Dr. Wumei Lin Profile

Dr. Wumei Lin

at Institute of Optics and Electronics CAS

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Author

Publications (18)

Proceedings Article | 10 February 2017 Paper

A laser ranging method based on grating diffraction

Jun Zhuo, WuMei Lin, Xin Jia

Proceedings Volume 10250, 102501G (2017) https://doi.org/10.1117/12.2266656

KEYWORDS: Diffraction, Ranging, Diffraction gratings, Charge-coupled devices, Light scattering, Laser scattering, Scattering, Mirrors

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Proceedings Article | 25 October 2016 Paper

Design and simulation of large field plate lithography lens

Chao Deng, Tingwen Xing, Wumei Lin, Xianchang Zhu

Proceedings Volume 9685, 96850V (2016) https://doi.org/10.1117/12.2245717

KEYWORDS: Lithography, Tolerancing, Error analysis, Distortion, Monte Carlo methods, Lens design, Modulation transfer functions, Diffraction, Monochromatic aberrations, Image quality

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Proceedings Article | 21 August 2014 Paper

A hybrid algorithm for the design of diffractive optical element for beam shaping

Kewei Yin, Zhiqiang Huang, Wumei Lin, Tingwen Xing

Proceedings Volume 9283, 92830Z (2014) https://doi.org/10.1117/12.2067853

KEYWORDS: Diffractive optical elements, Beam shaping, Algorithms, Optical design, Optimization (mathematics), Detection and tracking algorithms, Diffraction, Numerical simulations, Modulation, Wave propagation

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Proceedings Article | 6 August 2014 Paper

Design of MWIR step-zoom detection imaging system with a large FPA

Yu Bai, Tingwen Xing, Wumei Lin, Yadong Jiang

Proceedings Volume 9281, 92810Z (2014) https://doi.org/10.1117/12.2069583

KEYWORDS: Staring arrays, Imaging systems, Modulation transfer functions, Diffraction, Mid-IR, Infrared detectors, Modulation, Temperature metrology, Image quality, Optical design

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Proceedings Article | 23 August 2013 Paper

Research on generating various polarization-modes in polarized illumination system

Jinping Huang, Wumei Lin, Zhenjie Fan

Proceedings Volume 8911, 89110K (2013) https://doi.org/10.1117/12.2034517

KEYWORDS: Polarization, Dielectric polarization, Control systems, Wave plates, Crystals, Imaging systems, Coating, Laser crystals, Quartz, Spiral phase plates

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Proceedings Article | 12 April 2013 Paper

Wavefront testing of pinhole based on point diffraction interferometer

Xin Jia, Tingwen Xing, Jiajun Xu, Wumei Lin, Zhijie Liao

Proceedings Volume 8683, 86832F (2013) https://doi.org/10.1117/12.2011429

KEYWORDS: Wavefronts, Point diffraction interferometers, Interferometers, Phase shifts, Testing and analysis, Optical testing, Beam splitters, Charge-coupled devices, Phase shifting, CCD image sensors

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Proceedings Article | 15 October 2012 Paper

Compensation method for random drifts of laser beams based on moving average feedback control

Lixia Zhang, Ruilin Wang, Wumei Lin, Zhijie Liao

Proceedings Volume 8417, 84170Q (2012) https://doi.org/10.1117/12.963472

KEYWORDS: Feedback control, Mirrors, Beam delivery, Optical simulations, Control systems, Computer simulations, Beam controllers, Algorithms, Process control, Sensors

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Proceedings Article | 15 October 2012 Paper

Design and analysis of diffractive optical elements for flattening of single modal Gaussian beams

Kewei Yin, Zhiqiang Huang, Wumei Lin, Tingwen Xing

Proceedings Volume 8418, 84180Q (2012) https://doi.org/10.1117/12.975202

KEYWORDS: Beam shaping, Diffractive optical elements, Diffraction, Gaussian beams, Geometrical optics, Optical design, Stray light, Ray tracing, Tolerancing, Iterative methods

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Proceedings Article | 3 April 2012 Paper

Experiment analysis of absolute flatness testing

Xin Jia, Tingwen Xing, Wumei Lin, Zhijie Liao

Proceedings Volume 8324, 83242X (2012) https://doi.org/10.1117/12.916371

KEYWORDS: Testing and analysis, Interferometers, Error analysis, Standards development, Aspheric lenses, Data processing, Phase shifting, MATLAB, Metrology, Optical testing

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Proceedings Article | 17 November 2010 Paper

Shape the unstable laser beam using diffractive optical element array

Yuan-yuan Li, Chuan-kai Qiu, Pan Li, Tingwen Xing, Wumei Lin, Chong-xi Zhou

Proceedings Volume 7848, 78481X (2010) https://doi.org/10.1117/12.868788

KEYWORDS: Diffractive optical elements, Diffraction, Beam shaping, Modulation, Optical arrays, Lithium, Optical simulations, Fourier transforms, Helium neon lasers, Optical design

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Proceedings Article | 2 April 2010 Paper

Error analysis of absolute testing based on even-odd functions method

Xin Jia, Tingwen Xing, Wumei Lin, Zhijie Liao, Yun Li

Proceedings Volume 7638, 76383E (2010) https://doi.org/10.1117/12.848202

KEYWORDS: Error analysis, Interferometers, Zernike polynomials, Optical spheres, Motion analysis, Metrology, MATLAB, Optical testing, Lithography, Optical fabrication

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Proceedings Article | 12 March 2008 Paper

Design of multi-layer diffractive lenses to correct secondary spectrum

Hui Xing, Wumei Lin, Jianmei Feng, Zhijie Liao

Proceedings Volume 6624, 66240W (2008) https://doi.org/10.1117/12.791096

KEYWORDS: Glasses, Optical design, Fluorine, Lenses, Diffractive optical elements, Optical components, Diffraction, Imaging systems, Chromatic aberrations, Code v

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Proceedings Article | 22 February 2008 Paper

Speckle reduction in laser projection display by modulating illumination light

Zhijie Liao, Tingwen Xing, Guanxiao Cheng, Wumei Lin

Proceedings Volume 6622, 662229 (2008) https://doi.org/10.1117/12.790954

KEYWORDS: Speckle, Modulators, Sensors, Projection systems, Speckle pattern, Modulation, Laser scattering, Light scattering, Diffusers, Retina

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Proceedings Article | 21 March 2007 Paper

Photon sieve array x-ray maskless nanolithography

Guanxiao Cheng, Tingwen Xing, Wumei Lin, Jinmei Zhou, Chuankai Qiu, Zhijie Liao, Yong Yang, Lei Hong, Jianling Ma

Proceedings Volume 6517, 651736 (2007) https://doi.org/10.1117/12.712547

KEYWORDS: X-rays, Lithography, Nanolithography, X-ray diffraction, Photoresist materials, Synchrotron radiation, Light sources, Modulation, X-ray optics, Electronics

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Proceedings Article | 10 February 2005 Paper

Deformation analysis of a lightweight metal mirror

Jianwei Zhou, Wumei Lin, Guoqing Liu, Tingwen Xing

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.574693

KEYWORDS: Mirrors, Metals, Imaging systems, Optical design, Wavefronts, Optical components, Finite element methods, Lightweight mirrors, Interferometry, Zernike polynomials

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Proceedings Article | 27 January 2005 Paper

Resolution enhancement in optical lithography with chromium wire-grid polarization mask

Guobin Yu, Wumei Lin, Tingwen Xing, Hanmin Yao

Proceedings Volume 5645, (2005) https://doi.org/10.1117/12.576127

KEYWORDS: Polarization, Photomasks, Chromium, Optical lithography, Imaging systems, Resolution enhancement technologies, Lithography, Phase shifts, Light sources, Polarizers

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Proceedings Article | 18 January 2005 Paper

Confocal fluorescence spectroscopy system for detecting early-stage cancer

Wumei Lin, Yicong Wu, Tingwen Xing, Jianan Qu

Proceedings Volume 5630, (2005) https://doi.org/10.1117/12.570962

KEYWORDS: Tissues, Luminescence, Confocal microscopy, Tissue optics, Fluorescence spectroscopy, Cancer, Calibration, Signal to noise ratio, Natural surfaces, Diagnostics

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Proceedings Article | 8 December 2004 Paper

Resolution enhancement in optical lithography using polarized film mask

Guobin Yu, Wumei Lin, Xianzhong Chen, Tingwen Xing, HanMin Yao

Proceedings Volume 5774, (2004) https://doi.org/10.1117/12.607807

KEYWORDS: Photomasks, Optical lithography, Polarization, Imaging systems, Optical resolution, Resolution enhancement technologies, Phase shifts, Image quality, Image enhancement, Wave propagation

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Showing 5 of 18 publications

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