Dr. Ivan Moreno Profile

Dr. Ivan Moreno

Researcher and Educator at Univ Autónoma de Zacatecas

SPIE Involvement:

Author

Area of Expertise:

Illumination , Light-emitting diodes , radiometry , photometry , color , prisms

Websites:

Personal Website | Company Website

Publications (31)

Proceedings Article | 4 October 2023 Paper

Multilayer dielectric reflective metalens without metallic mirror

J. Carlos Basilio-Ortiz, Ivan Moreno

Proceedings Volume 12646, 126460E (2023) https://doi.org/10.1117/12.2677708

KEYWORDS: Reflection, Dielectrics, Metalenses, Gallium nitride, Design and modelling, Reflectivity, Finite-difference time-domain method, Simulations

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Proceedings Article | 3 October 2022 Paper

Study of chromatic dispersion in multilayer metalens

J. Carlos Basilio-Ortiz, Ivan Moreno

Proceedings Volume 12195, 121950H (2022) https://doi.org/10.1117/12.2632410

KEYWORDS: Refractive index, Phase shifts, Dispersion, Finite-difference time-domain method, Absorption, Wavefronts, Silica, Optical components, Geometrical optics

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Proceedings Article | 3 October 2022 Poster + Paper

Convolution as a model of the LED irradiance pattern

Claudia Vidales-Basurto, Iván Moreno-Hernández

Proceedings Volume 12215, 122150L (2022) https://doi.org/10.1117/12.2632590

KEYWORDS: Light emitting diodes, Data modeling, Convolution, Digital imaging, Image processing, Mathematical modeling, Light scattering, LED lighting, LED displays, Image acquisition

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Proceedings Article | 3 October 2022 Poster + Paper

Metalens for uniform rectangular illumination

C. P. Castañeda-Almanza, Ivan Moreno

Proceedings Volume 12220, 122200G (2022) https://doi.org/10.1117/12.2633191

KEYWORDS: Collimation, Partial differential equations, Mathematical modeling, Light sources, Refraction, Nonimaging optics, Light, Freeform optics, Beam shaping, Systems modeling

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Proceedings Article | 3 October 2022 Paper

An LED metalens for uniform illumination

Ivan Moreno

Proceedings Volume 12217, 122170I (2022) https://doi.org/10.1117/12.2632271

KEYWORDS: Lens design, Light sources and illumination, Ray tracing, Light sources, Light emitting diodes, Inverse optics, Light, Inverse problems, Geometrical optics

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Proceedings Article | 3 October 2022 Presentation

TIR metalens simulation

Edgar Dávila, J. C. Basilio-Ortiz, Ivan Moreno

Proceedings Volume 12217, 122170T (2022) https://doi.org/10.1117/12.2632591

KEYWORDS: Finite-difference time-domain method, Light emitting diodes, Nonimaging optics, Metamirrors, Imaging systems, Electromagnetic simulation

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Proceedings Article | 20 August 2020 Presentation

Multichip LED irradiance pattern model for near distance

Ivan Moreno

Proceedings Volume 11484, 1148403 (2020) https://doi.org/10.1117/12.2571699

KEYWORDS: Light emitting diodes, Mathematical modeling

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Proceedings Article | 10 October 2018 Paper

Multifractal streetlight analysis from outer space at night

Ivan Moreno, Mauricio Cruz, Flor Lozano

Proceedings Volume 10765, 107650L (2018) https://doi.org/10.1117/12.2319689

KEYWORDS: Fractal analysis, Pollution, Light, Photography, Image resolution, Image analysis, Light sources and illumination

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Proceedings Article | 21 September 2018 Paper

Light spectrum for maximum luminous efficacy of radiation and high color quality

Ivan Moreno, I. Ramos-Romero

Proceedings Volume 10745, 107450P (2018) https://doi.org/10.1117/12.2322606

KEYWORDS: Light emitting diodes, Luminous efficacy, Light sources and illumination, Light sources, Spectral resolution, Optimization (mathematics)

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Proceedings Article | 25 September 2013 Paper

Simultaneous color-mixing and collimation within LED package

Ivan Moreno, Nayeli Rodriguez, Jose Carlos Basilio

Proceedings Volume 8841, 884102 (2013) https://doi.org/10.1117/12.2026629

KEYWORDS: Light emitting diodes, Mirrors, Optical spheres, RGB color model, Light scattering, Collimation, Scattering, Spherical lenses, Laser scattering, Monte Carlo methods

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Proceedings Article | 11 October 2012 Paper

Color mixing collimating lamp based on RGB LEDs

Yi-Chien Lo, Ivan Moreno, Bo-Chun Chiu, Wei-Ting Chien, Jhih-You Cai, Yu-Yu Chang, Ching-Cherng Sun

Proceedings Volume 8486, 84860T (2012) https://doi.org/10.1117/12.929217

KEYWORDS: Diffusers, Light emitting diodes, Waveguides, Lamps, RGB color model, Light sources and illumination, Collimation, Integrating spheres, Optical resonators, Collimators

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Proceedings Article | 3 November 2011 Paper

Solar concentrator with diffuser segments

Diego Esparza, Ivan Moreno

Proceedings Volume 8011, 80117B (2011) https://doi.org/10.1117/12.902180

KEYWORDS: Diffusers, Solar concentrators, Compound parabolic concentrators, Solar cells, Receivers, Surface finishing, CCD cameras, Nonimaging optics, Reflectivity, Polishing

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Proceedings Article | 20 August 2010 Paper

Color patterns in a tapered lightpipe with RGB LEDs

Diego Esparza, Ivan Moreno

Proceedings Volume 7786, 77860I (2010) https://doi.org/10.1117/12.862067

KEYWORDS: Light emitting diodes, RGB color model, Imaging arrays, Optical spheres, Visualization, Light, 3D image processing, Light sources, Solid state lighting, Human vision and color perception

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Proceedings Article | 12 February 2010 Paper

Dirty LED: effect of dust, fat, fingerprints, water, oil and coal on light output

Ivan Moreno

Proceedings Volume 7617, 76171S (2010) https://doi.org/10.1117/12.843321

KEYWORDS: Light emitting diodes, Manufacturing, Optical testing, Integrating spheres, Blue light emitting diodes, Liquids, LED lighting, Solid state lighting, Light sources, Light sources and illumination

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Proceedings Article | 2 September 2008 Paper

Creating a desired lighting pattern with an LED array

Ivan Moreno

Proceedings Volume 7058, 705811 (2008) https://doi.org/10.1117/12.795673

KEYWORDS: Light emitting diodes, Light sources and illumination, LED lighting, Imaging arrays, Modulation, LED displays, Numerical analysis, Matrices, LCDs, Biosensing

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Proceedings Article | 2 September 2008 Paper

LED array: Where does far-field begin?

Ivan Moreno, Ching-Cherng Sun

Proceedings Volume 7058, 70580R (2008) https://doi.org/10.1117/12.795944

KEYWORDS: Light emitting diodes, Sensors, Packaging, Light sources, Solids, Nickel, Near field, Photonics, Optical properties, Solid state lighting

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Proceedings Article | 18 September 2007 Paper

Simple function for intensity distribution from LEDs

Ivan Moreno, Chang-Yu Tsai, David Bermúdez, Ching-Cherng Sun

Proceedings Volume 6670, 66700H (2007) https://doi.org/10.1117/12.735820

KEYWORDS: Light emitting diodes, Data modeling, Manufacturing, Mathematical modeling, 3D modeling, Light sources, Reflection, Analytical research, Ray tracing, Systems modeling

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Proceedings Article | 14 September 2007 Paper

Direct LED backlight for large area LCD TVs: brightness analysis

Ching-Cherng Sun, Ivan Moreno, Shih-Hsun Chung, Wei-Ting Chien, Chih-To Hsieh, Tsung-Hsun Yang

Proceedings Volume 6669, 666909 (2007) https://doi.org/10.1117/12.735508

KEYWORDS: Light emitting diodes, LCDs, LED backlight, Diffusers, Reflectivity, LED displays, Televisions, Transmittance, Light sources and illumination, Waveguides

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Proceedings Article | 16 May 2007 Paper

Color tunable hybrid lamp: LED-incandescent and LED-fluorescent

Ivan Moreno

Proceedings Volume 6422, 64220N (2007) https://doi.org/10.1117/12.742582

KEYWORDS: Lamps, Light emitting diodes, Blue light emitting diodes, Light sources, Black bodies, Light sources and illumination, Visible radiation, Colorimetry, Optical filters, Light

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SPIE Journal Paper | 1 March 2007

Uniform illumination of distant targets using a spherical light-emitting diode array

Ivan Moreno, Jesus Muñoz, Rumen Ivanov

OE, Vol. 46, Issue 03, 033001, (March 2007) https://doi.org/10.1117/12.10.1117/1.2715562

KEYWORDS: Light emitting diodes, Spherical lenses, Illumination engineering, Optical engineering, Lamps, Near field optics, Light sources, Light sources and illumination, Near field, Error analysis

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Proceedings Article | 17 July 2006 Paper

Spatial distribution of LED radiation

Ivan Moreno

Proceedings Volume 6342, 634216 (2006) https://doi.org/10.1117/12.692273

KEYWORDS: Light emitting diodes, Mirrors, Systems modeling, Optical design, Light, Optical communications, Telecommunications, Solid state lighting, Reflectors, Interfaces

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Proceedings Article | 10 February 2006 Paper

Design of LED spherical lamps for uniform far-field illumination

Ivan Moreno

Proceedings Volume 6046, 60462E (2006) https://doi.org/10.1117/12.674661

KEYWORDS: Light emitting diodes, Spherical lenses, Lamps, LED lighting, Light sources and illumination, Packaging, LED displays, Mirrors, Optics manufacturing, Solid state lighting

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Proceedings Article | 14 September 2005 Paper

Color uniformity of the light distribution from several cluster configurations of multicolor LEDs

Ivan Moreno, Luis Molinar

Proceedings Volume 5941, 59411S (2005) https://doi.org/10.1117/12.618215

KEYWORDS: Light emitting diodes, Blue light emitting diodes, Light sources, RGB color model, Near field, Packaging, Lamps, Green light emitting diodes, Ocean optics, Light

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Proceedings Article | 30 August 2005 Paper

Chromatic dependence of thin-film spatial filters

Ivan Moreno

Proceedings Volume 5875, 58750V (2005) https://doi.org/10.1117/12.618212

KEYWORDS: Prisms, Spatial filters, Thin films, Optical filters, Transmittance, Polarization, Spatial frequencies, Colorimetry, Reflectivity, Dielectric polarization

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Proceedings Article | 7 March 2005 Paper

Cluster configurations of red, green, and blue LEDs for white light illumination

Ivan Moreno, Ulises Contreras, Rumen Tzonchev

Proceedings Volume 5739, (2005) https://doi.org/10.1117/12.593528

KEYWORDS: Light emitting diodes, Packaging, LED displays, Blue light emitting diodes, RGB color model, Light sources, Lamps, Green light emitting diodes, Light sources and illumination, Manufacturing

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Proceedings Article | 22 October 2004 Paper

Thin-film optical filters for spatial frequencies

Ivan Moreno, J. Jesus Araiza

Proceedings Volume 5524, (2004) https://doi.org/10.1117/12.560045

KEYWORDS: Prisms, Reflectivity, Thin films, Transmittance, Optical filters, Spatial frequencies, Spatial filters, Dielectric polarization, Dielectrics, Refraction

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Proceedings Article | 21 October 2004 Paper

Configurations of LED arrays for uniform illumination

Ivan Moreno

Proceedings Volume 5622, (2004) https://doi.org/10.1117/12.592183

KEYWORDS: Light emitting diodes, Light sources and illumination, Packaging, LED lighting, Light sources, LED displays, Lamps, Light, Promethium, Solid state lighting

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Proceedings Article | 29 September 2004 Paper

Effects on illumination uniformity due to dilution on arrays of LEDs

Ivan Moreno, Roumen Tzonchev

Proceedings Volume 5529, (2004) https://doi.org/10.1117/12.560126

KEYWORDS: Light emitting diodes, Light sources and illumination, Light sources, Packaging, Lamps, Luminous efficiency, Machine vision, Light, Visualization, Image quality

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Proceedings Article | 10 November 2003 Paper

Compact reversal rotationally shearing interferometer

Ivan Moreno, Gonzalo Paez, Marija Strojnik

Proceedings Volume 5152, (2003) https://doi.org/10.1117/12.502125

KEYWORDS: Wavefronts, Interferometers, Monochromatic aberrations, Prisms, Interferometry, Shearing interferometers, Optical fabrication, Reflection, Optical testing, Visibility

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Proceedings Article | 18 December 2002 Paper

Polarization transforming properties of Dove prisms

Gonzalo Paez, Ivan Moreno, Marija Strojnik

Proceedings Volume 4818, (2002) https://doi.org/10.1117/12.450843

KEYWORDS: Prisms, Polarization, Wavefronts, Shearing interferometers, Mirrors, Interferometers, Signal detection, Polarizers, Reflection, Jones calculus

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Proceedings Article | 18 December 2002 Paper

Large-aperture Dove prism for a rotational shearing interferometer

Ivan Moreno, Gonzalo Paez, Jorge Garcia-Marquez, Marija Strojnik

Proceedings Volume 4818, (2002) https://doi.org/10.1117/12.450549

KEYWORDS: Prisms, Wavefronts, Manufacturing, Shearing interferometers, Refraction, Silica, Optics manufacturing, Signal detection, Error analysis, Tolerancing

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Showing 5 of 31 publications

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