang, Fuhua Yang

Proceedings Volume 6841, 684107 (2008) https://doi.org/10.1117/12.760029

KEYWORDS: Light emitting diodes, Sapphire, Wet etching, Gallium nitride, Patterned sapphire substrate, Silica, LED lighting, Etching, Metalorganic chemical vapor deposition, LED displays

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Proceedings Article | 4 December 2007 Paper

High-efficiency GaN-based blue LEDs grown on nano-patterned sapphire substrates for solid-state lighting

Fawang Yan, Haiyong Gao, Yang Zhang, Jinmin Li, Yiping Zeng, Guohong Wang, Fuhua Yang

Proceedings Volume 6841, 684103 (2007) https://doi.org/10.1117/12.755420

KEYWORDS: Sapphire, Light emitting diodes, Gallium nitride, Wet etching, Blue light emitting diodes, Scanning electron microscopy, Crystals, Metalorganic chemical vapor deposition, Silica, Epitaxial lateral overgrowth

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