Dr. Dong-Feng Gu Profile

Dr. Dong-Feng Gu

Scientist at Teledyne Scientific Co

SPIE Involvement:

Author

Area of Expertise:

liquid crystal physics , display devices , adaptive optics , agile filters , optical thin films

Publications (7)

Proceedings Article | 1 August 2021 Presentation + Paper

Voltage tunable multispectral imaging lens

Milind Mahajan, Bryce Murray, Dong-Feng Gu, Weiya Zhang, John Mansell

Proceedings Volume 11836, 118360B (2021) https://doi.org/10.1117/12.2594854

KEYWORDS: Liquid crystals, Optical filters, Multispectral imaging, Cameras, Mirrors, Lens design, Optical design, Tunable filters, Forensic science, Prototyping

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Proceedings Article | 27 August 2008 Paper

Liquid crystal tunable polarization filters for polarization imaging

Dong-Feng Gu, Bruce Winker, Bing Wen, John Mansell, Karen Zachery, Donald Taber, Tallis Chang, Sung Choi, Jian Ma, Xiaomin Wang, Keith Sage

Proceedings Volume 7050, 70500I (2008) https://doi.org/10.1117/12.793158

KEYWORDS: Polarization, Cameras, Liquid crystals, Optical filters, Polarizers, Image sensors, Image filtering, Imaging systems, Polarimetry, Switches

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Proceedings Article | 31 March 2008 Paper

Liquid crystal tunable polarization filter for target detection applications

Bruce Winker, Dong-Feng Gu, Bing Wen, Karen Zachery, John Mansell, Donald Taber, Keith Sage, William Gunning, Mario Aguilar

Proceedings Volume 6972, 697209 (2008) https://doi.org/10.1117/12.779997

KEYWORDS: Polarization, Cameras, Polarizers, Polarimetry, Optical filters, Liquid crystals, Target detection, Image enhancement, Image filtering, Imaging systems

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Proceedings Article | 29 August 2006 Paper

High power liquid crystal spatial light modulators

D. Gu, B. Wen, M. Mahajan, D. Taber, B. Winker, D. Guthals, B. Campbell, D. Sox

Proceedings Volume 6306, 630602 (2006) https://doi.org/10.1117/12.683829

KEYWORDS: Liquid crystals, Wavefronts, Absorption, Spatial light modulators, Modulation, Glasses, Heat flux, Control systems, Gold, Temperature metrology

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Proceedings Article | 18 August 2005 Paper

Calibration of a spatial light modulator containing dual frequency liquid crystal

Dong-Feng Gu, Bruce Winker, Bing Wen, Don Taber, Andrew Brackley, Allan Wirth, Marc Albanese, Frank Landers

Proceedings Volume 5894, 58940J (2005) https://doi.org/10.1117/12.626030

KEYWORDS: Wavefronts, Calibration, Liquid crystals, Wavefront sensors, Switching, Control systems, Cameras, Spatial light modulators, Sensors, Wavefront distortions

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Proceedings Article | 12 October 2004 Paper

Wavefront control with a spatial light modulator containing dual-frequency liquid crystal

Dong-Feng Gu, Bruce Winker, Bing Wen, Don Taber, Andrew Brackley, Allan Wirth, Marc Albanese, Frank Landers

Proceedings Volume 5553, (2004) https://doi.org/10.1117/12.562088

KEYWORDS: Wavefronts, Switching, Liquid crystals, Spatial light modulators, Deformable mirrors, Absorption, Adaptive optics, Computing systems, Wavefront sensors, Control systems

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Proceedings Article | 12 December 2002 Paper

Dual frequency liquid crystal devices for infrared electro-optical applications

Dong-Feng Gu, Bruce Winker, Donald Taber, Jeffrey Cheung, Yiwei Lu, Paul Kobrin, Zhiming Zhuang

Proceedings Volume 4799, (2002) https://doi.org/10.1117/12.453280

KEYWORDS: Liquid crystals, Switching, Infrared radiation, Spatial light modulators, Wave plates, Electro optics, Dielectrics, Beam steering, Wavefronts, Phase shift keying

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Showing 5 of 7 publications

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